|[AMRadio] Plate modulating a 807|
w5omr at w5omr.shacknet.nu
Wed Apr 7 08:20:09 EDT 2004
> Best thing to do is insert a choke in the screen circuit.
> A small choke, 15 henrys or more will work.
> Otherwise, you have to run the screen off a voltage divider,
> some from the unmodulated B+, and some from the modulated B+.
> The choke setup MAY hose you up on cw if you run cw, so a switch
> or some quick way to remove the choke might be needed.
Why not just turn the audio off, and short the secondary of the modulation
transformer? Or, is using a reactor in the Final BE+ line, switch from the
modulator, to the final.
More information about the AMRadio mailing list
This page last updated 20 Oct 2017.