TWO NEW SYLVANIA 6AU6A HiFi Ham Radio Amp Vacuum Tubes. Tubes have matching production codes. Tubes checked good on a B&K 667 Tube Tester.
Item Tag: SYLVANIA 6AU6A
FIVE NEW SYLVANIA 6AU6A HiFi Ham Radio Amp Vacuum Tubes Matching Codes IOB
FIVE NEW SYLVANIA 6AU6A HiFi Ham Radio Amp Vacuum Tubes. Tubes have matching production codes. Tubes checked good on a B&K 667 Tube Tester.