13D2 6SN7GT Brimar Valves Tubes x 2 Black Print Used Tested (47pr 1)

£500.00

Special quality, aircraft grade 6SN7GT

Black Brimar logo

Triple micas

Double square getters

Good clean tubes

Test very strong

Test results:

V1 A1-10.3ma 2.5gm/ A2-11ma 2.7gm

V2 A1-8ma 2.2gm/ A2-8.8ma 2.4gm

Brands:Brimar
Weight: 0.20kg