6SL7GTY CV1985 ECC35 Brimar Valve Tube Brown Base NOS (P3)

Military codes JM KB/FB

Oblong bar getter

Grey tubular anodes

Acid etched 6SL7GTY

Made in England

1960’s production

Test results:

V1  – A1: 1.9ma 1gm  A2: 1.9ma 1gm

New Old Stock