Originally Posted by TomLee
When I opened this thread, I did not intend to get into a discussion about frequency hopping, or batteries. I am only really interested in 900 mhz, the transmitter specs, costs of both the transmitter modules and receivers.
then why did you ask about hopping?... Jim only mentions the batteries because it was his experience that the reliability of the XPS system was there but it was an on-board power issue.
The transmitter thread can be found here... http://www.rcgroups.com/forums/showthread.php?t=1243767
...lighten up, it's a forum thread.