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Antique Radio Technical Forum
EICO Model 625 Tube Tester

Posted by Dave Maunder on 04/15/1998 20:16

I have an EICO Model 625 Tube Checker, but no operating manual. The roll chart shows some of the "up/down" selector switch settings underlined. Can anyone tell me what the underlined numbers mean?

EICO Model 625 Tube Tester
Dave Maunder	04/15/1998 20:16
Warren Parks	04/22/1998 02:16
matt	10/27/1999 12:21
x	10/31/1999 09:03
Randy Carrero	06/02/2000 01:33
JAIME ANDRES QUIROGA TORRES	05/10/2001 00:54
raymond	12/28/2004 08:42
Norm Leal	12/28/2004 10:41

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