LINLAI KT88-D tube,beam power tetrode (1 Pair)

The KT88 is a beam power tetrode with a maximum anode power dissipation of 42W. A pair of tubes configured in Class AB1 push-pull topology can produce 100W output power in audio amplifiers. KT88 is also suitable for electronic voltage regulator circuits.
It has interchangeable characteristics with CV5220 and 6550 vacuum tubes.

Filament Specifications
UH -------------------- 6.3 V
IH -------------------- 1.6 A

Absolute Maximum Ratings
Anode Voltage -------------------- 800 V
Screen Grid Voltage ------------- 600 V
Control Grid Voltage ------------ -200 V
Anode Power Dissipation --------- 42 W
Screen Grid Power Dissipation ---- 8 W
Cathode Current ----------------- 230 mA

Control Grid Resistance
Self-bias Operation
Pa+Pg2 ≤ 35 W　　0.47 MΩ
Pa+Pg2 > 35 W　　0.27 MΩ
Fixed-bias Operation
Pa+Pg2 ≤ 35 W　　0.22 MΩ
Pa+Pg2 > 35 W　　0.10 MΩ











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