Kenwood TM D710G Manual

The Kenwood TM D710G is a dual-band mobile transceiver featuring 144/430MHz bands, 50W output on VHF and 35W on UHF, APRS functionality, GPS compatibility, cross-band repeat, wide frequency coverage, large LCD display, detachable front panel, multiple scanning modes, and extensive memory channels. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. APRS Operation 8. Memory Functions 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit with detachable front panel, microphone, DC power cable, mounting bracket, GPS antenna connector, external speaker jack.

Feature	Description
Frequency Coverage	144-148MHz (VHF), 430-450MHz (UHF)
Output Power	50W VHF, 35W UHF (adjustable)
APRS Function	Automatic Packet Reporting System with GPS
Cross-band Repeat	Full duplex cross-band repeating capability
Memory Channels	Over 400 memory channels with alphanumeric tags
Display	Large LCD with dual frequency display
GPS Compatibility	Built-in GPS receiver support
Scanning Modes	Programmable, memory, band, and tone scan
Power Requirements	13.8V DC ±15% negative ground
Antenna Connectors	Two SO-239 connectors for VHF/UHF

Installation

Unpack and inspect contents. Choose suitable mounting location in vehicle.

Mount main unit: Secure mounting bracket in stable location using provided hardware.
Connect power: Connect red wire to positive terminal, black wire to negative ground.
Install antennas: Connect VHF and UHF antennas to respective SO-239 connectors.
Attach front panel: Mount detachable front panel in convenient location.
Connect microphone: Plug microphone into front panel connector.

WARNING! Ensure proper grounding and fuse protection. Do not operate without antennas connected.

First-Time Setup

Power on transceiver; initialize settings.

Set operating frequency: Use main dial to select desired frequency band.
Adjust output power: Press FUNC then PWR to select power level.
Program memory channels: Store frequently used frequencies with alphanumeric tags.
Configure APRS: Set up position reporting and beacon intervals.
Set squelch: Adjust squelch level for optimal reception.

CAUTION! Verify frequency authorization before transmitting. Observe proper radio etiquette.

Specifications

Frequency Range: 144-148MHz (VHF), 430-450MHz (UHF)
Output Power: 50W VHF, 35W UHF (adjustable in steps)
Modulation: 16KΦF3E (FM)
Power Supply: 13.8V DC ±15% negative ground
Current Drain: 15A max (at 50W output)
Antenna Impedance: 50 ohms
Memory Channels: 400+ with alphanumeric tags
Operating Temperature: -20°C to +60°C
Dimensions: Main unit: 140W × 40H × 180D mm

Controls and Settings

Front Panel Controls: Power switch, Volume/Squelch knob, Main dial, Function key, Mode key, Various function buttons.

Microphone: PTT, Up/Down buttons, Function keys, Number pad.

Basic Settings: Frequency selection, Power level adjustment, Squelch control, Tone encode/decode. Advanced Settings: APRS configuration, Cross-band repeat, Scanning modes, Memory management, Display settings, GPS parameters.

Connecting Devices

External Speaker: 3.5mm jack on main unit. GPS: Dedicated GPS antenna connector. Data: Mini-DIN connector for PC programming.

Turn off power before connecting external devices.
Use proper cables and connectors for each interface.
Secure all connections to prevent disconnection during operation.

Tip: Use Kenwood programming software for easy configuration and memory management.

APRS Operation

Automatic Packet Reporting System with GPS tracking.

Enable APRS: Access APRS menu from function settings.
Set beacon interval: Configure position reporting frequency.
Input station data: Enter call sign and other station information.
Monitor APRS traffic: View received position reports and messages.
Send position reports: Manual or automatic position beaconing.
Message handling: Send and receive text messages via APRS.

WARNING! Ensure proper APRS frequency usage according to local regulations.

Memory Functions

Memory channel management and scanning capabilities.

Store memory: Select frequency and press MR then desired memory number.
Recall memory: Press MR then memory number or scroll through memories.
Memory scan: Scan programmed memory channels.
Memory lock: Protect important memory channels from accidental changes.
Bank scan: Scan memory banks selectively.

Care & Maintenance

Keep unit clean and dry. Use soft cloth for cleaning; avoid chemicals.

CAUTION! Do not use abrasive cleaners. Keep connectors clean and protected from moisture.

Regulatory Information

FCC Part 97: Licensed amateur radio service. This device complies with Part 15 of FCC Rules. Operation subject to conditions that device does not cause harmful interference. Copyright © Kenwood Corporation. For technical support, visit www.kenwood.com or contact authorized Kenwood service centers.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power connection/fuse	Check power cable connections; verify fuse integrity.
No transmission	Antenna/PTT	Verify antenna connection; check microphone PTT switch.
Poor reception	Antenna/squelch	Check antenna system; adjust squelch level appropriately.
APRS not working	GPS/settings	Verify GPS antenna connection; check APRS configuration.
Memory loss	Power interruption	Re-program memory channels; ensure continuous power supply.

Reset: Function + Power for system reset if available.

Service: Contact authorized Kenwood service center for repairs.