[QRO] Doorknob Capacitors

[Johnnie Walker]

Dear deon,

Generally no is the answer.

Please reference:

http://www.qsl.net/i0jx/capacit.html

http://www.somis.org/D-amplifiers4.html

73/jeff/ac0c

Deon Erwin ZS1ZL wrote:
> When the circuit diagram of a valve amplifier
specifies a doorknob capacitor
> of 1000pf at 5kV, can one substitute it for the same
value in a ceramic disc
> capacitor?
>
> If not, what is the reason?
>
> Thanks
> Deon ZS1ZL
>
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