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GB/T 3306-2001 Measurements of the electrical properties of low-power electronic tubes via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 3789.11-1991 Measurements of the electrical properties of transmitting tubes-Measuring methods of grid No3 cut-off voltage (USD) via email in 1-3 business day ABOLISHED
GB/T 6257-2015 Blank detail specification for transmitting tubes (USD) via email in 1-3 business day VALID
GB/T 12564-1990 Generic specification for photomultiplier tubes (USD) via email in 1-3 business day ABOLISHED
GB/T 2987-1996 Letter symbols of parameter for electronic tubes (USD) via email in 1-5 business day VALID
SJ/T 10732-2000 The type designation for electron tubes (USD) via email in 1-3 business day VALID
GB 9587-1988 Blank detail specification for metal-ceramic transmitting tubes dissipation over 1kW (USD) via email in 1-3 business day ABOLISHED
GB/T 12854-1991 Blank detail specification for pulse modulator tubes via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 3789.9-1991 Measurements of the electrical properties of transmitting tubes-Measuring methods of maximum grid dissipation power (USD) via email in 1-3 business day ABOLISHED
GB 9602-1988 Measuring methods of electrical properties of continuous wave magnetrons (USD) via email in 1-3 business day VALID
GB/T 4597-1996 Vocabulary of electronic tubes via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 3789.23-1991 Measurements of the electrical properties of transmitting tubes-Measuring methods of grid No3 control ability (USD) via email in 1-3 business day ABOLISHED
GB/T 3789.28-1991 Measurements of the electrical properties of transmitting tubes-Method of measuring the cross modulation (USD) via email in 1-3 business day ABOLISHED
GB 787-1974 Dimensions of electronic tube bases (USD) via email in 1-8 business day ABOLISHED
GB/T 6258-1986 Blank detail specification for disk seal power tubes (USD) via email in 1-3 business day ABOLISHED
GB 11490-1989 Dimensions of base for colour picture tube (USD) via email in 1-3 business day ABOLISHED
GB/T 3789.18-1991 Measurements of the electrical properties of transmitting tubes-Measuring methods of high frequency loss for interelectrode insulators (USD) via email in 1-3 business day ABOLISHED
GB/T 3213-1994 Methods of measurement for thyratrons and gas-filled rectifier tubes (USD) via email in 1-3 business day ABOLISHED
GB/T 12079-2012 Measurements of the photoelectric properties for X-ray tubes (USD) via email in 1-3 business day VALID
GB/T 12078-2012 General specification for X-ray tubes (USD) via email in 1-3 business day VALID
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