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Valve-operated Fonadek telephone amplifier
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19th May 2017, 8:28 pm
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AC/HL
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Join Date: Nov 2003
Location: Heckmondwike, West Yorkshire, UK.
Posts: 9,642
Re: Valve-operated Fonadek telephone amplifier
Perhaps it helps a little with background noise?
Alternatively, is it a microphone or an inductive pickup?
AC/HL
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