Thread: Ultra TWIN Model R786 1953
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Old 21st Jul 2020, 12:31 pm   #3
clockman
Tetrode
 
Join Date: Jul 2020
Location: Borehamwood, Hertfordshire, UK.
Posts: 83
Default Re: Ultra TWIN Model R786 1953
Thanks but now have tested the valves in another set and are all OK.
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