Radio buoy (Item 2-2 of Article 2 Paragraph 1 of Certification Ordinance)

Test items

Technical standards

(1) MF band (2) 40MHz band
Class of emissions A1A A1A
V1B
Assigned frequency or designated frequency 1,607 - 2,200MHz 43.440 - 43.540MHz
Number of channels and channel separation ---- ----
Tolerance of frequency (×10-6) 100 50
Tolerance of occupied bandwidth A1A : 0.5kHz A1A : 0.5kHz
Tolerance of spurious and unwanted emission intensity Spurious : 50mW and -40dB
Unwanted : 50µW
Spurious : 1mW and -60dB
Unwanted : -60dB
Antenna power Designated value 3W A1A : 3W
V1B : 1W
Tolerance +20%, -50% +20%, -50%
Modulation factor 70% or more
(excluding equipment of 1W or less antenna power)
----
Other equipment or function Selective calling device (*1) Selective calling device (*3)
Note (*1) Limited to the equipment operating on A1A mode in 1610.0 - 2000kHz. (*3) Limited to the equipment operating on A1A mode in 43.44 - 43.54MHz.

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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