Amps
[Top] [All Lists]

[Amps] SB-220 metering

To: <amps@contesting.com>
Subject: [Amps] SB-220 metering
From: 2@mail.vcnet.com (Richard)
Date: Fri, 22 Mar 2002 15:07:03 -0800
>My SB-220 has quietly, undramatically lost relative power and HV metering.
>The grid metering function still works fine on the same meter, and I'll be
>darned if I can see anything burned, or any common components in the HV and
>relative power metering circuits.  What am I missing?
>
The HV problem could be bad HV multiplier resistors.  The RF meter 
problem could be a kaput detector diode or an open pot.  Meter problems 
are covered in the Nov./Dec., 1990 QST article - the manuscript for which 
is on my Web site.  

cheers, Pete

-  R. L. Measures, a.k.a. Rich..., 805.386.3734,AG6K, 
www.vcnet.com/measures.  
end


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