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Old 20th Nov 2017, 1:11 pm   #8
paulsherwin
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Join Date: Jun 2003
Location: Oxford, UK
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Default Re: "Foreign" marked B9A valves

Mullard valves from Philips were normally marked 'Made in Holland'. 'Foreign' generally meant eastern Europe. I believe a lot of late Mullards came from Tungsram in Hungary.
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