Радиолампа JJ ELECTRONIC 300B (matched). Инструкция на английском языке

300 B                                                                                    300 B
R. F. TRIODE                          Dimension
Base: 4-PIN CERAMIC BASE              and connections:
Moderate power, filamentary triodes for
Uf   =5 V                    Class A service.
If  = ca 1,3 A
Typical
characteristic:
Ua   = 300 V
Ug1   =-61 V
Ia  = 60 mA
S   = 5,5 mA/V
Ri  = 700 ?
µ   = 3,85
Limiting values:
Ua   = 450 V
Wa    = 40 W
Maximum plate curent of eve-
rage tube for fixed bias
Ia  = 70 mA
Maximum plate curent for
manually adjusted grid bias or
self-biasing
Ia  = 100 mA
Capacitances:
cg1  = 17 pF
ca   = 11 pF
cg1-a  = 7,5 pF
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