Brimar 5R4GY CV717 Rectifier Valve Tube Used Tested (V59)

Black Brimar logo on the base

Riveted black anode

Double shielded bar getters

Made in England

Rare version of the 5R4GY!

Dual printed with military CV717

Very clean tube, no stains

Test results: A1  90ma  A2  86ma

Used

Supplied in plain white box