How to using a freq counter as a dig display for shortwave radio Off set circuit for the radios IF freq 455 KC etc.


Wyle_E8 years ago
The easiest way to offset the reading of a freq counter is to obtain the reading in digital form and run it through a dedicated processor to do the subtraction. The counter's output will probably be in BCD form, so a processor with a BCD mode would simplify the programming.