[Central-Electronics] 20A VFO

[k7fm]

I built my own vfo using an old BC-221 frequency meter.  All you need is 5 - 
5.5 MHz to cover 80 and 20 meters a vfo can be easily built using those 
three legged devices.  A signal generator can be used or a number of other 
signal sources.

73,  Colin  K7FM