6N3P military tubes matched pair Made in USSR

The price is for 2 tubesStrong matched pair. 6N3P 2C51 / 396A / 6385 / USSR military tubesNew old stock. Made in Ukraine , Vinnitsa Radio tube plant ''Oktober'' in 1979You will get exactly that you can see at pictures.Tested with professional tube-tester device L3-3Small high frequency double triode.Very good sound.Measured with professional tube tester L3-3 Filament voltage,V 6,3Filament current,A 0,27-0,33Anode voltage,V 150Anode current,A 0,005-0,012Anode power,W 1,8Grid1 voltage,V minus 2Steepness,mA/V 4,1-7,8Reverse grid current,uA 0,1Microphonic noise,mV 100Gain 28,0-44,0Socket type rsh8 The tube contains gold 0.5439 milligram. OLD STOCK NEVER BEEN USED.The items will be carefully packed and shipped to confirmed on eBay address from UKRAINE by International Air Mail (have tracking number).