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September 29, 1920 - Radio goes commercial

PostPosted: Thu Sep 30, 2010 12:38 am
by Webb
And the world would never be the same again.

Link

[quote]1920: The Joseph Horne department store in Pittsburgh advertises ready-made radio receivers that can pick up a local broadcast station. Commercial radio is just weeks away.

Frank Conrad was assistant chief engineer of the Westinghouse Electric Company in Pittsburgh. He

Re: September 29, 1920 - Radio goes commercial

PostPosted: Thu Sep 30, 2010 5:40 pm
by H
That was long before me (my mom wasn't even born) but I made my first crystal receiver when I was eleven or twelve (about the time I learned my now nearly forgotten Morse Code). What isn't mentioned in the write up is that headphones were usually used with those first, more common 'unamplified' receivers.


8-)