6S19P-V tube. Lot of 2 Hi-durable single triode with low internal resistance.Don't need this qty? Please, check my other products with different qty! 6S19P-V 2pcs product 6S19P-V 8pcs product6S19P-V 40pcs product Application in voltage regulator as control element . TypetriodeCathode typeoxide,direct heatingDimentionsdiam.(max)22.5mm / lenght(max)72mmMass,g25Filament voltage,V6,3Filament current,A0,93-1,07Anode voltage,V110Anode current,A0,08-0,11Anode power,W11Grid1 voltage,Vminus 7Steepness,mA/V6,0-9,0Reverse grid current,uA3Microphnic noise,mV200Socket typersh8 Have questions? No problem! Use this methods to contact with me: Answer to usual questions:* Yep, i can reduce shipping cost if you buy several items (shipping discout up to 50%).* Yep, i take only honest shipping price.* I ship all my items via avia post with tracking numbers.* I can accept PayPal and IBAN+BIC bank transfer in Europe Union.* Also, if parcel weight will be low i add some bonus capacitors as test samples.