1 X NOS NIB 350B National Union NU WE Power Pentode - 539C -
Item History & Price
Reference Number: Avaluer:29710550 | Model: 350B |
MPN: 350B | Country/Region of Manufacture: United States |
Brand: National Union NU | Type: Power Tubes |
UPC: Does not apply |
The test results, taken from our Hickok 539C are as follows: 12500.
The minimum 539C reading for a "good" 350B is 6000.
Please email with any questions.