IEC 60135:1961
Numbering of electrodes and designation of units in electronic tubes and valves

Standard No.

IEC 60135:1961

Release Date

1961

Published By

International Electrotechnical Commission (IEC)

Latest

IEC 60135:1961

Scope

Applies to multi-electrode tubes with the exception of cathode-ray tubes. It describes the system used for numbering of electrodes in single-unit tubes and in multiple-unit tubes and valves. Examples are given illustrating the specification.

IEC 60135:1961 history

• 1961 IEC 60135:1961 Numbering of electrodes and designation of units in electronic tubes and valves