[Johnson] Viking Thunderbolt
manualman at juno.com
manualman at juno.com
Mon May 22 22:15:36 EDT 2023
Neutralization generally is most critical on 10 meters so whenever I have
to do a neutralization adjustment, I always do it on that band.
Pete, wa2cwa
On Mon, 22 May 2023 12:31:33 -0500 <garyschafer at largeriver.net> writes:
> Hi Steve,
> I do not own a thunderbolt. but to neutralize you want to watch the
> grid
> current as you tune the plate tune cap.
> You should see a peak in grid current at the same time you see the
> plate
> current dip.
> You may have a more sensitive reading if you do not load the plate
> to full
> output when neutralizing.
>
> If you watch which side of the plate dip causes the grid current to
> go down
> you can determine which way to go with the neutralizing cap. When
> you see
> the grid current go up when moving the plate in the same direction,
> that
> means that the neutralizing cap needs to go the other way.
> This should be done on 20 meters for balance on all bands.
>
> 73
> Gary K4FMX
More information about the Johnson
mailing list