In Reply to: RE: Good driver tube for PX25 / DET5 posted by Paul Joppa on June 8, 2020 at 23:52:35:
Linearity is paramount. So is plate choke.
Have these DHT candidates which are very linear:
3A/110B: Mu=12, Ug=-4,5V, Ri=5,5kohms, Ip=20mA, Up=190V.
Ca: S=1,65mA/V(MU?)Ug=-12V, Ri=4,1kohms, Ip=20mA, Up=220V,
Is interstage trafo needed for these or just a capacitor?
Thanks for your assistance!
Johnny
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Follow Ups
- RE: Good driver tube for PX25 / DET5 - iodemus 01:19:54 06/09/20 (4)
- RE: Good driver tube for PX25 / DET5 - Paul Joppa 07:56:33 06/09/20 (3)
- RE: Good driver tube for PX25 / DET5 - iodemus 12:50:23 06/09/20 (2)
- RE: Good driver tube for PX25 / DET5 - Paul Joppa 14:30:52 06/09/20 (1)
- RE: Good driver tube for PX25 / DET5 - iodemus 22:55:14 06/09/20 (0)