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Cobra GR-25LTD ST Operating Instructions Manual

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GR25LTDST-English copy
6/21/99 12:00 PM
Page 35
Downloaded from www.cbradio.nl
G R
25 LTD ST
O pe rating Instru ctions for your Co b ra GR 25 LTD ST CB Ra d i o
Bedienungsanleitung für lhr Modell Co b ra GR 25 LT D S T C B -
Fu n kg e r ä t
I n s t ru ct i vo de uso de la radio de banda ciudadana (CB) Co b ra
G R 25 LT D S T
I n s t ru ctions d' u t i l i s ation du po s te de radio CB GR 25 LT D S T
de Co b ra
Is t ruzioni per l'uso del modello Co b ra GR 25 LT D ST Radio CB
Cobra Electronics Corporation
6500 West Cortland Street
Chicago, IL 60707 USA
www.cobraelec.com
Cobra Electronics Corp.© 1999
"Ingenious Prod u cts for Easier Co m m u n i cat i o n ."

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Summary of Contents for Cobra GR-25LTD ST

  • Page 1 Is t ruzioni per l’uso del modello Co b ra GR 25 LT D ST Radio CB Cobra Electronics Corporation 6500 West Cortland Street Chicago, IL 60707 USA www.cobraelec.com Cobra Electronics Corp.© 1999 “Ingenious Prod u cts for Easier Co m m u n i cat i o n .”...

  • Page 2: Our Thanks To You

    6/21/99 12:00 PM Page 37 Our Thanks to You Thank you for purchasing the Cobra GR 25 LTD ST CB Radio. Properly used, this Cobra product will give you many years of reliable service. Cobra on the World Wide Web:...

  • Page 3: Controls & Indicators

    Controls and Indicators Our Thanks to You Thank you for purchasing the Cobra GR 25 LTD ST CB Radio. Properly used, this Cobra product will 6 - Pin Mi c ro p h o n e Co n n e cto r give you many years of reliable service.

  • Page 4: Table Of Contents

    GR25LTDST-English copy 6/21/99 11:59 AM Page 1 How to Use Your Cobra GR 25 LTD ST Contents Section A (English) Features...................1 Included Accessories..............A1 Controls & Indicators ..............A2 Our Thanks to You ..............A3 SoundTracker ™ Installation Location..................2 Mounting and Connection...........2 Antennas Features of This Product CB Antenna................6...

  • Page 5: Installation

    GR25LTDST-English copy 6/21/99 11:59 AM Page 2 Installation Installation Location Location Plan location of transceiver and microphone bracket before starting the installation. Select a location that is convenient for operation, yet does not inte rfe re with the dri ver or passenger. The transceiver is usually mounted to the under- side of the dash with the microphone bracket beside it.
  • Page 6 GR25LTDST-English copy 6/21/99 11:59 AM Page 4 Installation Installation Note Before installing the CB radio, visually check the vehicle’s battery connection to deter- mine which terminal, positive or negative, is earthed to the engine block (or chassis). A negatively earthed vehicle has its negative lead earthed Plug power cable into back of unit mar ked to the chassis.

  • Page 7: Antennas

    Even though the Cobra GR 25 LTD ST has an auto- matic noise limiter, in some installations ignition Note interference may be high enough to make good Antenna bracket must be communications impossible.

  • Page 8: Setting Channel Selector

    GR25LTDST-English copy 6/21/99 11:59 AM Page 8 Operation Operation Turning On Turning On Setting Channel Selector Setting Channel Selector Make sure the power cord, antenna and micro- phone are connected to their proper connectors before starting. Select one of forty channels and adjust volume.

  • Page 9: To Receive

    GR25LTDST-English copy 6/21/99 11:59 AM Page 10 Operation Operation Selecting a To Receive Selecting A Channel from Microphone To Receive Channel from Microphone Channels can also be selected by pressing the UP and DOWN buttons on top of the Rotate the On/Off Volume knob clockwise.

  • Page 10: Activating Soundtracker

    GR25LTDST-English copy 6/21/99 11:59 AM Page 12 Operation Operation The SoundTracker System Activating SoundTracker™ Activating ™ SoundTracker While previous systems only “blanket out” or limit noise in higher sound frequencies, the revolution- ary new SoundTracker System actually reduces Note noise while leaving the signal intact in the recep- tion mode.

  • Page 11: Bright/Mid/Dim Switch

    GR25LTDST-English copy 6/21/99 11:59 AM Page 14 Operation Operation NB/ANL, ANL, NB/ANL,ANL, Off Switch Bright/Mid/Dim Switch Bright/Mid/Dim OFF (Noise Switch B l a n k e r, Automatic Noise Limiter Switch Note When switched to NB/ANL position the RF Switch to BRT, MID or DIM to control bright- The RF noise blanker is very Noise Blanker and Automatic Noise Limiter is...

  • Page 12: Setting Squelch

    GR25LTDST-English copy 6/21/99 11:59 AM Page 16 Operation Operation Setting Squelch Gate set to Desired Setting Squelch Squelch Setting (DSS) Squelch is the “control gate” for incoming signals. Gate closed To achieve the Desired Squelch Setting (DSS), turn the Squelch control anticlockwise until you hear noise.

  • Page 13: To Transmit

    GR25LTDST-English copy 6/21/99 11:59 AM Page 18 Operation Operation To Transmit To Transmit Setting Tone Control Setting Tone Control Caution! Be sure the antenna is properly connected to the radio before transmitting. Prolonged transmitting without an anten- na,or with a poorly matched antenna, can cause damage to the transmitter.

  • Page 14: Transmit

    When the external speaker is plugged in,the internal speaker is automatically disconnected. Note Cobra external speakers are Connect an external speaker to the external rated at 10 watts. speaker jack on the rear panel. Push and hold microphone button to transmit.

  • Page 15: Pa (Public Address)

    GR25LTDST-English copy 6/21/99 11:59 AM Page 22 Operation Operation PA (Public PA (Public Address) Address) Note Speaker should have 8-ohm impedance and be rated to handle at least 4 watts. Note The speaker should be directed Connect an external PA speaker to the PA jack away from the microphone to on the rear panel.

  • Page 16: Temporary Mobile Set-Up

    AC Domestic you will need a 13.8 volt DC Power Pack rated at a from your COBRA dealer.This adapter and a mag- Current) minimum of 2 amps, and a properly installed base netic mount antenna allow you to “install” your station antenna.

  • Page 17: How Your Cb Can Serve You

    GR25LTDST-English copy 6/21/99 12:00 PM Page 26 How Your CB Can Serve You How Your CB Can Serve You Local Laws or Regulations • Warn of traffic delays ahead Local Laws or Regulations • Provide weather and road information • Provide help in an emergency The use of this CB product involves the pub- •...

  • Page 18: Cb 10 Codes

    GR25LTDST-English copy 6/21/99 12:00 PM Page 28 How Your CB Can Serve You How Your CB Can Serve You Code Meaning CB 10-Codes CB 10-Codes 10-29 Time is up for contact Citizen Bands have adopted the “10-CODES” for 10-30 Does not conform standard questions and answers.

  • Page 19: Frequency Ranges

    GR25LTDST-English copy 6/21/99 12:00 PM Page 30 Frequency Ranges GR 25 LTD ST Specifications The CO B RA GR 25 LTD ST tra n s ce i ver re p re s e nts one of the most adva n ced FM two - way ra d i o s. GENERAL CHANNELS .

  • Page 20: Optional Accessories

    CS 100 For in-vehicle use CS 300 For in-vehicle use CS 500 You Can Find These High-quality Accessories At Your Local Cobra CB Dealer Replacement Microphone 71 cm (28”) Full Range Centre 63.5 cm (25”) Glass Mount Bracket Load, Magnetic Mount...
  • Page 21 GR25LTDST-English copy 6/21/99 12:00 PM Page 34 Notes Notes...

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