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SJ/T 11246-2001 in English
The ceramic housing used in vacuum interrupter
superseded
Issued on:2002-01-03
$240.00 -
SJ/T 11082-2000 in English
Measuring methods of the heater or filament current and voltage for electronic tubes
valid
Issued on:2000-12-28
$160.00 -
SJ/T 10732-2000 in English
The type designation for electron tubes
valid
Issued on:2000-12-28
$512.00 -
GB/T 2987-1996 in English
Letter symbols of parameter for electronic tubes
valid
Issued on:1996-01-01
$1,184.00 -
GB/T 12855-1991 in English
Application and care for small power transmitting tubes
valid
Issued on:1991-04-28
$92.00 -
GB 11032-1989 in English
Metal oxide surge arresters without gaps for a.c. systems
superseded
Issued on:1989-03-01
$1,088.00 -
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GB 7274-1987 in English
Methods for the measurement of direct interelectrode capacitances of electronic tubes and valves
abolished
Issued on:1987-02-19
$240.00