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TX650
COMPACT
UHF RADIOS
I N S T R U C T I O N M A N U A L

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Summary of Contents for GME TX650

  • Page 1 TX650 COMPACT UHF RADIOS I N S T R U C T I O N M A N U A L...
  • Page 2: Table Of Contents

    WARRANTy ..........19 WARNING: SAFeTY INFORMATION The TX650 is a radio transmitting device. • When transmitting, keep the antenna more than 5 mm from any part of the head or body.
  • Page 3: Important

    ALWAYS replace the accessory jack cover (if applicable) when the jack is not in use. ONLY use GME approved rechargeable batteries with the supplied charger. AVOID exposing your radio to water. It is not waterproof. AVOID storing or charging your radio in direct sunlight.
  • Page 4: Batteries And Charging

    BATTeRIeS AND ChARGING FITTING The BATTeRIeS The TX650 uses an internal Lithium Ion battery which has been pre‑installed. for removal or replacement please contact your local Dealer. Unauthorised attempts to remove or replace the battery will void your warranty and may damage your radio.
  • Page 5: Radio Controls

    Attachment Power On / Off Push‑To‑Talk (PTT) Duplex Monitor / Lamp Volume Up/ Mode Adjust Scan / Lock Volume Down/ Mode Adjust Mode Speaker TX650 I N S T RU CT I O N M AN UA L PAGE 5...
  • Page 6: Control Descriptions

    LCD DISpLAY 1. Receiving/Busy Icon 9. Battery Warning Icon . Transmit Icon 10. Channel Display 3. Lock Icon 11. CTCSS Code Icon/Display 4. Monitor Icon 1. Dual Watch Icon 5. Key Tone Icon 13. Roger Beep Icon 6. Hi Transmit Power Icon 14.
  • Page 7 DUpLeX BUTTON Press this button to select Duplex mode on channels 1 ‑ 8. Duplex operation allows the TX650 to transmit on a different frequency to that which it receives. This allows operation through repeater stations in your area. Repeaters automatically re‑transmit your signal over a much wider area, providing greatly increased range.
  • Page 8: Basic Radio Operation

    SCAN/LOCk BUTTON Press this button briefly to activate or deactivate the scanning where appropriate. Press and hold this button for  seconds to activate or deactivate the keypad lock. BASIC RADIO OpeRATION The Citizens Band Radio Service operates on a shared channel basis. This means that other users and groups may be using any channel (and CTCSS code combination).
  • Page 9 Press the MODe button. The channel number will flash. Use the buttons to select the desired channel. Press the pTT button or wait for 5 seconds to store your choice. TX650 I N S T RU CT I O N M AN UA L PAGE 9...
  • Page 10 CTCSS CODeS The TX650 is fitted with 38 different CTCSS codes (see code chart on page 17). you can select or change the current CTCSS code via the MODE Menu. If the other radios you are communicating with do not have CTCSS codes, set your TX650’s CTCSS code to oF.
  • Page 11 The Roger Beep is a short tone that is automatically added to the end of your transmissions to tell other users that you have finished speaking. TX650 I N S T RU CT I O N M AN UA L...
  • Page 12 To activate or deactivate the Roger Beep Press the MODe button repeatedly until ‘rb’ appears. Use the buttons to change the setting to on or oF. Press the pTT button or wait for 5 seconds to store your choice. The Roger Beep icon will appear when Roger Beep is active. keY Beep If the Key Beep is activated, your radio will emit a confirmation tone with every key press (excluding the pTT).
  • Page 13 Press and hold the SCAN button for about  seconds. The Key Lock icon will appear when the Key Lock is active. The Power, PTT, Monitor and Volume adjustment are unaffected by the Key Lock. TX650 I N S T RU CT I O N M AN UA L PAGE 13...
  • Page 14 ChANNeL SCAN The Channel Scan can be used to find users on other channels. To activate or deactivate the Channel Scan Press the SCAN button briefly. The Scan icon will appear when the Channel Scan is active. The radio will scan through all 40 channels searching for signals. If your radio detects a valid signal the scan will pause for 5 seconds.
  • Page 15: Troubleshooting

    The Save icon will appear to indicate that Power Save is active. There is no user setting for Power Save. TROUBLeShOOTING If you experience problems with your TX650 first check the battery warning icon as low batteries can cause problems such as no transmission, weak reception and poor sound quality.
  • Page 16: Operating Frequencies

    OpeRATING FReqUeNCIeS Channel Frequency (Mhz) Channel Frequency (Mhz) 476.45 (1) 476.95 476.450 (1) 476.950 (3) 476.475 (1) 476.975 (3) 476.500 (1) 477.000 476.55 (1) () (6) 477.05 476.550 (1) 477.050 476.575 (1) 477.075 476.600 (1) 477.100 476.65 477.15 476.650 477.150 476.675 (4) 477.175 (1) 476.700...
  • Page 17: Ctcss

    131.8 10.7 88.5 136.5 18.1 91.5 141.3 5.7 94.8 146. 33.6 97.4 151.4 41.8 100.0 156.7 50.3 103.5 16. (CTCSS frequency shown in Hz) TX650 I N S T RU CT I O N M AN UA L PAGE 17...
  • Page 18: Technical Specifications

    TeChNICAL SpeCIFICATIONS General Complies with: AS/NZS 4365:00 for radio communications equipment in the UHf CB and personal radio service. Frequency Range: 476.45 ‑ 477.400 MHz Number of Channels: 40 (38 Voice and  Telemetry receive channels) Channel Spacing: 5 kHz Operating Mode: Simplex or half duplex Privacy Codes: 38 Operating Temperature: ‑...
  • Page 19: Warranty

    Dealer. Should the product require servicing during this period, all labour and parts used to effect repairs will be supplied free of charge. GME reserve the right to determine whether damage has been occasioned by accident, misuse or improper...
  • Page 20 Part Number: 310341 Drawing Number: 42819-2 TX650...

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