[GreenKeys] Wanted: keytops for 28

[Nick England]

The ASR has a different keyboard base, cabinet, TD, etc. You'd only re-use
the printing unit.
But M28 standalone TD and standalone reperf are relatively common. See here
for examples -
https://www.navy-radio.com/tty.htm#td
https://www.navy-radio.com/tty.htm#rotr

Cheers,
Nick England K4NYW
www.navy-radio.com


On Thu, Oct 7, 2021 at 4:54 PM Harold Hallikainen <harold at w6iwi.org> wrote:

> I worked with Mike yesterday to get his model 28 on the air. Success! We
> had a solid copy local QSO on 20 meters last night.
>
> We ran into some interesting issues. The HAL-6000 seems to be a bit
> sensitive to RF. With high RF, the AFSK modulator would not key. Just
> continuous mark. We improved system grounding and added ferrites
> everywhere. It now seems to work reliably with about 50 watts out of the
> transmitter, but just mark at 100 watts.
>
> Also, Mike has a 28KSR. Is it possible (or practical) to add tape
> equipment to this, making it ASR? I use at 15 with 14 TD and typing
> reperf. He could do that too, if he wants more heavy metal. But a
> perforator and punch on the 28 would be nice.
>
> Harold
> https://w6iwi.org
>
>
> On Thu, October 7, 2021 12:27 pm, Mike McAuley wrote:
> > Ok thanks Wayne! Yes, I just found the keytop/keylever assy part numbers
> > pages on the navy site.  I had no idea there were SO many different
> > combinations of LC/UP keytops.  I will be inquiring with Paul
> about.these
> > now that I have p/n.Mike
> > -------- Original message --------From: WAYNE <teletypeparts at comcast.net
> >
> > Date: 10/7/21  12:14 PM  (GMT-07:00) To: Mike McAuley <mmcauley at cox.net
> >,
> > GREENKEYS BULLETIN BOARD <greenkeys at mailman.qth.net> Subject: Re:
> > [GreenKeys] Wanted: keytops for 28
> >
> >    Mike,
>
>
> --
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