RADIO DAY BY THE BAY
This is our signature event! More details to come... stay tuned. Note the date change!!
This is our signature event! More details to come... stay tuned. Note the date change!!
The San Francisco Audiophile Foundation will be hosting speaker Michael Fremer at CHRS for two sessions, 11-2 and 3-6. Come be entertained by the most famous name in the vinyl…
Description of talk: WW1 was the first war to use radio, which was an enormous advantage on the battlefield. But the weakness of existing manual ciphers meant every country now had…