6J1P-E it is a military version of the 6J1P tube

So it made of the best and selected components for long and stable performance.

Made in ussr at  Voskhod plant in 1966

With print OTK-7

Absolutely new and in superb condition.

Very rare version with  black print and big rocket. Strong matched pair  with very good levels of measurements

Lot of 2 pcs.

Actual pictures.

Tested with professional tube tester device L3-3.

Checked for GM, shorts, leaks, gas. 

GUARANTEE 120 DAYS.

The item will be carefully packed and shipped to confirmed on eBay address from UKRAINE by International Air Mail (have tracking number).