PS-KT88-TII: Psvane Treasure Mark II KT88-TII, próżniowa lampa elektronowa tetroda dużej mocy pośrednio żarzona, 1pair (2x1tube)
Price: 259.06 EUR ( 210.62 EUR Net Price)
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Vacuum Tube Psvane Treasure Mark II KT88-TII#


Psvane Treasure Mark II KT88-TII
  • Factory matched pair - 2 tubes.
  • Type: KT88-TII power tethrode
  • manufacturer: Psvane Audio Lab. CHANGSHA HENGYANG ELECTRON CO, LTD
  • Serie: Psvane Treasure Mark II


Description#



KT88-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.

Psvane Treasure Mark II KT88-TII

Psvane Treasure Mark II KT88-TII

Psvane Treasure Mark II KT88-TII


Psvane Treasure Mark II KT88-TII


Parameters

Psvane Treasure Mark II KT88-TII

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

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