Nice nos tubes, not matched but both decent. Thanks
2 PHILIPS ECG JAN 6922/ECC88 VACUUM TUBES MATCHED DATE TV-7 TESTED.
MATCHED DATE CODE AEX 1/87. The minimum is equal to 65% of the life of the tube.
2 MATCHED/BALANCED NOS 6922 6DJ8 ECC88 TUBES PHILIPS FOR PREAMP MICROPHONE MIC
These NOS 6922 tubes are the Military Low Noise and ruggedized equivalent to a 6DJ8 and an ECC88. These tubes were. They cited a better bottom end and “less offensive” high frequencies as two of the reasons for their choice.
Amperex JAN 6922 Pair 1967-1968 Tested Strong Low Noise w/ Boxes
These are a genuine pair of Amperex JAN 6922 tubes produced in 1967-1968. The tubes test strong and well-balanced on a B&K 747B tube tester at 92/94 and 90/100 percent. They are noted as low noise and perform excellently in audio applications.
2 MATCHED NOS 6922 (Low Noise 6DJ8) ECC88 TUBES PHILIPS FOR PREAMP MIC w/Bonus
These NOS 6922 tubes are the Military Low Noise and ruggedized equivalent to a 6DJ8 and an ECC88. These tubes were. They cited a better bottom end and “less offensive” high frequencies as two of the reasons for their choice.
Sylvania JAN 6922/E88CC O-Getter Mil-Spec 1971 USA Strong, Microphonic
Made in 1971 in USA. Strong tube! Made in USA. Original box is in poor condition with missing flap. when left alone or playing music in my system. Tightly balanced triodes! where minimum good value is 7000.
JAN-7308 (6DJ8 E188CC) Sylvania, new
Liquidating my late husband’s inventory of audio tubes.
(2) Sylvania JAN-7308 Tube Mil Spec 6922 O Getters Tests Strong TV-7B/U
(2) Sylvania JAN-7308 Vacuum Tubes | Military Spec 6922s | O Getters. Tube 1 tests at 88/92 & tube 2 at 86/84 with 50 being the minimum score for a good tube (with 65% life remaining).