351 MHz UHF Digital Radio Service

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351 MHz UHF Digital Personal Radio Service - Japan.  One of numerous personal radio services available in Japan.  See also: [[CB#Japan_CB_Radio_Frequencies|27 MHz CB in Japan]] as well as [[CB#Japanese_27MHz_Double_Side_Band_DSB_Marine_Fishery_Radio|double side band]] DSB (AM) and [[CB#Japanese_27MHz_Single_Side_Band_SSB_Marine_Fishery_Radio|SSB]] 27 MHz fishery radio services in Japan.
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351 MHz UHF Digital Personal Radio Service - Japan.  Registered station “standard waves” (channels, frequencies).  
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5 watt transmit power limit, digital voice or analog voice.  351.16875 MHz - 351.38125 MHz. Like other personal radio services in Japan, all radios must be registered and transmit a unique radio ID number via a built-in ROM.  Automatic digital callsign identification.  6.25 kHz channels, narrow band, similar to [[PMR446#Digital_FDMA|DPMR446]].
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351.025 MHz - 351.6375 MHz  One of numerous UHF band personal radio services available in Japan.  Similar in function to [[FRS]] in the United States, Canada, etc.  Uses the low-UHF 300 MHz band like the 325 MHz [[325_MHz_Short_Range_Radio_Service|Short Range Radio Service]] in the Philippines and 350 MHz [[350_MHz_Short_Range_Radio|Short Range Radio]] in India.
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*Channel 1 - 351.16875 MHz
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82 channels at 6.25 kHz spacing, plus 15 receive only channels.
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*Channel 2 - 351.17500 MHz
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*Channel 3 - 351.18125 MHz
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*Channel 4 - 3511875
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*Channel 5 - 35119375
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*Channel 6 - 351200
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*Channel 7 - 35120625
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*Channel 8 - 3512125
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*Channel 9 - 35121875
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*Channel 10 - 351225
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*Channel 11 - 35123125
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*Channel 12 - 3512375
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*Channel 13 - 35124375
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*Channel 14 - 351250
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*Channel 15 - 35125625
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*Channel 16 - 3512625
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*Channel 17 - 35126875
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*Channel 18 - 351275
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*Channel 19 35128125
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*Channel 20 3512875
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*Channel 21 35129375
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*Channel 22 351300
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*Channel 23 35130625
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*Channel 24 3513125
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*Channel 25 - 35131875
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*Channel 26 - 351325
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*Channel 27 - 35133125
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*Channel 28 - 3513375
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*Channel 29 - 35134375
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*Channel 30 - 351350
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*Channel 31 - 35135625
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*Channel 32 - 3513625
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*Channel 33 - 35136875
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*Channel 34 - 351375
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*Channel 35 - 351.38125 MHz
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351.03125 MHz - 351.10000 MHz transmit and receive
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351.10625 MHz - 351.19375 MHz receive only “sky channel”
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351.20000 MHz - 351.63125 MHz transmit and receive
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See also: [[CB#Japan_CB_Radio_Frequencies|27 MHz CB in Japan]] as well as [[CB#Japanese_27MHz_Double_Side_Band_DSB_Marine_Fishery_Radio|double side band]] DSB (AM) and [[CB#Japanese_27MHz_Single_Side_Band_SSB_Marine_Fishery_Radio|SSB]] 27 MHz fishery radio services in Japan and the [[Specified Low Power Radio]] 420 MHz/421 MHz/422 MHz band service. 
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5 watt transmit power limit, digital voice using ARIB type vocoder standard 3R3T 4-level FSK.  F1C F1D F1E F1F emissions designators: 
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*6K00F1C
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*6K00F1D
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*6K00F1E
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*6K00F1F
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351.025 MHz - 351.6375 MHz.  Like other personal radio services in Japan, all radios must be registered and transmit a unique radio ID number via a built-in ROM.  Automatic digital callsign identification.  6.25 kHz channels, narrow band, similar to [[PMR446#Digital_FDMA|DPMR446]]. 
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Selective calling (user to user calling, group calling, etc. using UC user codes 000 to 511 (512 unique user codes).  Encryption capability
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included with 32,767 unique “codes” encryption keys.  Handheld and vehicle mounted (mobile in-vehicle) radios available on the Japanese market. 
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[[Category: VHF/UHF Radio Services]]
[[Category: VHF/UHF Radio Services]]
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[[Category:Personal_Radio_Services]]

Revision as of 13:16, 14 February 2024

351 MHz UHF Digital Personal Radio Service - Japan. Registered station “standard waves” (channels, frequencies).


351.025 MHz - 351.6375 MHz One of numerous UHF band personal radio services available in Japan. Similar in function to FRS in the United States, Canada, etc. Uses the low-UHF 300 MHz band like the 325 MHz Short Range Radio Service in the Philippines and 350 MHz Short Range Radio in India.

82 channels at 6.25 kHz spacing, plus 15 receive only channels.

351.03125 MHz - 351.10000 MHz transmit and receive 351.10625 MHz - 351.19375 MHz receive only “sky channel” 351.20000 MHz - 351.63125 MHz transmit and receive

See also: 27 MHz CB in Japan as well as double side band DSB (AM) and SSB 27 MHz fishery radio services in Japan and the Specified Low Power Radio 420 MHz/421 MHz/422 MHz band service.

5 watt transmit power limit, digital voice using ARIB type vocoder standard 3R3T 4-level FSK. F1C F1D F1E F1F emissions designators:

  • 6K00F1C
  • 6K00F1D
  • 6K00F1E
  • 6K00F1F

351.025 MHz - 351.6375 MHz. Like other personal radio services in Japan, all radios must be registered and transmit a unique radio ID number via a built-in ROM. Automatic digital callsign identification. 6.25 kHz channels, narrow band, similar to DPMR446.

Selective calling (user to user calling, group calling, etc. using UC user codes 000 to 511 (512 unique user codes). Encryption capability included with 32,767 unique “codes” encryption keys. Handheld and vehicle mounted (mobile in-vehicle) radios available on the Japanese market.

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