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Contact UsOverview of ARIB Standards (STD-9)
1. Overview
| STD Number | RCR STD-9 |
|---|---|
| Standard Name | 150MHz-Band Radio Equipment for Simplified Services |
| Enactment Date | 11.27.1987 |
| General Description | Convenience radio station is defined in Article 4.1 No.25 of the Regulations for Enforcement of the Radio Law. This ARIB Standard specifies radio stations for 150MHz-Band convenience radio equipment specified in Article 54 of the Ordinance Regulating Radio Equipment Regulations. Main characteristics are as follows; - Radio frequency band: 154.45MHz~154.61MHz - Channel spacing: 20KHz - Number of channels: 9CH - Antenna power(average power): ≦5W Modulation system: Analogue audio communication |
2. Amendment History
| Ver. | Amendment or Enactment Date | Amendment summary |
|---|---|---|
| 4.1 | 11.30.2005 | Revision of spurious emission in line with the revision of technical standard regarding spurious emission level, interim measures, and the revision of method of measurements. |
| 4.0 | 09.26.2002 | Addition of emission class and control of data transmission. |
| B-1 | 11.10.1994 | Adjustment for small area-radio communication. |
| B | 02.28.1994 | Revision of secondary radiated power. Tone squelch and digital coded squelch are added. Additional frequencies are added. |
| A | 11.22.1990 | Revision in line with the introduction of automated identification equipment and the additional frequency allocation. |
| 1.0 | 11.27.1987 | Enactment |
