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).