Homemade antenna preselector amplifier MW/SW1/SW2
9:00
Effects of homemade MW ferrite loop stick antenna (Built-in pre-selector amplifier)
11:12
National panasonic RF-B300 FM/MW/SW radio receiver
50:25
Antenna Tuner (Ultimate Transmatch) from ARRL 1970
15:31
Homemade SW preselector amplifier
15:52
Banggood £13 YouLoop Antenna. CHEAPEST SW loop. But does it perform ?
7:42
Elecraft KPA500 Amplifier
10:33
Square Loop Antenna for 10 Meters
17:38