Q: Does this work with the Pilot 3
A: Yes it should fit your radio. It works with the following models. VXA-110, VXA-120, VXA-150, VXA-160, vXA-180, VXA-210, VXA-220, VXA-300, Yaesu FTA-230 and FTA-310. Vertex FBA-25A
Q: Will this fit a Yaesu vxa-120
A: Yes, this will work with the VXA-120.
Q: I would like to buy a VXA 300 transceiver - is there an accesory that will permit use of AA batteries as well as the Vertix N-MH battery that comes with the radio?