[GreenKeys] Odd 15 Printer

[John, W9DDD]

Now this is a case of a picture being worth a thousand words.  I was 
scratching my head about the "mailbox" term and then why a wheel instead 
of a crank.  This picture clears up both.

John, W9DDD

On 12/18/2018 10:00 AM, Nick England wrote:
> FWIW - Photo of two crankless machines with paper advance wheels
> Navy TT-49/UG on the left, M15 “mailbox” on the right
> http://www.navy-radio.com/tty/ksr/tt49-006F.JPG
> 
> -- 
> Nick England K4NYW
> www.navy-radio.com <http://www.navy-radio.com>
> 
> 
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