[GreenKeys] Teletype Model 28 ASR prototype photos

[w9ddd at tapr.org]

Kind of makes you think the TD was the last major 28 component to be developed ... Or they had a lot of 14 TDs sitting in the warehouse.

John, W9DDD


> On Nov 27, 2020, at 1:25 PM, Nick England <navy.radio at gmail.com> wrote:
> 
> Artist's sketch and two prototype photos from an undated brochure
> http://www.navy-radio.com/tty/28asr-proto.htm
> Nick 
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