OperatingYourCB Radio
11
NothingComes Close to a Cobra®
Frequency Ranges
10 English
Maintenance/Adjustment
CB ChannelFrequency
Channel inMHz
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 ChannelFrequency
Channel inMHz
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

FrequencyRanges •

TheCobra 19 ULTRA III transceiver represents one of the most advanced AM
two-wayradios for use as a Class D station in the Citizens Radio Service.
Thisunit features advanced Phase Lock Loop (PLL) circuitry providing
completecoverage of all 40 CB channels.

Maintenance/Adjustment •

YourCobra CB transceiver is specifically designed for the environment encountered
inmobile installations. The use of all solid state circuitry and its light weight result
inhigh reliability. Should a failure occur, however, review the following, then if
necessary,replace parts only with identical parts. Do not substitute.
1.Check connections to the source of power
andmake sure it is the 13.8 VDC required
tooperate your radio.
2.Check the fuses in the DC power cord.
Themain power lead (red) has a two amp
3AGtype fuse in its holder. Use only the
abovespecified type and size fuse for
maximumprotection. Failure to do so
willvoid the warranty.
3.Make certain the microphone is properly
pluggedin.
4.Make certain the antenna is properly
assembledand connected.
Ifyou are unable to correct the problem,
referto product service on page 14 for
thecorrect procedure for warranty and
post-warrantyservice from Cobra.
OperatingYourMobile RadioOperatingYourMobile Radio
CheckPowerSource
CheckFusesinDC PowerCord
CheckMicrophoneConnection
CheckAntennaConnection