| Products > Test Equipment |
| Siemens Cathode Ray Relay Tester model 109 test teardown 1961 |
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| oz2cpu:
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 |
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