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Old 04-13-2008, 02:28 PM
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Celt Celt is offline
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Join Date: Nov 2002
Location: Paragould, Arkansas
Posts: 1,746
Quote:
Originally Posted by tune tuner View Post



Boy's radios actually used a reflex circuit. Once I redid the antenna coil on an Angel 2-transistor (that was dumb, I'd sure like to have that radio today)...I replaced the smaller coil with one using more turns. The radio became much more sensitive and selective (and also drained the 9V battery quicker). Now I have several boy's radios from eBay...one of them oscillates at the high end of the band when I attach the whip antenna to it.

The first transistor of a boy's radio is actually an rf stage...

Chuck
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