AL-1500Q Amplifier, with pin-5, one 3CX1500/8877
Ameritron
CONSULTE
Ameritron
Kantronics
Cushcraft
Yaesu Standard Horizon
MFJ
Alinco
MFJ
MFJ
KLC
Mirage
MFJ
MFJ
MFJ
MFJ
MFJ
Ameritron