Motorola DTR series 900 MHz frequency hopping hopsets

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These radios operate with 50 kHz channel spacing and 8-level FSK digital FHSS 902-928 MHz band (channels start at 902.525 MHz and continue to 927.475 MHz, 525 kHz from band edges for a total of 500 available channels at 50 kHz channel spacing), in compliance with Part 15 of the FCC rules - specifically [[Part_15#15.247_-_Operation_within_the_bands_902-928_MHz.2C_2400-2483.5_MHz.2C_and_5725-5850_MHz.|47 CFR 15.247]]. The DTR 900 MHz digital [[Business Radio|business radios]] offer performance comparable with UHF walkie-talkies as far as in-building coverage goes.
These radios operate with 50 kHz channel spacing and 8-level FSK digital FHSS 902-928 MHz band (channels start at 902.525 MHz and continue to 927.475 MHz, 525 kHz from band edges for a total of 500 available channels at 50 kHz channel spacing), in compliance with Part 15 of the FCC rules - specifically [[Part_15#15.247_-_Operation_within_the_bands_902-928_MHz.2C_2400-2483.5_MHz.2C_and_5725-5850_MHz.|47 CFR 15.247]]. The DTR 900 MHz digital [[Business Radio|business radios]] offer performance comparable with UHF walkie-talkies as far as in-building coverage goes.
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 +
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{| class="wikitable"
 +
! CB Channel
 +
! Frequency
 +
|-
 +
|Channel 1
 +
|26.960 MHz
 +
|-
 +
|Channel 2
 +
|26.970 MHz
 +
|-
 +
|Channel 3
 +
|26.980 MHz
 +
|-
 +
|Channel 4
 +
|27.000 MHz
 +
|-
 +
|Channel 5
 +
|27.010 MHz
 +
|-
 +
|Channel 6
 +
|27.020 MHz
 +
|-
 +
|Channel 7
 +
|27.030 MHz
 +
|-
 +
|Channel 8
 +
|27.050 MHz
 +
|-
 +
|Channel 9
 +
|27.060 MHz
 +
|-
 +
|Channel 10
 +
|27.070 MHz
 +
|-
 +
|Channel 11
 +
|27.080 MHz
 +
|-
 +
|Channel 12
 +
|27.100 MHz
 +
|-
 +
|Channel 13
 +
|27.110 MHz
 +
|-
 +
|Channel 14
 +
|27.120 MHz
 +
|-
 +
|Channel 15
 +
|27.130 MHz
 +
|-
 +
|Channel 16
 +
|27.150 MHz
 +
|-
 +
|Channel 17
 +
|27.160 MHz
 +
|-
 +
|Channel 18
 +
|27.170 MHz
 +
|-
 +
|Channel 19
 +
|27.180 MHz
 +
|-
 +
|Channel 20
 +
|27.200 MHz
 +
|-
 +
|Channel 21
 +
|27.210 MHz
 +
|-
 +
|Channel 22
 +
|27.220 MHz
 +
|-
 +
|Channel 23
 +
|27.250 MHz
 +
|-
 +
|Channel 24
 +
|27.230 MHz
 +
|-
 +
|Channel 25
 +
|27.240 MHz
 +
|-
 +
|Channel 26
 +
|27.260 MHz
 +
|-
 +
|Channel 27
 +
|27.270 MHz
 +
|-
 +
|Channel 28
 +
|27.280 MHz
 +
|-
 +
|Channel 29
 +
|27.290 MHz
 +
|-
 +
|Channel 30
 +
|27.300 MHz
 +
|-
 +
|Channel 31
 +
|27.310 MHz
 +
|-
 +
|Channel 32
 +
|27.320 MHz
 +
|-
 +
|Channel 33
 +
|27.330 MHz
 +
|-
 +
|Channel 34
 +
|27.340 MHz
 +
|-
 +
|Channel 35
 +
|27.355 MHz
 +
|-
 +
|Channel 36
 +
|27.360 MHz
 +
|-
 +
|Channel 37
 +
|27.370 MHz
 +
|-
 +
|Channel 38
 +
|27.380 MHz
 +
|-
 +
|Channel 39
 +
|27.390 MHz
 +
|-
 +
|Channel 40
 +
|27.400 MHz
 +
|}
 +
Hopset
Hopset
-
    1st Frequency (MHz)
+
 
-
    Progression (MHz)
+
*Hopset 1 902.525
-
    Last (50th) Frequency (MHz)
+
*Hopset 2 902.575
-
1 902.525
+
*Hopset 3 902.625
-
2 902.575
+
*Hopset 4 902.675
-
3 902.625
+
*Hopset 5 902.725
-
4 902.675
+
*Hopset 6 902.775
-
5 902.725
+
*Hopset 7 902.825
-
6 902.775
+
*Hopset 8 902.875
-
7 902.825
+
*Hopset 9 902.925
-
8 902.875
+
*Hopset 10 902.975
-
9 902.925
+
-
10 902.975
+
903.025, 903.525, 904.025... 903.075, 903.575, 904.075... 903.125, 903.625, 904.125... 903.175, 903.675, 904.175... 903.225, 903.725, 904.225... 903.275, 903.775, 904.275... 903.325, 903.825, 904.325... 903.375, 903.875, 904.375... 903.425, 903.925, 904.425... 903.475, 903.975, 904.475...
903.025, 903.525, 904.025... 903.075, 903.575, 904.075... 903.125, 903.625, 904.125... 903.175, 903.675, 904.175... 903.225, 903.725, 904.225... 903.275, 903.775, 904.275... 903.325, 903.825, 904.325... 903.375, 903.875, 904.375... 903.425, 903.925, 904.425... 903.475, 903.975, 904.475...
927.025 927.075 927.125 927.175 927.225 927.275 927.325 927.375 927.425 927.475
927.025 927.075 927.125 927.175 927.225 927.275 927.325 927.375 927.425 927.475
[[Category: VHF/UHF Radio Services]]
[[Category: VHF/UHF Radio Services]]

Revision as of 15:53, 24 January 2023

Part 15 band - ISM band and 33cm amateur radio band shared.

These radios operate with 50 kHz channel spacing and 8-level FSK digital FHSS 902-928 MHz band (channels start at 902.525 MHz and continue to 927.475 MHz, 525 kHz from band edges for a total of 500 available channels at 50 kHz channel spacing), in compliance with Part 15 of the FCC rules - specifically 47 CFR 15.247. The DTR 900 MHz digital business radios offer performance comparable with UHF walkie-talkies as far as in-building coverage goes.


CB Channel Frequency
Channel 1 26.960 MHz
Channel 2 26.970 MHz
Channel 3 26.980 MHz
Channel 4 27.000 MHz
Channel 5 27.010 MHz
Channel 6 27.020 MHz
Channel 7 27.030 MHz
Channel 8 27.050 MHz
Channel 9 27.060 MHz
Channel 10 27.070 MHz
Channel 11 27.080 MHz
Channel 12 27.100 MHz
Channel 13 27.110 MHz
Channel 14 27.120 MHz
Channel 15 27.130 MHz
Channel 16 27.150 MHz
Channel 17 27.160 MHz
Channel 18 27.170 MHz
Channel 19 27.180 MHz
Channel 20 27.200 MHz
Channel 21 27.210 MHz
Channel 22 27.220 MHz
Channel 23 27.250 MHz
Channel 24 27.230 MHz
Channel 25 27.240 MHz
Channel 26 27.260 MHz
Channel 27 27.270 MHz
Channel 28 27.280 MHz
Channel 29 27.290 MHz
Channel 30 27.300 MHz
Channel 31 27.310 MHz
Channel 32 27.320 MHz
Channel 33 27.330 MHz
Channel 34 27.340 MHz
Channel 35 27.355 MHz
Channel 36 27.360 MHz
Channel 37 27.370 MHz
Channel 38 27.380 MHz
Channel 39 27.390 MHz
Channel 40 27.400 MHz


Hopset

  • Hopset 1 902.525
  • Hopset 2 902.575
  • Hopset 3 902.625
  • Hopset 4 902.675
  • Hopset 5 902.725
  • Hopset 6 902.775
  • Hopset 7 902.825
  • Hopset 8 902.875
  • Hopset 9 902.925
  • Hopset 10 902.975

903.025, 903.525, 904.025... 903.075, 903.575, 904.075... 903.125, 903.625, 904.125... 903.175, 903.675, 904.175... 903.225, 903.725, 904.225... 903.275, 903.775, 904.275... 903.325, 903.825, 904.325... 903.375, 903.875, 904.375... 903.425, 903.925, 904.425... 903.475, 903.975, 904.475... 927.025 927.075 927.125 927.175 927.225 927.275 927.325 927.375 927.425 927.475



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