Matched Pair Sylvania 6V6 6V6GT Gray And Silver Bottle Silver Top Vacuum Tubes NOS-Testing

Matched Pair Sylvania 6V6 6V6GT Gray And Silver Bottle Silver Top Vacuum Tubes NOS-TestingThis new old stock testing matched pair of silver top Sylvania 6V6GT output tubes was tested on our Maxi Matcher 2 for shorts, gas and transconductance. There were no shorts or gas. Plate current measured 24. 5 milliamps and transconductance was 2480 micromhos for Tube One. Tube Two measured 25. 4 2660. (New US made 6V6s typically test with plate current from the mid teens to mid 30s with transconductance from 2300 micromhos or so.) They have tall

INTRUSIVE AND DRACONONIAN GERMAN PACKAGING REGULATIONS -- AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH THEM-- WE NO LONGER SHIP TO GERMAN ADDRESSES

It measured 50/54 where minimum (65%) is 40

These four RCA-MANUFACTURED

5-26 188-5 and 5-30 188-5 date/provenance codes

a goal post getter and copious flashing

I am playing them as I write in my Radio Craftsmen RC-2 monoblocks with RCA Living Stereo's CD of Bartok's "Concerto For Orchestra

nice flashing

I have played them in my Mini Mite 2013 (with adapters

Transconductance measured 59 in Section One and 66 in Section Two for Tube One and 67/58 in Tube Two where minimum (65%) is 50/50 and 100% is 77/77

48 and 57 were minimum (65%) is 36 and 100% is 55

72/76 and 92/90 where minimum (65%) is 50/50 and 100% is 77/77

It sounds very good with only an occasional click and pop