Generic SMA-F Female UHF+VHF Antenna for PUXING QUANSHENG BFUV5R/UV6 PX-888K TG-UV2
this seems to make the incoming a lot more understandable and takes some of the squelch away by making the signal a little stronger.....my imagination? maybe.....reallhy don't know about the trx but my friend said it sounds a little stronger...