Everything for Electronics

Build an RF Frequency Counter Buffer for HF

Most frequency counters can tolerate only low levels of RF at their input, but here’s a way to safely measure the frequency of an RF signal of up to 200 watts with your existing frequency counter.


The GlobeSpan World Band Receiver

You should hear what you’ve been missing!! The most unbiased source of international news today is shortwave radio. The propaganda style of the cold war is mostly gone and countries are often surprisingly honest about themselves and about the state of the world.


Receiving Data with a Low Cost Shortwave Radio

Listening to shortwave radio is very interesting, and filled with the voices and music of far-off lands. Digging a bit deeper, there is another world of shortwave radio that does not use conventional sounds. It is the realm of data transmissions.