2 x 6SN7GT VT231 Ken-Rad Valves

Black Glass

Silver print and logo

Acid etched 6SN7GT

Copper post supports

Flat tray type getters

Close matched pair

Early production

Some rubbing on the silver print

V1 - 9.9ma 2.4gm/ 9ma 2.4gm

V2 - 8.1ma 2.35gm/ 8.3ma 2.35gm

Made in USA

Super rare tubes!

NOS Tested super strong

As per photos