Latest launch in 2024 PSVANE KT88-PT Vacuum Tubes Replace 6550 KT88 KT88C KT120 UK-KT88 KT88-TII Vintage HiFi Audio Tube Three major differences from ordinary KT88: 1. Ceramic pipe base, non permeable, good moisture-proof performance, durable 2. Cathode: Gold plating for better conductivity 3. Packaging is more environmentally friendly and safe All products in our store are from real photos and videos, ensuring authenticity. Please rest assured to purchase and ship within 48 hours. I will reply to you as soon as I see the information. Our products come with a quality issue warranty within 15 months. Please keep the outer packaging of the product for us to trace and investigate the product. Thank you! Hot wire heating Uh………………………….............................6.3 V Ih…………………………..............................1.6 A Ultimate rated value Anode voltage ................800 V Second gate voltage ................600 V First gate voltage .............-200 V Anode dissipated power ..............42 W The second gate dissipates power .........8 W The anode and second gate dissipate power .......46 W Cathodic current ...............230 mA Voltage between hot wire cathodes ...200 V Glass shell temperature ...............250 ℃ First gate resistance During self bias voltage --- ---Pa + Pg2≤ 35W ......................0.47 MΩ --- ---Pa +Pg2 > 35W .........................0.27 MΩ When the bias voltage is fixed --- ---Pa +Pg2≤35W .........................0.22 MΩ --- ---Pa +Pg2> 35W...........................0.10 MΩ Interelectrode capacitance Tetrapole connection method and triode connection method Input capacitance ............... 16 9.3 PF Output capacitor ................12 17 PF Cross circuit capacitor ................1.2 7.9 PF Static parameters Quadrupole tube connection method Ua…………………................................250 V Ug2……………….................................250 V Ia………………….................................140 mA Ig2(approx)……................................3 mA Ug1(approx)…….............................-15 V Gm…………………..............................12 mA/V ri ………………….................................12 KΩ μg1-g2……………............................8 Transistor connection method Ua.g2……………................................250 V Ia+g2……………................................143 mA Ug1(approx)…...............................-15 V Gm…………………...............................12 mA/V ri………………….................................670 Ω μ………………….................................8 Three major differences from ordinary KT88: 1. Ceramic pipe base, non permeable, good moisture-proof performance, durable 2. Cathode: Gold plating for better conductivity 3. Packaging is more environmentally friendly and safe

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