|[AMRadio] Modulator question|
paul at paulbaldock.com
Sun Jan 31 01:12:59 EST 2016
At 09:15 PM 1/30/2016, Jim Candela wrote:
>power. Perhaps try bypassing the screen tap with a bypass capacitor,
>like 50 mfd or so.
It's bipased with 390uF
> How are you biasing those tubes? Is this class Ab1
AB1., with adjustable bias set at 25mA per tube quiescent.
> Another factor is plate to plate load impedance.
I am matching the impedance correctly
> Does the plate voltage droop much as you crank up the power?
maybe 30V in 660V
More experimenting tomorrow !!
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