  Fits tubes such as EL509 and WE-437A, can also be used with novar base tubes such as 7868. Fit 1 1/8 inch (29mm) hole, mounting hole centers are 1 1/2 to 1 5/8 inch (38 to 42 mm) apart. |
Triode, USA Customer Service M-F 9AM-4PM CT 1-800-774-3201 Email us Anytime: questions@triodestore.com |