3 Sylvania 50L6 50L6GT Vacuum Tubes Valves Tall Base Coated Glass Lot Of Three Plate Cap

3 Sylvania 50L6 50L6GT Vacuum Tubes Valves Tall Base Coated Glass Lot Of Three Plate CapThis lot of three Sylvania tall base, coated glass 50L6GT tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. They measured 59, 72 and 76 where minimum (65%) is 45. This new old stock, new in box matched pair of GE 6FQ7 6CG7 dual triodes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Tube One measured 80 80 while Tube Two

There is also a shield between the triodes for reduced cross talk

They measured 23

These eight new old stock

34 and 35 where minimum (65%) is 25

THAT LOSS RATE IS REFLECTED IN OUR PRICES

These tubes have steel support rods

They are dead quiet when the preamp is muted and sound good even with 6

68 and 68 where minimum (65%) is 45

It measured 55/51 where minimum (65%) is 40/40 and 100% is 62/62

C Grafica s

It has copper support rods

Plates: gray ladder plate