Tested 375/400 on Hickok 752A where minimum is 200. The 752A is noted for giving a low
reading for the 12AX7, so the tube was also tested on a CTI emission tube checker
Sylvania 12AX7A 7025A Vacuum Tube
- Product Code: Sylvania 12AX7A/7025A Vacuum tube
- Availability: Out Of Stock
-
$19.99 USD
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Tags: Sylvania 12AX7A/7025A, Vacuum, Tube