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Old 1st Sep 2019, 12:01 am   #24
AC/HL
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Join Date: Nov 2003
Location: Heckmondwike, West Yorkshire, UK.
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Default Re: Valve Items - Philips/Mullard Rimlock-to-Noval Transition

We tend to use the designations B8A and B9A, which better highlights the different pin count. As said, this was a European standard so you would only have seen it on imported sets.
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