[GreenKeys] Twin Cities TU

[B. Smith]

It was published in  "The New RTTY Handbook" by Byron Kretzman W2JTP. 
October 1962 page 90.  I have scanned the section and sent it to Paul.

73 K4CHE

On 8/27/2025 4:05 PM, paul cembura wrote:
> Hi all
> Does anyone have any info on a Twin Cities TU  ?
>
> Paul
>
> RTTY Electronics
> P O Box 20101
> El Sobrante, Ca.  94820
>
> 510-222-3102
>
>
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