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Propagation forecast

Solar X - rays:

Status

Geomagnetic fields:

Status

From n3kl.org

 

 

This is my frequency counter. I have put it into case of my broken Zetagi amplifier ( it's not all bad as it seems, HI).

PCB is 58mmx50mm, but it can be smaller.

Frequency meter measures up to 50MHz and if you add a prescaler, it measures up to 1.3GHz.

front*

PCB in amplifier

PCB in amplifier

back - HF/UHF measurement connectors

* still not finished - there's missing button for HF/UHF measurement and to put LED display into the box