Karl-Arne is correct. Check the schematic not the manual text.
Dave
W7VM
On Fri, Dec 31, 2021 at 12:07 PM sm0aom--- via Amps <amps@contesting.com>
wrote:
> The DX-100 uses cathode keying of the oscillator and first/buffer stages.
>
> 73/Karl-Arne
> SM0AOM
>
>
> ----Ursprungligt meddelande----
> Från : r-emails@n5ot.com
> Datum : 2021-12-31 - 20:25 ()
> Till : amps@contesting.com
> Ämne : [Amps] DX-100B CW Keying
>
> Hi all, hoping someone on here just knows the answer. I want to use my
> Heathkit DX-100B for Straight Key Night. Can anyone tell me if the
> transmitter uses grid block keying or not? It measures 35VDC across the
> key. That would not be cathode keying, right?
>
> The manual is silent on the question.
>
> Happy new year,
> 73 - Mark N5OT
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