Cobra Electronics 2010 GTL WX Section II Specifications, General, Transmitter

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Section II Specifications

GENERAL

 

Channels

40.

Frequency Range

26.965 to 27.405 MHz.

Frequency Control

Phase Lock Loop (PLL) synthesizer.

Frequency Tolerance

±130 Hz Typical.

Operating Temperature Range

-30°C to + 50° C.

Microphone

Plug-in type; 600Ω dynamic.

Power Source

120V AC nominal.

 

13.8V DC nominal.

 

(Positive or negative ground).

Power Consumption

Transmit: AM full mod., 65 watts.

 

SSB 70 watts.

 

Receive: Squelched, 30 watts.

 

Full audio, 40 watts.

Current Drain (13.8V DC)

Transmit: AM and SSB, 2.2A DC (nominal).

 

Receive: Full audio output, 1.1A DC

Size

5”(H) x 15”(W) x 4 7/16”(D).

Weight

19 1/2 lbs. (Including speaker).

Antenna Conductor

UHF, S0239.

Semiconductors

12 integrated circuits, 3 FETs,

 

58 transistors, 79 diodes, 1 LCD.

Meter 1

Illuminated; indicates relative power

 

output, received signal strength.

Meter 2

Illuminated; indicates standing wave ratio

 

and level of modulation.

TRANSMITTER

 

Power Output

AM, 4 watts.

 

SSB, 12 watts, PEP.

Modulation

High-and low-level Class B, Amplitude

 

Modulation.

Intermodulation Distortion

SSB: 3rd order, more than -25 dB.

 

5th order, more than -35 dB.

SSB Carrier Suppression

55 dB.

Unwanted Sideband

50 dB.

Frequency Response

AM and SSB; 300 to 2500 Hz.

Output Impedance

50 ohms, unbalanced

Output Indicators

Meter shows relative RF output power

 

and SWR. RX/TX USB/LSB AM ANT. icons on

 

LCD, channel frequency and clock.

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Contents Solid State Citizens Band SSB/AM TWO-WAY Radio Base Station Cobra CB Story What Is Weather Radio?NWR Frequencies and Transmission Characteristics Channel MHz Section I IntroductionFrequency Range Transmitter Section II SpecificationsGeneral Weather WX Receiver ReceiverCLOCK/COUNTER Mobile OPERATION/EMERGENCY Power Operation Section III InstallationLocation Base Station AntennaControl Functions Controls and IndicatorsSection IV Operation Section IV Operation ANT Indicator FunctionsOperating Procedure to Receive Weather Band Operating Procedure to ReceiveOperating Procedure to Transmit FREQ. CTR./CLOCK Frequency COUNTER/LCD Digital ClockTo SET Time Receiving SSB Signals Receiving SSB Signals FCC Warning Section V Maintenance and AdjustmentCode Meaning Section VI AppendixCode HOW Your CB can Serve YOU FEW Rules That should be ObeyedPermitted Example Message USE Channel 9 for Emergency Messages onlyWire MIC Cable Alternate Microphones and InstallationSection VI Appendix Section VI Appendix Hours a day, 7 days a week If You Need ServiceIf You Think You Need Service, Call Warranty Cobra CB Radio Accessories Cobra