BS 4478:1969

This standard BS 4478:1969 Methods of measurement of intermodulation products in electronic tubes or valves intended for use in colour television transposers is classified in these ICS categories:

• 31.100 Electronic tubes

This British Standard specifies the methods to be used for the measurement of the intermodulation products which may be generated within any electronic tube or valve used in colour television transposers irrespective of the type or construction of the tube or valve.

Methods to be used for measurement of intermodulation products which may be generated within any electronic tube or valve used in a colour television transposer irrespective of the type of construction of the tube or valve.