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In the Forum: Melquiades Amplifier
In the Thread: Gas voltage reference 0A2 tubes.
Post Subject: 6S45P as a shuntPosted by N-set on: 1/21/2008
> The second that Dima proposed was to run 6C19P as default shunt regulator.
I was thinking about 6S45P as a shunt. With its ~45mA/V of gm it would ideally
give the impedance of ~25 Ohms. 6S19P has low gm of 7.5, giving in the ideal situation
impedance of 130 Ohm so comparable to a VR, but more quiet I guess.
Cheers,
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