RZSSB (Item 25 of Article 2 of Certification Ordinance)
RZSSB with automatic frequency selection function (Item 25-2 of Article 2 Paragraph 1 of Certification Ordinance)
RZSSB with frequency tracking function (Item 25-3 of Article 2 Paragraph 1 of Certification Ordinance)




Items

Technical standards

Class of emissions ----
Assigned frequency or designated frequency 142 - 170MHz
335.4 - 470MHz
Number of channels or channel separation 6.25kHz
12.5kHz
Tolerance of frequency (×10-6) See the Attached Table 1
Tolerance of occupied bandwidth 6.25kHz channel separation : 5.8kHz
12.5kHz channel separation : 11.5kHz
Tolerance of spurious and unwanted emission intensity 1W or less 25µW
Over 1W -60dB and 2.5µW
Antenna power Designated value 50W or less
Tolerance +20%, -50%
Tolerance of adjacent channel leakage power 1W or less 45dB
Over 1W 32µW or 55dB
Limit of secondary radiated emissions 4nW
Overall operation test Frequency tracking function:
When equipment has a function of automatic frequency correction (frequency tracking function), the frequency obtained by receiving radio waves transmitted from a land station (reference station) shall be used as the reference.
Note ----


Attached Table 1 Tolerance of frequency (×10-6)

Radio station

Channel separation
6.25kHz
12.5kHz
142 - 170 MHz Land mobile station, portable station ±2.5
±2 + A*
±3
335.4 - 470 MHz Land mobile station, portable station 1W or less ±1.5
±0.7 + A*
±3
Over 1W ±0.9
±0.7 + A*
±1.7
±1.2 + A*


The values marked with "*" are effective only for the use of frequency tracking function.
The "A" is frequency error (A ×10-6) of reference station.

Note: The Technical Standards described here do not cover all of the regulated items.

Notice: Regulations in the Ordinance Regulating Radio Equipment shall have priority over the descriptions in the sheet when any difference is found between them. Further above descriptions do not cover all of the regulations.

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