I just picked up a non V rated shooter DD for my VX3. The will work but not how I expected. I understood that it probably wouldn't work with the high freq but thought it would work great with the 2.5 and 7 kHz single frequency. What I've ran into is that it does false quite a bit. Lowering the RX Gain doesn't help much. The coil still picks up targets and ID's well but it chirps and shows stuff on the screen even when holding the coil in the air and not moving it. Any ideas? I have other coils that are V Rated and they don't false at all. Its not overloading just erratic like their is an external source of EMI bit it only does it with the little coil.