[volt-nuts] Feedback lamp in Heath Sine-Square Generators

Robert Atkinson robert8rpi at yahoo.co.uk
Fri Sep 3 11:45:07 UTC 2010

GE 327,
Common aircraft and industrial 28V 40mA midget flange.
Robert G8RPI.

--- On Thu, 2/9/10, Bruce Griffiths <bruce.griffiths at xtra.co.nz> wrote:

From: Bruce Griffiths <bruce.griffiths at xtra.co.nz>
Subject: Re: [volt-nuts] Feedback lamp in Heath Sine-Square Generators
To: "Discussion of precise voltage measurement" <volt-nuts at febo.com>
Date: Thursday, 2 September, 2010, 23:30

Bruce Griffiths wrote:
> Dick Moore wrote:
>> Anybody know the type of lamp used for L1, the feedback AGC element 
>> in the Heath IG-18, IG-5218, SG-5218 Audio Sine-Square Generators?
>> Best,
>> Dick Moore
>> _______________________________________________
> The IG18,  IG5218 circuits have no lamp for AGC.
> Bruce
Oops just spotted the lamp.

Type 327??


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