|
Audio Asylum Thread Printer Get a view of an entire thread on one page |
For Sale Ads |
75.140.84.148
Anyone know how to read the two-letter date code, that Tung-sol often uses on their tubes? I know the "322" is TS manufacturing code. What month-year is "PA" ?
Thanks!
Follow Ups:
Don't exactly know what PA3 represents but black plate Tung-Sol's were generally made in the mid to late 50's.
FAQ |
Post a Message! |
Forgot Password? |
|
||||||||||||||
|
This post is made possible by the generous support of people like you and our sponsors: