Vacuum Tube Rectifier KT88-TII Electronic Tube Replacement Shuguang KT88 Vacuum Tube Factory Precise Matching for(4 Pcs)

vacuum tubeKT88-TII 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-TII is similar with CV5220 and 6550 they can be replaced by each other.HeaterUf6.3 VIf1.6 AMaximum RatingUa800 VUg2600 VUg1-200 VPa42 WPg28 WUa+g246 WIk230 mAUh-k200 VTbulb250 CRg1with cathodebiasPa+Pg235W 0.47 MPa+Pg2 > 35W 0.27 Mwith fixed biasPa+Pg235W 0.22 MPa+Pg2 > 35W 0.10 MDirect Interelectrode Capacitancestetrode connection triode connectioninput16 9.3 PFoutput 1217PFgrid to plate1.2 7.9 PFtetrode connectionUa250 VUg2250 VIa140 mAIg2(approx) 3 mA-Ug1(approx)15 VGm 12 mA/Vri- 12 KUg1-g2 8ri 670 u8triode connectionUa.g2250 VIa+g2143 mA-Ug1(approx)15 VGm 12 mA/V==========Hign-concerned Chemical : NoneModel Number : KT88-TIIMaximum Power Per Channel : NO POWEROrigin : Mainland China

• vacuum tube
• The has good linearity low noise and good reliability
• The tube is designed for service as power rectifiers in AC operated receivers which require high currents.
• The service life longer and the failure rate greatly reduced.
• The special with signal and has low noises output.
• Durable and with a long life.