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Matched Quad Shuguang KT88-T Vacuum Tube Valve Natural Sound Audio Amplifier DIY

$ 211.31

  • Brand: PSVANE
  • Country/Region of Manufacture: China
  • MPN: Does not apply
  • Model: KT88-T
  • Type: Vacuum Tube
  • UPC: Does not apply
  • gtin13: Does not apply

Description

KT88-T The Price is for 4pcs Matched quad KT88-T is a beam power tetreode, its anode limited dissipation power is 42W. In the audio amplifier, the power can be 100W when it is used as push-pull class AB1 with double tubes, it can also be used in electronic voltage regulator circuit. KT88 is similar with CV5220 and 6550,they can be replaced by each other. Heater Uf ……………6.3 V If…………………………1.6 A Maximum Rating Ua……………………800 V Ug2………………600 V Ug1………………-200 V Pa………………42 W Pg2…………8 W Ua+g2…………46 W Ik……………………230 mA Uh-k……………200 V Tbulb…………………250 C Rg1 with cathode bias Pa+Pg2≤35W 0.47 MΩ Pa+Pg2 > 35W 0.27 MΩ with fixed bias Pa+Pg2≤35W 0.22 MΩ Pa+Pg2 > 35W 0.10 MΩ Direct Interelectrode Capacitances tetrode connection triode connection input………16 9.3 PF output ……… 12 17PF grid to pla Shuguang Kt88-T Vacuum Tube KT88-T The Price is for 4pcs Matched quad KT88-T is a beam power tetreode, its anode limited dissipation power is 42W. In the audio amplifier, the power can be 100W when it is used as push-pull class AB1 with double tubes, it can also be used in electronic voltage regulator circuit. KT88 is similar with CV5220 and 6550,they can be replaced by each other. Heater Uf ……………6.3 V If…………………………1.6 A Maximum Rating Ua……………………800 V Ug2………………600 V Ug1………………-200 V Pa………………42 W Pg2…………8 W Ua+g2…………46 W Ik……………………230 mA Uh-k……………200 V Tbulb…………………250 C Rg1 with cathode bias Pa+Pg2≤35W 0.47 MΩ Pa+Pg2 > 35W 0.27 MΩ with fixed bias Pa+Pg2≤35W 0.22 MΩ Pa+Pg2 > 35W 0.10 MΩ Direct Interelectrode Capacitances tetrode connection triode connection input………16 9.3 PF output ……… 12 17PF grid to plate………1.2 7.9 PF tetrode connection Ua…………………… 250 V Ug2……………………250 V Ia ……………………140 mA Ig2(approx) ………3 mA -Ug1(approx)………15 V Gm ……………………12 mA/V ri ……………………12 KΩ Ug1-g2……………… 8 ri ……………………670 Ω u………………………8 triode connection Ua.g2…………………250 V Ia+g2…………………143 mA -Ug1(approx)………15 V Gm ……………………12 mA/V Payment Delivery details Terms of sales About us Thank you Payment We accept Paypal,Google Pay,VISA,Master Card,Amex,Discover. Delivery details 1.The item will be shipped to you in one or two bussiness days 2.Shipped to United States by SpeedPak ,the shipping time is about 7 to 12 bussiness days,And we also can shipped packages by DHL,UPS or Fedex but you need to pay Extra shipping Cost 3.Shipped to other countrys by China Post E-packet or Other Way ,the shipping time is about 12 to 25 bussiness days All of the shipping items are with tracking numbers Terms of sales The Delivery Schedules Location Delivery Time Working Days (excluded holiday) 5-7 8-11 12-14 15-19 20-22 >25 Working Days + Saturday + Sunday 5-9 10-15 16-20 21-25 26-30 >30 United States Rate (item arrived) 5 .1% 50.1% 29.6% 10.5% 4.7% Refund United Kingdom Rate (item arrived) 9.9% 63.2% 19.1% 3.4% 4.4% Refund Australia Rate (item arrived) 21.4% 50.0% 14.3% 7.2% 7.1% Refund France Rate (item arrived) 10.5% 28.6% 43.8% 10.1% 7.0% Refund Germany Rate (item arrived) 11.1% 22.2% 30.3% 20.9% 15.5% Refund Canada Rate (item arrived) 0.0% 47. 1% 31.4% 17.6% 3.9% Refund Spain Rate (item arrived) 3.5% 25.0% 47.9% 12.9% 10.7% Refund The price do not Include any import taxes or duty, so you need to pay the V.A.T or GST by yourself. We v alue our c ustomers very much .the positive feedback will be left when we upload tracking number to ebay shipping system. Please provide your accurate parcel mailing address to us,in order to shipping item arrive safely and correctly. If Y ou s atisfied w ith o ur p roducts and s ervice, leaving positive feedback is our honour,we appreciate you very much. Please feel free to contact us by ebay message if you have any problems for items or shipping. About us We are the professional seller for HiFi Audio Component, Quality assurance, buy with confidence . Thank you Thank you for visiting our store.