ECC81 - 12AT7, 6201 4
ECC81
A. F. DOUBLE TRIODE Base: NOVAL
Uf = 6,3 or 12,6 V If = 300 or 150 mA
Typical characteristic:
Ua = 250 V Ia = 10 mA Ug = -2 V S = 5,5 mA/V µ = 60 Ri = 11 kΩ
Limiting values: Ua = 300 V Wa = 2,5 W Ik = 15 mA Ug = -50 V
Uk/f = 90 V Rg = 1 MΩ
Dimension and connections:
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