That’s from before the time most of us were born and not many years after the invention of the transistor in late ... M QRP transmitter design in a vintage Radio magazine from the late ...
From sleek transistor radios to clunky yet groundbreaking ... proving that old tech can still pull its weight. Known as the OG pocket radio, the Sony TR-63 was a tech marvel at the time and ...
They had to catch the attention of the public. That happened with the hand-held radio. The first transistor radio was a joint project between the Regency Division of Industrial Development ...
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