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Old 6th Mar 2012, 11:10 am   #76
oldticktock
Retired Dormant Member
 
Join Date: Nov 2009
Location: Weardale, UK.
Posts: 1,981
Default Re: Mullard Valve Tester Card Project

Quote:
Originally Posted by GMB View Post
We have an image of card set 893 but still don't know what valve it tests.
Oh, unknown valve ok.

I've not checked the list that came with the tester, I assume it's not on there as it is Jan 1966 and that seems to be a popular one which others must have already checked.

Regards
Chris
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