Check the listing for details. 4pcs 6S19P Audiophile Triode Tube Svatlana Same Date Code 04-1967 OTK NOS. Condition: New. Listed at 9.95 USD. Quality Military Audiophile Triode Tubes 6S19P ( 6С19П ) Application in voltage regulator as control element Made in USSR by Svetlana Plant. New, Old Stock.Lot fof 4 tubesSame Date Code 04-1967High reliability, long life 5000 hours or more! Tubes have "OTK" and "" markings on themElectrical parameters:Filament voltage,V 6,3 Filament current,A 0,9-1,1 Anode voltage,V 110 Anode current,A0,08-0,11 Anode power,W 11 Grid1 voltage,V minus 7 Steepness,mA/V 6,0-9,0 Reverse grid current,uA 3 Microphnic noise,mV250 We combine multiple items to save on shipping!Shipping and HandingBuyer pays fixed shipping costs including insurance for any country. Shipping costs for this item can be found in the section Shipping and Payments. This item will be shipped to you from Europe (Ukraine) by Registered Airmail after payment is received and verified....