just been reading on rctech about these
http://www.rctech.net/forum/r-c-item...rs-market.html
ebay link to fake
http://www.ebay.com/itm/SR3100-Race-...p2047675.l2557
check out the location of the signal bars in red circles. Also the real spekky it will say
STR and on the fakes there is a typo that says
BTR.
left is the fake on ebay and the right is from Spektrum site