L63 Mullard STCC 101 black plate springs on top mica full getter 6J5G valves

Description

Audio Magical introduce various L63 types according  to your needs.

The L63 was first introduced in 1938 as a valve with octal base made by the MO-V.

The American counterpart was named 6J5G.

With 6.3 Volts heater it is basically half a 6SN7GT. Basically two L63 make one 6SN7GT!

The Mullard L63 shown here are among the most sought-after valves.

S.T.C.C. 101 with arrow code 10E/348 a well made and durable valve.

They have been tested with AVO VCM 163:

Mullard  L63: tested 9mA 100%

Mullard L63: tested 9mA 100%

Mullard L63: tested 8.8mA 100%

Mullard L63: tested 9.1mA 100%