6SN7GT Brimar Valves Tubes x 2 Orange Logo 1950’s Production Used (P108)

Orange Brimar logo

Acid etched 6SN7GT

Grey ribbed anodes

Black base

Oblong bar getter

Made in England

Test results:

V1 – A1:  9.5ma  2.4gm   A2:  11ma  2.6gm

V2 – A1:  9.7ma  2.8gm   A2:  10ma  2.8gm

Used