[GreenKeys] Model 20 data timing

[Mike Douglas]

Thanks for the document reference. I should be able to have the person I’m helping look for the gear part numbers on his equipment and figure out the speed based on the info in this doc. The 1940 manual I have doesn’t specify speed info anywhere.  

Mike

> On Aug 12, 2023, at 6:15 PM, Duncan Brown <duncanancy at earthlink.net> wrote:
> 
> According to BSP 572-400-100, model 20s normally operated at 53 or 66 WPM, but no more details.  There may be a M20 manual on Nick's Navy-Radio site.
> 
> have fun,
> 
> Duncan
> K2OEQ
> 
>> On 12-Aug-23 18:20, Mike Douglas via GreenKeys wrote:
>> The Model 20 is a Model 15 modified to use a six bit code instead of a five bit code (supports upper and lower case letters). Does anyone know if the bit timing remained 22ms/bit (45.5 baud) and the WPM rating dropped, or did it run at a faster baud rate?
>> 
>> Mike
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