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Posted by OkFrst'r | Apr 15, 2012 @ 01:38 PM | 1,539 Views
Nine Eagles board / servo - possible replacement of servo:

Interesting note on adapting 2.4ghz Tx's for use w/ other branded Rx's.

Simulator, may be worth trying / checking out:

Guillow's Conversions - The list of conversion threads

Micro Nutball stuff:

Plenty more out there, above is just a few reference points.

Apparent Syma quad protocol compatibility:
Syma quadcopter protocol
1. X1
2. X3,X4 and X6
3.X2,x5 and X7
One of many recordings in RCG: