Thread: Marconi 702 advice
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Old 20th May 2017, 4:57 pm   #61
dtvmcdonald
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Join Date: Mar 2016
Location: Champaign, Illinois, USA.
Posts: 227
Default Re: Marconi 702 advice
I bought the "pig in a poke" MHD4 mentioned above, plus another, cheaper,
7 pin tube which, if the MHS4 is bad, I could sacrifice as plug to use a 4AV6.
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