IEC 60489-4:1980
Methods of measurement for radio equipment used in the mobile services - Part 4: Transmitters employing single-sideband emissions (A3A, A3H or A3J)
OVERVIEW
Covers the definitions, the conditions and the methods of measurement used to ascertain the performance of transmitters having audio-frequency bandwidths generally not exceeding 10 kHz for the transmission of voice and other types of signals, using single-sideband amplitude modulation with full, reduced or suppressed carrier. This standard is intended to be used in conjunction with IEC 489-1.
COMMENTS
-
PRODUCT DETAILS
| Status | Withdrawn - 02 Jan 2026 |
|---|---|
| Edition | 1980 |
| No. of Pages | 66 |
| ICS Classification | 33.060.30 Radio relay and fixed satellite communications systems 33.060.20 Receiving and transmitting equipment |
| Committee | TC 100 |
| Available for Purchase | For sale in Singapore only |
| Adoption | IEC : 0 |