AL-1200Q Amplifier, with pin-5, one 3CX1200A7
Ameritron
CONSULTE
Ameritron
MFJ
MFJ
MFJ
MFJ
MFJ
MFJ
MFJ
MFJ
MFJ
MFJ
MFJ
Andrew
Tarheel
MFJ
Belden
Comet-Japão
MFJ
Hy-Gain
LDG Electronics (EUA)