IEC 60417C:1977
Third supplement.
OVERVIEW
Earth, clean (noiseless) earth, protective earth, frame or chassis, equipotentiality, omnidirectional microphone, bidirectional microphone, unidirectional or cardioid microphone, hydrophone, underwater sound projector, reversible transducer for underwater sound, transformer, clock; time switch; timer, Morse key; electric shaver outlet.
COMMENTS
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PRODUCT DETAILS
| Status | Revised |
|---|---|
| Edition | 1977 |
| No. of Pages | 27 |
| ICS Classification | 01.080.10 Public information symbols. Signs. Plates. Labels |
| Committee | TC 3 |
| Available for Purchase | For sale in Singapore only |
| Adoption | IEC : 0 |