EI7GL....A diary of amateur radio activity
Reporting on radio science and experiments
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Showing posts with label
WA2XMN
.
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Showing posts with label
WA2XMN
.
Show all posts
Thursday, June 19, 2025
Unique broadcast from WA2XMN on 42.8 MHz on the 19th of June 2025
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While we are all familiar with the 88 to 108 MHz FM broadcast band today, its origins can be traced back to 1936 with the very first experim...
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Thursday, August 5, 2021
The Experimental Station WA2XMN on 42.8 MHz
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In 1933, frequency modulation or FM radio was invented by Edwin H. Armstrong in the USA to reduce the static and interference associated wit...
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