Matched Pair Cunningham 6SJ7 Vacuum Tubes Tung-Sol NOS NIB 8 milliamps while transconductance measured

8 milliamps while transconductance measured 2440 micromhos

5 milliamps Plate current draw: 21 milliamps

nonetheless

I have played it in my Alan Eaton single-ended 45 amplifier (with adapters

IN PRACTICE THIS MEANS YOU TAKE ON THE RESPONSIBILITY FOR THE LOSS IF THE PACKAGE IS MARKED AS "IN TRANSIT" OR AS "DELIVERED

Matched Pair Cunningham 6SJ7 Vacuum Tubes Tung-Sol NOS NIB 8 milliamps while transconductance measuredThis matched pair of Cunningham 6SJ7 tubes was tested on our on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 48 for Tube One and 50 for Tube Two where minimum (65%) is 40 and 100% is 62. They have Y5E and 9 22 codes, respectively. I am playing them as I write in my Musical Paradise MP 301 MK3 and they sound excellent. They are not suitable for guitar amp application as they