25-11-2012, 05:02 PM
A guide to the factory valve codes etched onto Philips valves. Handy when the printed type numbers have rubbed off.
Philips Factory Valve Codes.PDF (Size: 152.19 KB / Downloads: 24)

Philips (Including Mullard) Factory Valve Codes.
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25-11-2012, 05:02 PM
A guide to the factory valve codes etched onto Philips valves. Handy when the printed type numbers have rubbed off.
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