Published
Applies to multi-electrode tubes, with the exception of cathode-ray tubes. Describes the system used for numbering the electrodes of the same type multi-electrode tubes and for assigning designations to the units of multiple-unit tubes.
PUBLISHED
IEC 60135:1961 ED1
60.60
Standard published
Jan 1, 1961
Numbering of electrodes and designation of units in electronic tubes and valves
60.60 Standard published