[GreenKeys] TTY distortion analyzers

[J. A Call]

FOR SALE:

STELMA TDA-2S telegraphic distortion analyzer.

CIRCUIT DATA CORP.  Model CDA770 telegraphic distortion analyzer. With
comprehensive
manual.  Excellent condition.        

DIGITECH DT603-2 TTY distortion analyzer.  Excellent condition.

DATA PRODUCTS Model DMS303 TTY distortion analyzer.

UNIVERSAL M7000 communications terminal.  Has printer and video options.
Excellent condition.

More information available if interested.

J
W7KSG