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Old 5th Dec 2019, 11:27 pm   #334
rambo1152
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Join Date: May 2010
Location: Manchester, UK.
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Default Re: Technology related anachronisms on TV and in films etc.

Quote:
Originally Posted by Mike-repairman View Post
I've seen that many times on programs with old valve radios, instant sound and no hum!
Indeed, but just to play devil's advocate, a battery set with directly heated valves would achieve that.
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