Author Topic: Siemens Cathode Ray Relay Tester model 109 test teardown 1961  (Read 314 times)

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Offline oz2cpuTopic starter

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Siemens Cathode Ray Relay Tester model 109 test teardown 1961
« on: September 27, 2023, 06:42:09 pm »
my latest funny vintage product teardown
a CRT based relay timing tester, it is just one of the units I really liked to play with
here you go, have fun look for your self :

https://youtu.be/ONzcN1XBlkc
Radioamateur OZ2CPU, Senior EE at Prevas
EMC RF SMPS SI PCB LAYOUT and all that stuff.
 


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