Jackson Dynamic Crt Tester - Model 707

US $99.95

  • Constantia, New York, United States
  • Jun 9th
Jackson Dynamic CRT cathode tester - model 707  - made in 1951 Powers up, tubes inside glow, you can adjust needle centering with controls , roll chart spins ,  That was the end of test..  Cabinet shows signs of wear & tear from age & use.  stains , surface rust on metal parts on outside of cabinet.  Hinges & snap locks work .  comes with case, tester & adapter.   vintage so Sold as is...  The Jackson 707 is an awesome CRT tester for early CRT's. It test for Grid Emission, Merit (quality) and Gas. It actually applies high Voltage to the second anode when the test switch is thrown. Of course, it also tests for shorts & leakage.
untested
Brand Jackson
MPN Does Not Apply
Model 707
Country/Region of Manufacture United States

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