Lane,
Sure. That's the way my 6 X 2c39 is set up. Matching 6 tubes is quite a
challenge. individual bias supplies and metering helps. . .however, separate
supplies are used. It might be more of a challenge to get separate grid current
readings from one supply. . .
Art k9xf
zeitler@ibm.net wrote:
> Is anyone (or is it anybody? Where's Rich when you really need him) ever set
> up their amps to measure Ig independently instead of measuring all of the Ig
> at the same time (multi tube amps)?
>
> I have some back up tubes for my L4B. One of them is an OLD Eimac 3-500Z
> (has the Amperex looking fins) and an even older Eimac 3-400Z. In an
> emergency situation I want to be able to insert these tubes as backups and
> run them as a set. Would like to be able to monitor the Ig of each to ensure
> proper operation since they are somewhat mismatched.
>
> Lane Zeitler
> Ku7i
>
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