Random wire antenna
Improved random wire antenna
Static discharge unit
9:1 transformer
DX 390 mute modification
Attenuator
Snake
Loop
Ferrite coupler
MFJ 956
Sine bar
Here you will find a few devices useful to the
short wave listener.
In corresponding with people on various subjects, conveying ideas by word alone is rather limited, thus these pages. I hope that you will find this interesting and informative.