The outdoor amplifier housing showing the MFJ 30-amp switching power supply (lower), 144 MHz amplifier/preamp and homemade shelf next to the housing. Note the amplifier cooling fan mounted on the front of the housing.
Ham Radio . Magnum Experimentum
Antennas, experiments, engineering and other articles of interest to radio folks.
The outdoor amplifier housing showing the MFJ 30-amp switching power supply (lower), 144 MHz amplifier/preamp and homemade shelf next to the housing. Note the amplifier cooling fan mounted on the front of the housing.