ECC81 डाटा शीट PDF( Datasheet )

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

"Ei-RC" - Electronic tubes factory ECC81/12AT7 ECC81 is R.F. Double Triode Data Sheet Page 1 of 4 Quick reference data • Anode current Ia=10mA • Transcoductance S=5,5mA/V • Amplification µ=60 Heating H

page 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ECC81 sheet 1 2 A B C D E F G H I J K FP date 1955.03.03 1955.03.03 1951.06.06 1951.06.06 1955.01.01 1955.01.01 1955.01.01 1955.01.01 1951.06.06 1951.06.06 1951.10.10 195

page 1 2 3 4 5 ECC81 sheet 1 2 3 4 FP date 1969.12 1969.01 1969.01 1969.01 1999.08.14