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Old 18th Jun 2021, 12:08 pm   #8
AdrianH
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Join Date: Mar 2020
Location: Blackburn with Darwen, Lancashire, UK.
Posts: 1,573
Default Re: Identifying vales help Mazda/brimar/?

The sorting of the UY41 was to help confirm a valve for another member
I am also trying to confirm some other valves if I could find the codes.

Here is a few others within my box of acquired pulls.
These seem to be Mullard valves codes

B8A Valves

1439 UF41 Mullard printed valve
1405 UB41 Hand written
1451 or 1431 EZ40 Hand written
1328 UF42 Hand written

Some Mazda and Brimar old B8A's have no such extra markings on the base so if I loose the normal printed numbers I would be stuffed.

Adrian
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