[Boatanchors] Seeking Transmitter Design Suggestions
Nick England
navy.radio at gmail.com
Tue Nov 16 09:16:01 EST 2021
At some point in the 1950’s it seems like the Handbook switched from p-p
link coupled designs to single-ended pi-net outputs. So that’s a decision
to make and bears heavily on using plug-in coils vs bandswitching.
I’ve always liked the 5763-6146 lineup. Parallel a couple of 6146s if you
want more oomph.
Have fun
Nick K4NYW
On Mon, Nov 15, 2021 at 10:14 PM wa9wfa <whitebear1122 at comcast.net> wrote:
> Thanks Mac for the advice on the 6AG7 + parallel 807’s. I will start
> taking a look that the 50’s designs with the 807’s also. So far I’ve been
> looking in the mid 60’s Handbooks where they favor 6146’s. I have 7 or 8
> of them in the tube box, 1 807 I think :).
>
> Ohhhh the WRL 755 VFO, what a beauty! I owned one many years ago that was
> paired up with a Drake 2NT, what a fabulous combo! Sold that too.
>
> 73, Scott WA9WFA
>
>
> > On Nov 15, 2021, at 11:02 AM, D C _Mac_ Macdonald <k2gkk at hotmail.com
> <mailto:k2gkk at hotmail.com>> wrote:
> >
> > Look for an ARRL Handbook from the mid to late 1950s.
> > I built one around 1956 or so from there using a 6AG7
> > Pierce crystal oscillator and a pair of 807s for final amplifier.
> > I drove it with a very stable WRL 755 VFO.
> > I sold it (and a matching plate modulator using 1625s) at a
> > swapmeet in Brownfield, TX in 1966.
> > 73 - Mac, K2GKK/5
>
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--
Nick England K4NYW
www.navy-radio.com
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