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May 29th 06, 06:50 PM
posted to rec.radio.shortwave
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Why 9-volt batteries?
On Mon, 29 May 2006 12:42:56 -0400, Mike wrote:
In article a, "jtaylor" wrote: Why were they needed in the first place? The 9-volt package has a lot more package and a lot less mWatthrs in it. Was it because of the voltage - did the existing solid-state tech not work so well at 3V? Probably. The very first transistor radios used a 45 volt battery! MIke A 45v battery on the tongue would hurt. |
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