| Brand | B&K |
|---|---|
| Model | 350 |
Check the listing for details. Vintage B & K CRT Cathode Rejuvenator Tester Model 350 Powers On UNTESTED. Condition: For parts or not working. Listed at 20.00 USD. The Vintage B & K CRT Cathode Rejuvenator Tester Model 350 is a rare and collectible piece for those interested in testing and calibrating vacuum tubes. This tester, by the B&K brand, is designed specifically to rejuvenate CRT cathodes, providing valuable insights into the performance of these tubes. Despite being untested, this model holds a historical significance in the world of electronics testing and is a unique addition to any collection or workshop.