Helios Monitor Section Connectors

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I will look into both of those. I originally stumbled on the Plessey Jones connectors when searching Painton and thought that I had found it. Thanks for the suggestions!

Ike, if you happen to go there before I post here that I've found them that would be great! Thank you again.
I really can't quite make out the pin pattern from your pics, but here's a couple of pics of a male Tuchel connector. It's basically three rows of ten pins.IMG_0910.jpg
 

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Just a random idea....manufacturers often "embed" their brand name or logo somewhere on the connector. You'll have to remove the mounting screws to inspect all sides of the connector....but it may be a wild goose chase.

Bri
 
Thanks for checking Ike. That it not the same pin config unfortunately.
 

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Per Brian's suggestion, I removed a connector that has nothing going to it (the 40 pin in original pic).

On the back there is a U.S. patent number and a part number. The patent number was for Ericsson in 1954. It does also say made in Sweden on the connector.

No results for the part number have been found.
 
Old thread I know but looking at the little glimpses of components at the bottom end of your original pic it looks like you may have some of the same era Helios circuits that I have, in (what I think) is a crossover. Mine are 5054s, possibly EQs it seems - do you have pics or the numbers of your cards?
 
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