![](http://www.emcu.eu/wp-content/uploads/2020/11/Guglielmo_Marconi.png)
- Guglielmo Marconi
- AOR – AR3000 & AR3000A
- ARRL HandBook
- VHF – UHF, all secret frequencies (in Italian Language)
- Broadcasting Frequencies
- IARU Region 1 HF band plan
For more info see here
For more info see here
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