Identical to: ECC85 = 6AQ8 = B719 = 6L12. One triode would be used as an RF amplifier and the other as the local oscillator. The oscillator would be run 10.7 MHz lower than the incoming signal, and in the mixer a standard 10.7 MHz IF would be produced.
GE 6AQ8 Vacuum Tube ECC85 Germany TESTED 90/90 NIB CZ 188-5 FM Tuner Saba
Up for sale is a premiumGE 6AQ8 / ECC85 vacuum tube. Finding a German-made version that tests this strong and balanced at90/90 is becoming increasingly difficult. GE code “CZ 188-5. Notes: Very strong and perfectly balanced—critical for FM stereo reception stability.
RCA Britain 6AQ8 ECC85 Test NOS Grey Plates Copper Grid Halo Serious Tubes D52
Manufacturer: RCA Great Britain. Plate(s): Grey w/Copper Grid. Getter: Top Halo. The tubes need to get to you in one piece. But this the way of the world now. We are always looking to buy more tubes.
1x 6AQ8 / ECC85 VACUUM TUBE NOS/NIB (Made in Holland)
2 x ECC85 MICRON MATCHED PAIR 86A50 Double Triode TUBES 6AQ8 NEW BOX
ECC85 NEW BOX. ECC85 7.2 9.3 7.0 7.6. ECC85 8.0 9.0 7.0 7.6. DOUBLE TRIODE. MATCHED PAIR.
1 x ECC85 TESLA 1962y TESTED STRONG Audio Dual TRIODE TUBE 6AQ8 NEW
ECC85 11.5 5.6 11.0 5.5. Electrically Tested.
1 x Rare Tungsram ECC85 TESTED 6AQ8 Tube FOIL Getter 1965 (ECC82 Misprint)
Authentic Tungsram ECC85 internal structure assembled in a factory-etched ECC82 glass bulb. ECC85 9.0 8.5 4.0 4.2. by TUNGSRAM, HUNGARY. Electrically Tested.
VALVO ECC85/6AQ8 VACUUM TUBE – TESTED GOOD
TESTED GOOD. Old Radio’s are Fun and parts are getting harder to find ! Often the pictures describe the item better than words. Just like radio parts ?.
ECC85 – 6AQ8 AMPEREX / Bugle Boy matched pair Tube Vintage Rare Code tU / Δ3K3
TU = ECC85 = 6AQ8. tested on hickok 752A tube testers. tube 1: 950/925 micrhomos. tube 2: 950/925 micrhomos. Code: Δ3k3 ( 3rd week – nnovember 1963).
Pair Delco GM 6AQ8 ECC85 Vacuum Tubes Made In Holland w/ Boxes Untested
Tube Type: 6AQ8 / ECC85. Original Delco Radio boxes included. Untested (no tube tester available). Made in Holland.