Re: Philips BX281U20 valve radio
Heaters for the valves are pins 1&8, 1&8 are either side of the spigot key.
The orientation of B2 valve holder is different to the orientation of B3 & B5 valve holders.....Always go by the spigot key.....like in the manual and the valve data...
Lawrence.
Last edited by ms660; 14th Oct 2019 at 4:49 pm.
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