Double triode, applied in voltage amplifier circuits, direct interchangeable replacement for 6N8P/CV181
filament voltage
UH -------------------- 6.3V
IH -------------------- 0.6A
Static parameter
Ua -------------------- 8.5PF
-Ug ------------------- 10.5PF
Ia -------------------- 6.5PF
Gm --------------- 3 2.6Ma/V
Ri ---------------- 6.7 7.7kΩ
U --------------------- 20 20
Ia when ug = 12.5v---------1.3ma.
Ug when la = 10ua--------- -7-18v.
Limit rating
Class A1 amplification (each side)
Ua --------------------- 450V
IK --------------------- -20Ma
Pa --------------------- 5W
Pa (No1+No2) ---------- 7W
Rg --------------------- 1MΩ
Uhk -------------------- ±100V
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