Frequency Ranges; 29 Lx Specifications - Cobra 29 LX How To Use Manual

Frequency Ranges

The.Cobra.29.LX.transceiver.represents.one.of.the.
most.ad. v anced.AM.two-way.radios.used.as.a.Class.
D.station.in.the.Citizens.Radio.Service..This.unit.
features.advanced.Phase.Lock.Loop.(PLL).circuitry.
providing.complete.cov. e r. a ge.of.all.40.CB.chan. n els.
CB
.
Channel In MHz
1. .
2. .
3. .
4. .
5. .
.
6. .
7. .
8. .
9. .
10. .
11. .
12. .
13. .
14. .
15. .
16. .
17. .
18. .
19. .
20. .
40
Channel Channel
Freq. CB Freq. WX
Channel In MHz Channel In MHz
26.965. 21. 27.215. 1.
26.975. 22. 27.225. 2.
26.985. 23. 27.255. 3.
27.005. 24. 27.235. 4.
27.015. 25. 27.245. 5.
. . . . 6.
27.025. 26. 27.265. 7.
27.035. 27. 27.275. 8.
27.055. 28. 27.285. 9.
27.065. 29. 27.295. 10.
27.075. 30. 27.305
27.085. 31. 27.315
27.105. 32. 27.325
27.115. 33. 27.335
27.125. 34. 27.345
27.135. 35. 27.355
27.155. 36. 27.365
27.165. 37. 27.375
27.175. 38. 27.385
27.185. 39. 27.395
27.205. 40. 27.405
GENERAL
CHANNELS.
FREQUENCY.RANGE.
.
FREQUENCY.TOLERANCE.
FREQUENCY.CONTROL..
OPERATING.TEMPERATURE.
RANGE.
MICROPHONE.
INPUT.VOLTAGE..
Current.Drain.
. .
Freq.
. .
Size. . . .............................................................8-5/8".D.x.7-9/32".W.x.2-13/63".H
Weight. . .........................................................4.lbs.
Antenna.Connector. . ................................UHF;.SO-239
162.550
Meter. . ............................................................Indicates.relative
162.400 . .
. .
162.475
TRANSMITTER
162.425.
Power.Output.............................................4.watts
162.450
Modulation..................................................AM.(Amplitude.Modulation)
Frequency.Response. . ..............................300.to.3000.Hz
162.500
Output.Impedance...................................50.ohms,.unbalanced
162.525
RECEIVER
161.650
Sensitivity. . ...................................................Less.than.1..µV.for.10.dB.(S+N)./N
161.775
Selectivity. . ...................................................6.dB.@.7.KHz,.60.dB.@.10KHz
Image.Rejection. . .......................................80.dB,.typical
163.275
Adjacent-Channel.Rejection.................60.dB,.typical
IF.Frequencies............................................Double.Conversion:.1st:.10.695.MHz.
. .
Automatic.Gain.Control.(AGC).............Less.than.10.dB.change.in.audio
. .
. .
RF.Gain.range.............................................40.db
Noise.Blanker..............................................RF.type
Squelch.........................................................Adjustable;.threshold.less.than.1µV
Audio.Output.Power. . ..............................4.watts
Frequency.Response. . ..............................300.to.3000.Hz
Distortion.....................................................Less.than.7%.@3.watts.@.1000.Hz
Built-in.Speaker. . ........................................8.ohms,.5w
External.Speaker.(Not.supplied)............ 8.ohms;.disables.internal.speaker.
. .
PA SYSTEM
Power.Output.............................................4.watts.into.external.speaker
External.Speaker.for.PA..........................8.ohms.4.Watts.min.
(Not.Supplied)............................................the.PA.speaker.also.monitors.the
. .
(SPECIFICATIONS.SUBJECT.TO.CHANGE.WITHOUT.NOTICE)

29 LX Specifications

CB.-.40.CH.
CB.-.26.965.TO.27.405.MHZ.
WX.-.162.400.TO.162.775.MHZ
0.005.%
PLL.(PHASE.LOCK.LOOP).SYNTHESIZER
-30°.C.TO.+.50°.C
Plug-in.dynamic
. 1 3.2VDC.nom..(positive.or.negative.ground).
Transmit:.AM.full.mod.,.1.5A.(maximum)..
Receive:.Squelched,.0.3A;..
full.audio.output,.1.2A.(nominal)
power.output.received..
signal.strength,.and.vswr.
2nd:.455.KHz
output.for.inputs.from.10.to.50,000..
microvolts
when.connected
receiver;.separate.jack.provided
41