[GreenKeys] M28 gears and typebox

[Nick England]

And there is a 96 tooth 45 baud gear for the LAK base. 159279. So maybe for
printer and not for TD. I dunno about the fiber gear though.
https://www.navy-radio.com/manuals/tty/14_15_28%20GEARS.pdf


On Thu, Nov 23, 2023 at 3:08 PM Nick England <navy.radio at gmail.com> wrote:

> Definitely contact him and ask for part numbers. There is a 96 tooth 45
> baud gear used in one of the triple TD bases. See
> https://www.navy-radio.com/tty/tty-td-gears.htm
> So maybe not useful for a regular TD.
>
>
> On Thu, Nov 23, 2023 at 2:29 PM Stan Voynick <svoynick at selmar.com> wrote:
>
>> Thanks for the note, Nick!
>>
>> Did anyone else do a screen grab and try to estimate the teeth on the
>> nylon driven gear? (I agree - seems like a TD gear...)
>>
>> I drew some dividing lines and tried to count the teeth in two
>> semi-circles - from 12:00 to 6:00 and from 9:00 to 3:00, and both of those
>> semi-circle estimates were 48 teeth, i.e. 96 total.
>>
>> Problem is, I don't see 96 on the chart of driven gears for the M28 TD!
>> maybe I drew poor lines and I'm off by a count ... there are entries in teh
>> manual for 94 and 98 teeth, but those are 75 and 67 WPM gears,
>> respectively.
>>
>> 73,
>>  - Stan
>> WB7RPG
>>
>> On 11/23/2023 9:45 AM PST Nick England <navy.radio at gmail.com> wrote:
>>
>>
>> Not mine, I know nothing, etc.
>> Looks like maybe 60wpm gears for a KSR and for a TD.
>> But you better check the part numbers...
>>
>> https://swap.qth.com/view_ad.php?counter=1664915
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