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

[Bruce Griffiths]

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