[GreenKeys] Tube-type TU on Ebay

[Jack]

ZCZC

 

This Ebay item has been listed for some time.

 

371788757027

 

It appears to be a W2PAT-type RTTY TU design with a vacuum

tube selector magnet keyer tube. The labeling

is very creative. Probably built by a young RTTY'er

back in the good old days.

 

Jack K2TTY

 

NNNN

 

 

 

 

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