Amps
[Top] [All Lists]

[AMPS] Dentron 10-160L replacement xformer woes...

To: <amps@contesting.com>
Subject: [AMPS] Dentron 10-160L replacement xformer woes...
From: philk5pc@tyler.net (Phil Clements)
Date: Mon, 23 Apr 2001 14:31:52 -0500
> Anyway I replaced the transformer with a Peter Dahl and now rather than the
> 2400V resting plate voltage I get 3000V. The problem I am seeing is that with
> even 7V of negative grid bias I get a no signal grid current of about 160mA
> and plate current of about 200mA. With the original transformer the grid
> current was near zero.

Adjust the bias until meter readings return to factory specs.
Check for proper filament voltage at the tube pins...this may be high also......
GL!
Phil, K5PC





--
FAQ on WWW:               http://www.contesting.com/FAQ/amps
Submissions:              amps@contesting.com
Administrative requests:  amps-REQUEST@contesting.com
Problems:                 owner-amps@contesting.com


<Prev in Thread] Current Thread [Next in Thread>