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View Full Version : Discussion The 1998 KRC Electric Fly


jbourke
Oct 01, 1998, 12:00 AM
<p>This year's electric fly-in in Allentown, Pennsylvania drew a record 264 pilots from
all over the USA.&nbsp; The weather behaved fairly well for the second year in a row,
which provided the entrants with two and a half days of flying and buying.&nbsp; At least
a thousand airplanes were present, much to the delight of the many spectators in
attendance.</p>

<p>&nbsp;</p>

<p><big>Jet Activity</big></p>

<blockquote>
<p>There is no doubt that electric jet activity has continued to grow.&nbsp; This year
there were many electric ducted fan (EDF) aircraft at the fly-in.&nbsp; There have been
EDFs in years past, of course, but the size and performance of the aircraft is continually
increasing.&nbsp; This is due, largely, to the efforts of a few dedicated, hard-working
importers of EDF gear formerly available only overseas.&nbsp; Andy Fok, of Unbeatenpath Imports, has been importing the <a href="http://www.wemotec.com">WeMoTec</a> fan units and kits in an attempt to encourage
American modelers in their EDF exploits.&nbsp; In a few years, it is quite possible that
the US will catch up with their EDF modeling friends in Europe.</p>
<div align="center"><center><table border="0" cellpadding="4" cellspacing="0" width="300">
<tr>
<td><p align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/13.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/13_small.jpg" alt="13.jpg (37478 bytes)" border="2" WIDTH="130" HEIGHT="100"></a><br>
Andy shows off a WeMoTec F-16 &quot;Agile&quot; Falcon model.&nbsp; This is a scale model
in hollow-molded form.&nbsp; The finish and overall quality are typical of WeMoTec:
superb.</strong></small></td>
</tr>
</table>
</center></div><p>Another person who is really building up the EDF community is Robert
Wagoner, of <a href="http://www.ejets.com">Animated Objects</a>.&nbsp; Robert, a former
EDF columnist for this webzine, brought his Combat Models A-10, highly modified Kyosho
T-33, and Flying Styro F-16 pusher model to use as demonstration pieces. </p>
<div align="center"><center><table border="0" cellpadding="4" cellspacing="0" width="300">
<tr>
<td colspan="2"><p align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/11.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/11_small.jpg" alt="11.jpg (26992 bytes)" border="2" WIDTH="156" HEIGHT="100"></a><br>
Robert's A-10 is powered by two Graupner Ultra 930 motors running WeMoTec EcoFan Pro fan
units.&nbsp; The battery consists of 20 2000RC cells.</strong></small></p>
<p align="center">&nbsp;</td>
</tr>
<tr>
<td align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/3.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/3_small.jpg" alt="3.jpg (45203 bytes)" border="2" WIDTH="96" HEIGHT="100"></a></strong></small></td>
<td align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/1.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/1_small.jpg" alt="1.jpg (20028 bytes)" border="2" WIDTH="147" HEIGHT="100"></a></strong></small></td>
</tr>
<tr>
<td colspan="2" align="center"><small><strong>This is Robert's Flying Styro F-16. &nbsp;
Power comes from an Astro 020 pylon motor and an 8x800AR pack.&nbsp; The taileron control
surfaces are connected directly to the horns of the micro servos.</strong></small></td>
</tr>
</table>
</center></div><p>Don Belfort, a columnist for Flying Models, brought his Arado 234 twin
EDF to the meet.&nbsp; Don's Arado flies on 2 Hi-Line Speed 300 fan units wired in
parallel to a 7x800AR pack.&nbsp; Full throttle current draw of 20 amps easily allows a
take-off from cement followed by spritely performance in the air.&nbsp; Don tells me that
he is able to throttle back considerably while in flight.&nbsp; The performance is
excellent for a 23.5 ounce, 200 square inch model.</p>
<div align="center"><center><table border="0" cellpadding="4" cellspacing="0" width="300">
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<td><p align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/37.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/37_small.jpg" alt="37.jpg (26756 bytes)" border="2" WIDTH="115" HEIGHT="100"></a><br>
Don Belfort and his Speed 300-powered Arado.</strong></small></td>
</tr>
</table>
</center></div><p>Christopher True's Sorceress is a nice flying EDF twin.&nbsp; Look for
more information in <a href="/articles/ezonemag/1998/oct/krc/../edf/edf1098.htm">Christopher's first EDF column</a> in
this month's E Zone.&nbsp; Chris will be presenting more photos and information on his
models in coming months.</p>
<div align="center"><center><table border="0" cellpadding="4" cellspacing="0" width="300">
<tr>
<td><p align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/30.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/30_small.jpg" alt="30.jpg (4755 bytes)" border="2" WIDTH="170" HEIGHT="100"></a><br>
Chris True's Sorceress EDF</strong></small></td>
</tr>
</table>
</center></div><p>In order to better accomodate EDF models, the KRC club provided a bungee
launching station in the grass landing strip this year.&nbsp; Many EDF models are too
small for landing gear and a little too large to hand-launch successfully.&nbsp; The
bungee made it easy to get these models into the air.</p>
<div align="center"><center><table border="0" cellpadding="4" cellspacing="0" width="357">
<tr>
<td width="187" align="center"><p align="center"><a href="/articles/ezonemag/1998/oct/krc/26.jpg"><small><strong><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/26_small.jpg" alt="26.jpg (30397 bytes)" border="2" WIDTH="181" HEIGHT="100"></strong></small></a></td>
<td width="154" align="center"><p align="center"><a href="/articles/ezonemag/1998/oct/krc/53.jpg"><small><strong><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/53_small.jpg" alt="53.jpg (47365 bytes)" border="2" WIDTH="148" HEIGHT="100"></strong></small></a></td>
</tr>
<tr>
<td width="187" align="center"><small><strong>Walt Bub showed off a handy catapult
launcher for EDF airplanes.&nbsp; The metal rails guide the model under the pull of the
surgical tubing.</strong></small></td>
<td width="154" align="center"><small><strong>One of the many Kyosho T-33s at the event.
&nbsp; Several of these popular models were flown in formation during the Saturday demo.</strong></small></td>
</tr>
</table>
</center></div><p>&nbsp;</p>
<div align="center"><center><table border="0" cellpadding="4" cellspacing="0" width="300">
<tr>
<td align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/20.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/20_small.jpg" alt="20.jpg (21257 bytes)" border="2" WIDTH="104" HEIGHT="100"></a></strong></small></td>
<td align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/16.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/16_small.jpg" alt="16.jpg (30391 bytes)" border="2" WIDTH="113" HEIGHT="100"></a></strong></small></td>
</tr>
<tr>
<td align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/19.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/19_small.jpg" alt="19.jpg (4963 bytes)" border="2" WIDTH="148" HEIGHT="100"></a></strong></small></td>
<td align="center"><small><strong>This little day-glow orange jet model is powered by an
Astro 020 motor in a pusher configuration.&nbsp; This plane, being sold by Delta Wings,
has a 28.5&quot; wingspan, 41&quot; length, and weighs 24 ounces with an 8 cell pack.</strong></small></td>
</tr>
</table>
</center></div><p>&nbsp; </p>
<p>&nbsp;</p>
</blockquote>

<p><big>Scale Models</big></p>

<blockquote>
<p>One of the best reasons to attend the KRC is to see what kind of scale subjects are
possible for electric power.&nbsp; One quickly realizes how diverse the interests of
electric flyers are.&nbsp; It is very rare to see a scale model of a Piper Cub at the KRC,
for instance.&nbsp; The attendees typically go for more obscure, difficult subjects.</p>
</blockquote>
<div align="center"><center>

<table border="0" cellpadding="4" cellspacing="0" width="300">
<tr>
<td align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/14.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/14_small.jpg" alt="14.jpg (25565 bytes)" border="2" WIDTH="145" HEIGHT="100"></a></strong></small></td>
<td align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/10.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/10_small.jpg" alt="10.jpg (45312 bytes)" border="2" WIDTH="175" HEIGHT="100"></a></strong></small></td>
</tr>
<tr>
<td colspan="2" align="center"><small><strong>Robert Pike's Liberty Sport is a conversion
of the Sig kit.&nbsp; An Astro 40G motor and Zinger 13x6/10 propeller is used up front.
&nbsp; Battery is a 20 cell pack of 1700 SCRs.&nbsp; The motor draws 26 amps at full
throttle.&nbsp; 37&quot; wingspan, 775 square inches, 7.5 lbs ready to fly.&nbsp; Robert
reports that he gets 7 minutes of flight with this plane.</strong></small><p>&nbsp;</td>
</tr>
<tr>
<td align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/9.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/9_small.jpg" alt="9.jpg (61346 bytes)" border="2" WIDTH="170" HEIGHT="100"></a></strong></small></td>
<td align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/35.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/35_small.jpg" alt="35.jpg (13340 bytes)" border="2" WIDTH="145" HEIGHT="100"></a></strong></small></td>
</tr>
<tr>
<td colspan="2" align="center"><small><strong>Keith Shaw's Fokker D-VIII parasol model is
a reproduction of Ernst Udet's famous Airshow plane.&nbsp; The 1/4 scale model is powered
by a giant scale MaxCim motor.&nbsp; The power system provides enough power for Keith's
D-VIII to do a very respectable torque roll.</strong></small><p>&nbsp;</td>
</tr>
<tr>
<td align="center" valign="top"><small><strong><a href="/articles/ezonemag/1998/oct/krc/33.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/33_small.jpg" alt="33.jpg (16745 bytes)" border="2" WIDTH="155" HEIGHT="100"></a><br>
Grant Calkins' Global ARF T-6, an excellent choice for conversion using an Astro 05 motor
and 7 cells.</strong></small></td>
<td align="center" valign="top"><small><strong><a href="/articles/ezonemag/1998/oct/krc/28.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/28_small.jpg" alt="28.jpg (23209 bytes)" border="2" WIDTH="212" HEIGHT="100"></a><br>
The B-25 Mitchell is an ARF Speed 400 powered twin available from Hobby Lobby.</strong></small></td>
</tr>
<tr>
<td></td>
<td></td>
</tr>
<tr>
<td valign="top"><p align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/32.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/32_small.jpg" alt="32.jpg (11368 bytes)" border="2" WIDTH="209" HEIGHT="100"></a><br>
This Corsair is a 26 inch wingspan model from Flying Styro.&nbsp; The owner, Joe
Malinchak, flies it with a DC1717 motor from Wes-Tek and 8 50 mah cells.&nbsp; All up
weight of 6.5 ounces.&nbsp; The model features 3 channel operation - rudder, elevator, and
throttle.</strong></small></td>
<td valign="top"><p align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/7.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/7_small.jpg" alt="7.jpg (38598 bytes)" border="2" WIDTH="164" HEIGHT="100"></a><br>
Dave Grife's 1/4 scale Fokker DVII, powered by an Astro 60 motor with an Astro Superbox
and 36 2000RC cells.</strong></small></td>
</tr>
<tr>
<td></td>
<td></td>
</tr>
<tr>
<td align="center" valign="top"><small><strong><a href="/articles/ezonemag/1998/oct/krc/27.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/27_small.jpg" alt="27.jpg (36309 bytes)" border="2" WIDTH="155" HEIGHT="100"></a><br>
Marc Thomson's CL-245 Water Bomber and Skat models.&nbsp; Sadly, the Skat was removed
before takeoff.</strong></small></td>
<td align="center" valign="top"><small><strong><a href="/articles/ezonemag/1998/oct/krc/4.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/4_small.jpg" alt="4.jpg (39187 bytes)" border="2" WIDTH="126" HEIGHT="100"></a><br>
This House-of-Balsa BF-109 conversion was performed by Tom Hunt using a Kress Jets KR-8 41
Turn motor.&nbsp; The original plane was built 20 years ago for glow power. </strong></small></td>
</tr>
<tr>
<td></td>
<td></td>
</tr>
<tr>
<td align="center"><a href="/articles/ezonemag/1998/oct/krc/50.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/50_small.jpg" alt="50.jpg (48342 bytes)" border="2" WIDTH="161" HEIGHT="100"></a></td>
<td align="center"><a href="/articles/ezonemag/1998/oct/krc/48.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/48_small.jpg" alt="48.jpg (31448 bytes)" border="2" WIDTH="145" HEIGHT="100"></a></td>
</tr>
<tr>
<td colspan="2" align="center"><small><strong>Bill Wargo's giant scale V-173 &quot;Flying
Pancake&quot; won Best Multi-Motor on saturday.</strong></small><p>&nbsp;</td>
</tr>
<tr>
<td align="center" colspan="2"><a href="/articles/ezonemag/1998/oct/krc/49.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/49_small.jpg" alt="49.jpg (84669 bytes)" border="2" WIDTH="145" HEIGHT="100"></a><br>
<small><strong>Another wonderful model by Bill Wargo.</strong></small><p>&nbsp;</td>
</tr>
<tr>
<td align="center" valign="top"><small><strong><a href="/articles/ezonemag/1998/oct/krc/51.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/51_small.jpg" alt="51.jpg (26028 bytes)" border="2" WIDTH="161" HEIGHT="100"></a><br>
Dave Baron lugs his B-17 back to the pit area after another successful bombing mission.</strong></small><p>&nbsp;</td>
<td align="center" valign="top"><small><strong><a href="/articles/ezonemag/1998/oct/krc/44.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/44_small.jpg" alt="44.jpg (45302 bytes)" border="2" WIDTH="167" HEIGHT="100"></a><br>
Martin Irvine's Hawker Sea Fury.</strong></small><p>&nbsp;</td>
</tr>
<tr>
<td align="center" valign="top"><small><strong><a href="/articles/ezonemag/1998/oct/krc/39.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/39_small.jpg" alt="39.jpg (20535 bytes)" border="2" WIDTH="154" HEIGHT="100"></a><br>
Keith Shaw and Scott Black prepare to bungee launch Scott's Pond Racer.</strong></small><p>&nbsp;</td>
<td align="center" valign="top"><small><strong><a href="/articles/ezonemag/1998/oct/krc/41.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/41_small.jpg" alt="41.jpg (14509 bytes)" border="2" WIDTH="176" HEIGHT="100"></a><br>
The Pond Racer on a fly-by.&nbsp; Vibration problems meant the spinners had to be removed.</strong></small><p>&nbsp;</td>
</tr>
<tr>
<td align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/24.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/24_small.jpg" alt="24.jpg (40363 bytes)" border="2" WIDTH="112" HEIGHT="100"></a></strong></small></td>
<td align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/12.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/12_small.jpg" alt="12.jpg (29194 bytes)" border="2" WIDTH="144" HEIGHT="100"></a></strong></small></td>
</tr>
<tr>
<td colspan="2" align="center"><small><strong>This wonderful Brown B-2 &quot;Miss Los
Angeles&quot; is the work of Mark Senior.&nbsp; The 73 inch span model weighs in at 15 lbs
and is hauled around by an Astro 60 pattern motor, Astro Superbox, and a 36 cell pack of
2000RC cells.</strong></small></td>
</tr>
</table>
</center></div>

<p>&nbsp;</p>

<p><big>Sport Planes</big></p>

<blockquote>
<p>Just when you thought that Speed 400 pylon racers couldn't get any smaller or lighter,
along comes Martin Bamert to prove you wrong.&nbsp; Martin's pylon design weighs in at 12
ounces ready to fly.&nbsp; Part of his secret is the carbon fiber spinner and propeller
that he custom makes.&nbsp; The spinner is slightly smaller than the Graupner version, but
of roughly the same design.&nbsp;&nbsp; </p>
<div align="center"><center><table border="0" cellpadding="4" cellspacing="0" width="300">
<tr>
<td align="center" valign="top"><small><strong><a href="/articles/ezonemag/1998/oct/krc/36.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/36_small.jpg" alt="36.jpg (26726 bytes)" border="2" WIDTH="139" HEIGHT="100"></a></strong></small></td>
<td align="center" valign="top"><small><strong><a href="/articles/ezonemag/1998/oct/krc/34.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/34_small.jpg" alt="34.jpg (19556 bytes)" border="2" WIDTH="133" HEIGHT="100"></a></strong></small></td>
</tr>
<tr>
<td align="center" valign="top"><small><strong>Martin's handmade spinner and propeller</strong></small></td>
<td align="center" valign="top"><small><strong>The spinner and prop attached to the
business end of Martin's ultra-lightweight pylon plane.</strong></small></td>
</tr>
</table>
</center></div><p>If slow airplanes are your thing, then this year's fly-in was for you.
&nbsp; Lots of slow-flyer and park-flyer designs flew during the weekend.&nbsp; This part
of the e-flight market is really growing, as is evidenced by a quick scan of all the
vendor's booths.&nbsp; Just about everyone is selling something related to lightweight
aircraft.&nbsp; The Elfi, being sold by <a href="http://www.nesail.com">Northeast
Sailplane Products</a>, is a 260 square inch ARF Park Flyer that weighs in at 13 ounces.</p>
<div align="center"><center><table border="0" cellpadding="4" cellspacing="0" width="300">
<tr>
<td><p align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/45.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/45_small.jpg" alt="45.jpg (32081 bytes)" border="2" WIDTH="199" HEIGHT="100"></a><br>
The FVK Elfi, available from NSP.&nbsp; 39 inch wingspan, 8 ounce/square foot wing
loading.&nbsp; Comes with motor, propeller, and 6:1 reduction drive.</strong></small></td>
</tr>
</table>
</center></div><p>Hobby Lobby spent quite a bit of their demonstration time presenting
their &quot;Wingo&quot; Park Flyer.&nbsp; Two of these brightly colored aircraft flew in
formation several times over the weekend.&nbsp; The Wingo comes with a carrying harness
for easy transportation to and from the flying field.</p>
<div align="center"><center><table border="0" cellpadding="4" cellspacing="0" width="300">
<tr>
<td><p align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/52.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/52_small.jpg" alt="52.jpg (43348 bytes)" border="2" WIDTH="164" HEIGHT="100"></a><br>
The Hobby-Lobby Wingo, an ARF Park Flyer that comes complete with a motor and propeller.</strong></small></td>
</tr>
</table>
</center></div><p>Marc Thomson flew his scratch-built &quot;Disc-Functional&quot; design,
a Speed 400 flying disc made of pink foam.&nbsp; Rudder/Elevator controls allow high
angle-of-attack flying, and curiously slow spins.&nbsp; Marc made a good show of
demonstrating how fun an inexpensive airplane can be.</p>
<div align="center"><center><table border="0" cellpadding="4" cellspacing="0" width="300">
<tr>
<td><p align="center"><strong><small><a href="/articles/ezonemag/1998/oct/krc/8.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/8_small.jpg" alt="8.jpg (36684 bytes)" border="2" WIDTH="74" HEIGHT="100"></a><br>
Marc with his pink foam flying disk named: Disc-Functional</small></strong></td>
</tr>
</table>
</center></div><p>James Bhasin brought along a <a href="/articles/ezonemag/1998/oct/krc/../../aug/kolibri/kolibri.htm">Kolibri
Slow-Flyer</a> powered by a DC1717 motor from Wes-Tek.&nbsp; All up weight varies from 100
to 120 grams depending on the battery being used at the time.&nbsp; A 3 cell, lithium
battery provides 2 hours of flight time.&nbsp; With a lighter battery the Kolibri can loop
and perform rolls.</p>
<div align="center"><center><table border="0" cellpadding="4" cellspacing="0" width="300">
<tr>
<td align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/40.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/40_small.jpg" alt="40.jpg (44167 bytes)" border="2" WIDTH="107" HEIGHT="100"></a></strong></small></td>
<td align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/42.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/42_small.jpg" alt="42.jpg (54588 bytes)" border="2" WIDTH="133" HEIGHT="100"></a></strong></small></td>
</tr>
<tr>
<td align="center" valign="top"><small><strong>James with his Kolibri</strong></small></td>
<td align="center" valign="top"><small><strong>A close-up of the Kolibri's radio, motor,
and battery installation.</strong></small></td>
</tr>
</table>
</center></div><p>Looking for a lightweight receiver for indoor models?&nbsp; Its hard to
get much lighter than Sergio Zigras' offerings, available from Z-Tron.&nbsp; The new ZN
Combo unit is an Infrared based, <strong>2 gram</strong> receiver/ proportional
servo/motor controller.&nbsp; This is an excellent unit for any indoor plane requiring
rudder control and motor on/off capability.&nbsp; For more information, contact Sergio at:</p>
<blockquote>
<address>
Z Tron<br>
171 Arundel Road<br>
Paramus, NJ 07652.&nbsp;
</address>
</blockquote>
<div align="center"><center><table border="0" cellpadding="4" cellspacing="0" width="300">
<tr>
<td align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/38.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/38_small.jpg" alt="38.jpg (44105 bytes)" border="2" WIDTH="147" HEIGHT="100"></a></strong></small></td>
<td align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/17.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/17_small.jpg" alt="17.jpg (19641 bytes)" border="2" WIDTH="146" HEIGHT="100"></a></strong></small></td>
</tr>
<tr>
<td align="center" valign="top"><small><strong>This fingernail-sized device is an
Infrared-based receiver, proportional servo, and motor on/off control.&nbsp; The metal
wiper arm is the servo.</strong></small></td>
<td align="center" valign="top"><small><strong>Its meant for indoor airplanes, but the 2
gram ZN Combo unit works well in this miniature R/C car.</strong></small></td>
</tr>
</table>
</center></div><p>Old-timer fans probably already know all about Spirit of Yesteryear.
&nbsp; All new for '98 is the Dallaire Sportster for Speed 400 power.&nbsp; Another
interesting plane is the Boomer Bus, a 1939 Henry Struck design.&nbsp; Spirit of
Yesteryear's version is a 25% enlargement of the plans available from John Pond. &nbsp;
This 75&quot; wingspan design may become a kit if the demand warrants.</p>
<div align="center"><center><table border="0" cellpadding="4" cellspacing="0" width="300">
<tr>
<td align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/18.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/18_small.jpg" alt="18.jpg (38271 bytes)" border="2" WIDTH="105" HEIGHT="100"></a></strong></small></td>
<td align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/15.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/15_small.jpg" alt="15.jpg (26605 bytes)" border="2" WIDTH="151" HEIGHT="100"></a></strong></small></td>
</tr>
<tr>
<td align="center"><small><strong>The Dallaire Sportster</strong></small></td>
<td align="center"><small><strong>An elegant model: The Boomer Bus.</strong></small></td>
</tr>
</table>
</center></div><p>Sal at Northeast Sailplane Products showed off the new Kontronik 40-6-18
sensorless brushless controller.&nbsp; This controller is different from most brushless
ESCs in that there are no signal wires.&nbsp; The controller is rated for 6 to 18 cells at
a 40 amp current draw.&nbsp; Also on display was the Kontronik Micro 10 for 5 to 8 cells,
a small ESC for conventional, brushed motors.</p>
<div align="center"><center><table border="0" cellpadding="4" cellspacing="0" width="300">
<tr>
<td align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/47.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/47_small.jpg" alt="47.jpg (9614 bytes)" border="2" WIDTH="235" HEIGHT="100"></a><br>
The Kontronik Sensorless 40-6-18.</strong></small><p>&nbsp;</td>
</tr>
<tr>
<td align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/46.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/46_small.jpg" alt="46.jpg (27073 bytes)" border="2" WIDTH="173" HEIGHT="100"></a><br>
The Micro 10, a small ESC for 5 to 8 cell batteries and brushed motors.</strong></small></td>
</tr>
</table>
</center></div><p>There are, of course, many sport planes present at the KRC.&nbsp; By
far, the 16-cell class is the most popular.&nbsp; I've included photos of a few that
caught my eye.</p>
<div align="center"><center><table border="0" cellpadding="4" cellspacing="0" width="300">
<tr>
<td align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/6.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/6_small.jpg" alt="6.jpg (32723 bytes)" border="2" WIDTH="129" HEIGHT="100"></a></strong></small></td>
<td align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/43.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/43_small.jpg" alt="43.jpg (47121 bytes)" border="2" WIDTH="151" HEIGHT="100"></a></strong></small></td>
</tr>
<tr>
<td align="center" valign="top"><small><strong>John Chapis with his Polutionless Pig
design.&nbsp; The 560 square inch model is powered by a 12x1700 pack and an Astro 15G
motor.&nbsp; All up weight is 4.5 lbs.</strong></small></td>
<td align="center" valign="top"><small><strong>Dana Gantt's Hobby Lobby Flame.&nbsp; By
the looks of it, the kit was somewhat &quot;bashed&quot; to change the appearance. &nbsp;
Power is a MaxCim 15-13Y motor on a 3:1 Gearbox and 20 2000RC cells.&nbsp; 66 inch
wingspan, 682 square inch wing.&nbsp; All up weight of 108 ounces.</strong></small></td>
</tr>
<tr>
<td colspan="2" align="center"><small><strong><a href="/articles/ezonemag/1998/oct/krc/29.jpg"><img src="http://static.rcgroups.com/articles/ezonemag/1998/oct/krc/tnails/29_small.jpg" alt="29.jpg (40571 bytes)" border="2" WIDTH="96" HEIGHT="100"></a><br>
Robert Pike with his Ace Cloud Dancer 40, a popular conversion subject.&nbsp; Robert
powers his with an Astro 25G motor and 16 cells.&nbsp; All up weight of 96 ounces. &nbsp;
Hobbico retracts.</strong></small></td>
</tr>
</table>
</center></div><p>&nbsp;</p>
</blockquote>

<p>&nbsp;</p>

<p><big>Event Results</big></p>

<p align="center"><u><big><big>Saturday's Events</big></big></u></p>
<div align="center"><center>

<table border="0" cellPadding="7" cellSpacing="1" width="85%">
<tbody>
<tr>
<td width="34%"><p align="center"><strong>Event</strong></td>
<td width="12%"><p align="center"><strong>Place</strong></td>
<td width="28%"><p align="center"><strong>Pilot</strong></td>
<td width="26%"><p align="center"><strong>Airplane</strong></td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"></td>
<td width="28%"></td>
<td width="26%"></td>
</tr>
<tr>
<td width="34%"><p align="center"><strong>Smallest Model</strong></td>
<td width="12%"><p align="center"><strong>1st</strong></td>
<td width="28%"><p align="center">Pat Mattes</td>
<td width="26%"><p align="center">Delta Wing</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"></td>
<td width="28%"></td>
<td width="26%"></td>
</tr>
<tr>
<td width="34%"><p align="center"><strong>Best Multi-wing</strong></td>
<td width="12%"><p align="center"><strong>1st</strong></td>
<td width="28%"><p align="center">Dave Grife</td>
<td width="26%"><p align="center">Fokker DVII</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"><p align="center"><strong>2nd</strong></td>
<td width="28%"><p align="center">Don Bosquet</td>
<td width="26%"><p align="center">Four of a Kind</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"><p align="center"><strong>3rd</strong></td>
<td width="28%"><p align="center">Martin Irvine</td>
<td width="26%"><p align="center">Hawker Fury</td>
</tr>
<tr>
<td width="100%" colspan="4"></td>
</tr>
<tr>
<td width="34%"><p align="center"><strong>All Up Last Down</strong></td>
<td width="12%"><p align="center"><strong>1st</strong></td>
<td width="28%"><p align="center">Karl Benson</td>
<td width="26%"><p align="center">2 hr 10 min 18 sec</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"><p align="center"><strong>2nd</strong></td>
<td width="28%"><p align="center">Cliff Schaible</td>
<td width="26%"><p align="center">2 hr 3 min 33 sec</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"><p align="center"><strong>3rd</strong></td>
<td width="28%"><p align="center">James Adversalo</td>
<td width="26%"><p align="center">1 hr 43 min 44 sec</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"><p align="center"><strong>4th</strong></td>
<td width="28%"><p align="center">John McCullogh</td>
<td width="26%"><p align="center">1 hr 17 min 5 sec</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"></td>
<td width="28%"></td>
<td width="26%"></td>
</tr>
<tr>
<td width="34%"><p align="center"><strong>Best Vintage Class</strong></td>
<td width="12%"><p align="center"><strong>1st</strong></td>
<td width="28%"><p align="center">Colin McKinley</td>
<td width="26%"><p align="center">DeBolt Champ</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"><p align="center"><strong>2nd</strong></td>
<td width="28%"><p align="center">Art Thomas</td>
<td width="26%"><p align="center">Custom Privateer</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"></td>
<td width="28%"></td>
<td width="26%"></td>
</tr>
<tr>
<td width="34%"><p align="center"><strong>Best Multi-Motor</strong></td>
<td width="12%"><p align="center"><strong>1st</strong></td>
<td width="28%"><p align="center">Bill Wargo</td>
<td width="26%"><p align="center">V-173 Flying Pancake</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"><p align="center"><strong>2nd</strong></td>
<td width="28%"><p align="center">Scott Black</td>
<td width="26%"><p align="center">Pond Racer</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"><p align="center"><strong>3rd</strong></td>
<td width="28%"><p align="center">Chris True</td>
<td width="26%"><p align="center">Sorcerer</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"></td>
<td width="28%"></td>
<td width="26%"></td>
</tr>
<tr>
<td width="34%"><p align="center"><strong>Best Technical Effort</strong></td>
<td width="12%"><p align="center"><strong>1st</strong></td>
<td width="28%"><p align="center">Gerhard Spielmann</td>
<td width="26%"><p align="center">FI-156 Fiesler Storch</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"><p align="center"><strong>2nd</strong></td>
<td width="28%"><p align="center">Robert Wagoner</td>
<td width="26%"><p align="center">A-10 Warthog</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"><p align="center"><strong>3rd</strong></td>
<td width="28%"><p align="center">Keith Shaw</td>
<td width="26%"><p align="center">Fokker DVIII</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"></td>
<td width="28%"></td>
<td width="26%"></td>
</tr>
<tr>
<td width="34%"><p align="center"><strong>Best Scale Model</strong></td>
<td width="12%"><p align="center"><strong>1st</strong></td>
<td width="28%"><p align="center">Dave Grife</td>
<td width="26%"><p align="center">Fokker D-VII</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"><p align="center"><strong>2nd</strong></td>
<td width="28%"><p align="center">Gerhard Spielmann</td>
<td width="26%"><p align="center">FI-156 Fiesler Storch</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"><p align="center"><strong>3rd</strong></td>
<td width="28%"><p align="center">Martin Irvine</td>
<td width="26%"><p align="center">Hawker Fury</td>
</tr>
</tbody>
</table>
</center></div>

<p>&nbsp;</p>

<p>&nbsp;</p>

<p align="center"><u><big><big>Sunday's Events</big></big></u></p>
<div align="center"><center>

<table border="0" cellPadding="7" cellSpacing="1" width="85%">
<tbody>
</table>
</center></div><div align="center"><center>

<table border="0" cellPadding="7" cellSpacing="1" width="85%">
<tbody>
<tr>
<td width="34%"><p align="center"><strong>Event</strong></td>
<td width="12%"><p align="center"><strong>Place</strong></td>
<td width="28%"><p align="center"><strong>Pilot</strong></td>
<td width="26%"><p align="center"><strong>Airplane</strong></td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"></td>
<td width="28%"></td>
<td width="26%"></td>
</tr>
<tr>
<td width="34%"><p align="center"><strong>Largest Model</strong></td>
<td width="12%"><p align="center"><strong>1st</strong></td>
<td width="28%"><p align="center">Jerry Smart </td>
<td width="26%"><p align="center">15 ft. span, 9 ft. 5 in. fuse. length</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"></td>
<td width="28%"></td>
<td width="26%"></td>
</tr>
<tr>
<td width="34%"><p align="center"><strong>Best Solar Application</strong></td>
<td width="12%"><p align="center"><strong>1st</strong></td>
<td width="28%"><p align="center">Todd Heimer</td>
<td width="26%"><p align="center">Si<i>mple</i></td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"></td>
<td width="28%"></td>
<td width="26%"></td>
</tr>
<tr>
<td width="34%"><p align="center"><strong>Best Control Line Model</strong></td>
<td width="12%"><p align="center"><strong>1st</strong></td>
<td width="28%"><p align="center">Joe Pasquito</td>
<td width="26%"><p align="center">Sig Twister</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"></td>
<td width="28%"></td>
<td width="26%"></td>
</tr>
<tr>
<td width="34%"><p align="center"><strong>Best Sport Scale Model</strong></td>
<td width="12%"><p align="center"><strong>1st</strong></td>
<td width="28%"><p align="center">Keith Mey</td>
<td width="26%"><p align="center">Piper J-3 Cub</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"><p align="center"><strong>2nd</strong></td>
<td width="28%"><p align="center">Dave Rieco</td>
<td width="26%"><p align="center">Ikarus ECO-8 Helicopter</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"><p align="center"><strong>3rd</strong></td>
<td width="28%"><p align="center">Chris McHugh</td>
<td width="26%"><p align="center">Waco Cabin</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"></td>
<td width="28%"></td>
<td width="26%"></td>
</tr>
<tr>
<td width="34%"><p align="center"><strong>C.D.’s Choice</strong></td>
<td width="12%"><p align="center"><strong>1st</strong></td>
<td width="28%"><p align="center">David Elias</td>
<td width="26%"><p align="center">Bleriot Channel Crosser</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"></td>
<td width="28%"></td>
<td width="26%"></td>
</tr>
<tr>
<td width="34%"><p align="center"><strong>Best Speed 400</strong></td>
<td width="12%"><p align="center"><strong>1st</strong></td>
<td width="28%"><p align="center">Don Belfort</td>
<td width="26%"><p align="center">B&amp;V 141</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"><p align="center"><strong>2nd</strong></td>
<td width="28%"><p align="center">Art Cangialosi</td>
<td width="26%"><p align="center">Peerless Panther</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"><p align="center"><strong>3rd</strong></td>
<td width="28%"><p align="center">Bob Armington</td>
<td width="26%"><p align="center">Shrike</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"></td>
<td width="28%"></td>
<td width="26%"></td>
</tr>
<tr>
<td width="34%"><p align="center"><strong>Best Junior Modeler</strong></td>
<td width="12%"><p align="center"><strong>1st</strong></td>
<td width="28%"><p align="center">Kurt Settembre</td>
<td width="26%"><p align="center">Age 13</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"><p align="center"><strong>2nd</strong></td>
<td width="28%"><p align="center">Justin Wolfe</td>
<td width="26%"><p align="center">Age 16</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"><p align="center"><strong>3rd</strong></td>
<td width="28%"><p align="center">Sam Foss</td>
<td width="26%"><p align="center">Age 8</td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"></td>
<td width="28%"></td>
<td width="26%"></td>
</tr>
<tr>
<td width="34%"><p align="center"><strong>Best First Timer KRC</strong></td>
<td width="12%"><p align="center"><strong>1st</strong></td>
<td width="28%"><p align="center">Pete Foss</td>
<td width="26%"></td>
</tr>
<tr>
<td width="34%"></td>
<td width="12%"></td>
<td width="28%"></td>
<td width="26%"></td>
</tr>
</tbody>
</table>
</center></div>

Ed Carew
Jun 26, 2009, 06:16 PM
Hi, I am interested in finding out more about Marc Thomson's "flying disk"; can you help?

Ed Carew
ecarew@horizontech.ca



Marc Thomson flew his scratch-built "Disc-Functional" design, a Speed 400 flying disc made of pink foam. Rudder/Elevator controls allow high angle-of-attack flying, and curiously slow spins. Marc made a good show of demonstrating how fun an inexpensive airplane can be.