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