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Old 29th Jan 2010, 12:44 am   #5
Michael Maurice
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Join Date: Feb 2006
Location: Wembley, Middlesex
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Default Re: Magic eye valve types

There is a UM84 and possibly UM87, also EMM80 as found in Revox F36 tape recorders. and EAM85 found in early Tandbergs and Kortings.

I've not heard of EM85 but there was EM87

Last edited by Michael Maurice; 29th Jan 2010 at 12:44 am. Reason: addition of words
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