AL-811 HF amplifier, 600W, (3) 811A tubes
Ameritron
CONSULTE
Ameritron
Cushcraft
Comet-Japão
Cushcraft
MFJ
MFJ
MFJ
MFJ
MFJ
Hy-Gain
LDG Electronics (EUA)
MFJ
Mirage
Andrew
MFJ
Yaesu Standard Horizon
MFJ
MFJ
Yaesu
MFJ