3 VINTAGE VACUUM TUBES- 5U4GB, RCA 6BG6GA None Tested
Interchangeable with the RCA 6BG6GA. ยท 5U4GB RCA Full Bridge Rectifier Vacuum Tubes. on the box. i.e. you might see a 6BA6 Sylvania tube in a 65A6 RCA box. find a bad tube in my lot of tubes.
Interchangeable with the RCA 6BG6GA. ยท 5U4GB RCA Full Bridge Rectifier Vacuum Tubes. on the box. i.e. you might see a 6BA6 Sylvania tube in a 65A6 RCA box. find a bad tube in my lot of tubes.