6SL7GTY CV1985 ECC35 Brimar Valve Tube Brown Base x 2 NOS (P22)

Matching military codes KB KB-FB

Matching 3A4 acid etched factory codes

Acid etched 6SL7GTY

Oblong bar getter

Grey tubular anodes

Made in England

1960’s production

Test results:

V1  – A1: 1.9ma 1.2gm  A2: 2.17ma 1.2gm

V2 – A1: 2.18ma 1.3gm  A2: 2.15ma 1.3gm

NOS