Datasheet Summary
ECC 803
A. F. twin triode with separate cathodes, non microphonic Base: NOVAL
Uf = 6,3/12,6 V If = ca. 300/150 mA
Typical characteristic:
Ua = 250 V
Rk = 1 k6
Ia = 1,2 mA
S = 1,6 mA/V Ri = 62,5 kΩ µ = 100
Limiting values:
Ua = 330 V Wa = 1,2 W
Ik = 9 mA Ug = -55 V Rg = 2,2 MΩ Uk/f = 200 V
Capacitances: system I. cg/k = 1,6 ca = 0,46 cg/a = 1,7 system II. cg/k = 1,6 pF ca = 0,34 pF cg/a = 1,7 pF
Operating characteristics: Resistance
- coupled amplifier
Ub = Ra = Ia = Rg = Rk =
250 47 1,18 1 1,2
250 250 V
100 220 kΩ 0,86 0,48 mA
1 1 MΩ 1,5 2,7 kΩ
Substitutes: 6057
Dimension and connections: ww.wjj-.ejjl-eecletrcotrnoicn.icco.smk
ECC...
