Germany/Ulm Telefunken factory from 60sIndustrial grade,red tip,selectedSpecial quality,low noiseDiamond bottom,silver plate,tested goodTested on Roetest V10.1 (3mA=100%)Tube 1 : 2.35mATube 2 : 2mATube 3 : 2.09mATube 4 : 2.8mA No shorts no gas I will pack the tubes properly(in a wooden box), and will take great care in doing so PRICE IS FOR 4 TUBES

I have 2 Excellent perfect matched medical red tip telefunken rib plate 12ax7 tubes.These tubes test 47-48 and 46-48 where 32 is the minimum good and new tubes test 48 to 50 on are tv7 tube tester.

I have 2 Excellent perfect matched medical red tip telefunken rib plate 12ax7 tubes.These tubes test 48-48 and 48-47 where 32 is the minimum good and new tubes test 48 to 50 on are tv7 tube tester.

I have 1 very quiet medical red tip telefunken diamond bottom Rib plate 12ax7 tube.This tube tested on my hickok at 1200-1300 where 800 is the minimum good and new tubes test 1200 to 1250 on this tube tester.

Very Strong Red Tip Low Noise Telefunken Ulm EF86 Silver Plate 1963 Medical Grade Gm as NOS Hickok RD Instruments 1575 Tested Measuring 3000 micromhos Where 1100 is an average value

I have 1 Excellent medical red tip telefunken Rib plate 12ax7 tube.This tube test 46-48 where 32 is the minimum good and new tubes test 48 to 50 on are tv7 tube tester.

I have 1 Excellent strong specially selected Blue tip telefunken diamond bottom smooth plate 12ax7 tube .This tube test 44-48 where 32 is the minimum good and new tubes test 48 to 50 on are tv7 tube tester.

I have 1 Excellent medical red tip telefunken Rib plate 12ax7 tube.This tube test 46-48 where 32 is the minimum good and new tubes test 48 to 50 on are tv7 tube tester.

I have 1 Excellent strong specially selected Blue tip telefunken diamond bottom smooth plate 12ax7 tube .This tube test 44-48 where 32 is the minimum good and new tubes test 48 to 50 on are tv7 tube tester.

I have 1 very quiet medical red tip telefunken diamond bottom Rib plate 12ax7 tube.This tube tested on my hickok at 1200-1300 where 800 is the minimum good and new tubes test 1200 to 1250 on this tube tester.

I have 2 Excellent perfect matched medical red tip telefunken rib plate 12ax7 tubes.These tubes test 50-50 and 49-50 where 32 is the minimum good and new tubes test 48 to 50 on are tv7 tube tester.

I have 1 Excellent very quiet 1962 medical red tip Telefunken diamond bottom smooth plate 12ax7 tube.This tube was tested on my calibrated tv7d/u tube tester at 43-43 where 32 is minimum good and 48 to 50 is new.

I have 4 Excellent very quiet same dated 1962 B FL 01 Berlin Germany Telefunken diamond bottom smooth plate 12ax7 tubes.These tubes was tested on my calibrated hickok 600a at 1300-1290 1290-1230 1250-1260 1160-1160 where 800 is minimum good and 1200 to 1250 is new.

Kit completo Striscie 8 led 42FHD-L NDV REV0.2 Tipo A C Telefunken TE42182N25F1C10D completo del supporto posteriore

I have 2 Rare medical red tip diamond bottom telefunken smooth plate 12ax7 tubes.These tubes test 48-46 and 47-48 where 32 is minimum good and new tubes test 48 to 50 on are tv7d/u tube tester.

I have 1 medical red tip diamond bottom telefunken rib plate 12ax7 tube.This tube test 46-45 where 32 is minimum good and new tubes test 48 to 50 on are tv7d/u tube tester.

I have 2 Rare 1950s big diamond logo medical red tip diamond bottom telefunken Rib plate 12ax7 tubes.These tubes test 51-48 and 46-47 where 32 is minimum good and new tubes test 48 to 50 on are tv7d/u tube tester.

I have 5 Rare medical red tip diamond bottom telefunken Rib plate 12ax7 tubes.These tubes test 48-50 46-47 45-49 44-43 45-40 where 32 is minimum good and new tubes test 48 to 50 on are tv7d/u tube tester.

Very Strong Red Tip Low Noise Telefunken Ulm EF86 Silver Plate 1963 Medical Grade Gm as NOS Hickok RD Instruments 1575 Tested Measuring 3000 micromhos Where 1100 is an average value

I have 2 Excellent Medical red tip telefunken Rib plate 12ax7 tubes.These tubes test 48-47 and 48-47 where 32 is the minimum good and new tubes test 48 to 50 on are tv7 tube tester.

I have 2 Excellent Medical red tip telefunken Rib plate 12ax7 tubes.These tubes test 48-47 and 48-47 where 32 is the minimum good and new tubes test 48 to 50 on are tv7 tube tester.

Telefunken EL84 Red Tip Medical Grade MaxiMatcher2 Matched Pair (2) tube lotDiamond Bottom See Photo for test results

These Telefunken EF86 are the premium selected red tip versions. They have well less than 200 hours on them as they were used on amps that have been sold.