[HBR] Re: HBR Digest, Vol 55, Issue 5

[Ian Wilson]

>  I've been told that the 6JH8 works best
> with 0 volts on the deflector electrodes.

Actually, the data sheet states that the deflector
bias voltage for maximum sensitivity is -14V. The
easiest way to do this is with a (bypassed) cathode
resistor of suitable value. You will need to reference
the control grid to a tap on the cathode resistor if
you do this.

73, ian K3IMW