Nuvistor Tested
I have thoroughly tested this Nuvistor , the main problem with these is they develope a grid leak ( a very common failure) , however this particular Nuvistor showed no "grid leak" after having been allowed to warm up for 20 minutes under a tube blanket. Final check 100 % great Nuvistor....I'm very happy with it. THANKS...KD9OWP
Verified purchase: YesCondition: Pre-owned