6N23P / 6Н23П Vintage Double Triode Tube Durable and Long Life Single Wire Getter Support Gray Plates Silver Shield Voskhod Rocket Made in USSR during 1979 OTK2 Factory for the Soviet Military Needs Electrically Tested <> Military Grade TEST RESULTS
The test results are obtained during testing on high-end Military tube tester L3-3 ( as pictured below )
by using the catalog parameters Ua = 91V & Rk = 80 Ohm where 100% is Ia-15 / S-10,5
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