Cobra 75 All Road 75 All Road Manual - Page 12

Frequency Ranges, Specifications

Page 12 highlights

Frequency Ranges This unit features IantdrovanceOdpePrahtiaonse LocCkustLomoeor p (PLLW)arcrainrtcyuitry providing complete coverage of all 40 CB channAeslssis.tance CB Channel Frequency Mode Channel in MHz Installation AM/FM 1 26.965 Customer Assistance AM/FM 2Secondary Icons 26.975 AM/FM 3 26.985 AM/FM 4 AM/FM 5 27.005 Notice 27.015 Caution AM/FM 6 27.025 AM/FM 7 27.035 AM/FM 8 27.055 AM/FM 9 27.065 AM/FM 10 27.075 AM/FM 11 27.085 AM/FM 12 27.105 AM/FM 13 27.115 AM/FM 14 27.125 AM/FM 15 27.135 AM/FM 16 27.155 AM/FM 17 27.165 AM/FM 18 27.175 AM/FM 19 27.185 AM/FM 20 27.205 CB Channel Frequency Mode Channel in MHz AM/FM 21 27.215 AM/FM 22 27.225 AM/FM 23 27.255 AM/FM 24 Warning AM/FM 25 27.235 27.245 AM/FM 26 27.265 AM/FM 27 27.275 AM/FM 28 27.285 AM/FM 29 27.295 AM/FM 30 27.305 AM/FM 31 27.315 AM/FM 32 27.325 AM/FM 33 27.335 AM/FM 34 27.345 AM/FM 35 27.355 AM/FM 36 27.365 AM/FM 37 27.375 AM/FM 38 27.385 AM/FM 39 27.395 AM/FM 40 27.405 NOTE: All 40 channels support AM and FM operating modes. 18 Specifications General Intro Channels Operation Customer Assistance Warranty CB - 40 CH AM and FM Frequency Range ySIceocnosndary Icons Frequency Tolerance Installation Frequency Control Secondary Icons Operating Temperature Range CB - 26.965 to 27.405 MHZ Custome0r .005 % Assistance PLL (Phase Lock Loop) Synthesizer -30° C TO + 65° C Microphone Notice Notice Caution Caution Plug-in Condenser Input Voltage Current Drain 13.8VDC nom. (negative ground) Notice CautionTransmWita:rnAingM / FM mod., 1.4A (Maximum) Receive: Squelched, 0.9 A; full audio output, 1.2A (nominal) Size .98"H x 4.37"W x 4.09"D Weight .66 lbs. (1.37 lbs. in package) Antenna Connector UHF; SO-239 Fuse DC power cord inline fuse holder contains the following fuse type: F2AL 125V - UL rated. 12V accessory charging cord contains the following fuse type: F2AL 125V - UL rated. Transmitter Power Output Modulation Frequency Response Output Impedance 4 watts AM (Amplitude Modulation) FM (Frequency Modulation) 300 to 3000 Hz 50 ohms, unbalanced Receiver Sensitivity Selectivity Image Rejection Adjacent-Channel Rejection Automatic Noise Limiter AM - Less than 1uV for 10dB (S+N) FM - -120dBm @ 12 dB SINAD) 6 dB @ 7 KHz, 60 dB @ 10KHz 60 dB, typical 50 dB, typical Built-in 19

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General
Channels
CB - 40 CH AM and FM
Frequency Range
CB – 26.965 to 27.405 MHZ
Frequency Tolerance
0.005 %
Frequency Control
PLL (Phase Lock Loop) Synthesizer
Operating Temperature Range
-30° C TO + 65° C
Microphone
Plug-in Condenser
Input Voltage
13.8VDC nom. (negative ground)
Current Drain
Transmit: AM / FM mod., 1.4A (Maximum)
Receive: Squelched, 0.9 A;
full audio output, 1.2A (nominal)
Size
.98"H x 4.37"W x 4.09"D
Weight
.66 lbs. (1.37 lbs. in package)
Antenna Connector
UHF; SO-239
Fuse
DC power cord inline fuse holder contains the
following fuse type: F2AL 125V - UL rated.
12V accessory charging cord contains the following
fuse type: F2AL 125V - UL rated.
Transmitter
Power Output
4 watts
Modulation
AM (Amplitude Modulation)
FM (Frequency Modulation)
Frequency Response
300 to 3000 Hz
Output Impedance
50 ohms, unbalanced
Receiver
Sensitivity
AM - Less than 1uV for 10dB (S+N)
FM - -120dBm @ 12 dB SINAD)
Selectivity
6 dB @ 7 KHz, 60 dB @ 10KHz
Image Rejection
60 dB, typical
Adjacent-Channel Rejection
50 dB, typical
Automatic Noise Limiter
Built-in
This unit features advanced Phase Lock Loop (PLL) circuitry providing
complete coverage of all 40 CB channels.
NOTE:
All 40 channels support AM and FM operating modes.
CB
Channel
Channel Frequency
in MHz
1
26.965
2
26.975
3
26.985
4
27.005
5
27.015
6
27.025
7
27.035
8
27.055
9
27.065
10
27.075
11
27.085
12
27.105
13
27.115
14
27.125
15
27.135
16
27.155
17
27.165
18
27.175
19
27.185
20
27.205
CB
Channel
Channel Frequency
in MHz
21
27.215
22
27.225
23
27.255
24
27.235
25
27.245
26
27.265
27
27.275
28
27.285
29
27.295
30
27.305
31
27.315
32
27.325
33
27.335
34
27.345
35
27.355
36
27.365
37
27.375
38
27.385
39
27.395
40
27.405
Mode
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
Mode
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
AM/FM
19
18
Frequency Ranges
Specifications