[Boatanchors] tube tester readings

WA5CAB at cs.com WA5CAB at cs.com
Tue Feb 23 22:46:48 EST 2010


Dick,

What's his face sorta derailed your thread.  Some tube testers (TV-7(*)/U 
for one) label the switches by tube element type and number the switch 
positions by socket pin number.  I'm not familiar with the B&K but if it's made 
like that,  set it up for the first section and check the switches against the 
tube base diagram.  Others don't, and all that you can do there is to set 
it up for a tube and then check the tester schematic against the base diagram 
to see which section is connected.  Then try some other tubes to see 
whether there is any correlation between what B&K calls "TEST 1", "TEST 2", etc., 
and what the standard base diagram calls and/or numbers the section being 
tested. 

In a message dated 2/23/2010 4:36:50 PM Central Standard Time, 
kf4nsradio at verizon.net writes: 
> Another unknown is regarding dual section tubes. The chart shows a 
> test 1 and test 2 but no reference in the manual as to which section 
> of the tube is which.
> 
> Please enlighten me.
> 
> Thanks and 73, Dick KF4NS
> St Petersburg, FL 33714 USA

Robert Downs - Houston
wa5cab dot com (Web Store)
MVPA 9480


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