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Signals, signals and signals

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Roland @df3lz ·

20 Jan

The "Technical Handbook for Radio Monitoring HF Volume I and Volume II" are now available at http://www.frequencymanager.de . Both books do have more then 40 new pages with lots of new modes active today.

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Roland @df3lz ·

20 Jan

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Antonio (Tony) I56578 SWL 🇮🇹 @i56578_swl ·

23 Dec

just for fun
on-air bits: ~66975 (after MS-110A HF modem)
payload (msg) bits: 128

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Roland @df3lz ·

17 Dec

Today i finished my work on the new versions of the "Technical Handbook for Radio Monitoring Volume I and II". They shall be available mid January in 2026. Both books have over 40 new pages with lot's of pictures and tables. They can be ordered at https://www.frequencymanager.de

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