KP-2/6M Pre-amplifier,6-meter mast-mount, 50-52 MHz
Mirage
CONSULTE
Mirage
MFJ
Ameritron
Icom
Yaesu Standard Horizon
MFJ
MFJ
MFJ
Yaesu
MFJ
Cobra
MFJ
Ameritron
Hy-Gain
Yaesu Standard Horizon
Cushcraft