Kenwood TM G707 Manual

The Kenwood TM G707 is a dual-band FM transceiver operating on 144MHz and 430MHz bands, featuring 50W output on VHF and 35W on UHF, 99 memory channels, CTCSS/DCS encode/decode, wide frequency coverage, cross-band repeater function, and various scanning modes. 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. Operating Modes 8. Memory Functions 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Dual-band transceiver, microphone connector, DC power input, antenna connectors, external speaker jack, data port.

Feature	Description
Frequency Range	VHF: 136-174MHz, UHF: 430-450MHz
Output Power	VHF: 50W/5W, UHF: 35W/5W (High/Low)
Memory Channels	99 memory channels + 1 call channel
CTCSS/DCS	50 CTCSS tones + 104 DCS codes
Cross-band Repeat	Dual-band simultaneous operation
Scanning Modes	Programmable, memory, band scan
Power Input	13.8V DC ±15%
Antenna Connectors	SO-239 for VHF, N-type for UHF
Microphone Connector	8-pin modular jack
External Speaker	3.5mm stereo jack

Installation

Unpack and inspect contents. Mount in vehicle or use as base station.

Connect power: Red wire to positive (+), black wire to negative (-) of 13.8V DC source.
Connect antennas: Use appropriate antennas for VHF and UHF bands.
Connect microphone: Plug 8-pin connector into MIC jack.
Connect external speaker if desired.

WARNING! Ensure proper fuse rating (15A). Do not operate without antenna connected.

First-Time Setup

Power on transceiver; initialize settings.

Set frequency: Use main dial to select desired frequency.
Adjust squelch: Turn SQL control until background noise disappears.
Set power level: Press LOW key to toggle between high and low power.
Program memories: Store frequently used frequencies in memory channels.
Configure CTCSS/DCS: Access TONE menu to set sub-audible tones.

CAUTION! Ensure proper ventilation during operation.

Specifications

Frequency Coverage: VHF: 136-174MHz, UHF: 430-450MHz
Output Power: VHF: 50W/5W, UHF: 35W/5W
Modulation: 16KΦF3E (FM)
Power Supply: 13.8V DC ±15% negative ground
Current Drain: Transmit: 12A max, Receive: 1.5A max
Dimensions: 140(W) × 45(H) × 180(D) mm
Weight: 1.2 kg
Operating Temp: -10°C to +60°C

Controls and Settings

Front Panel: Power switch, Volume control, SQL control, Main dial, Function keys.

Microphone: PTT, UP/DOWN keys, CALL key, A/B band select, 16-key DTMF pad.

Menu Functions: TONE (CTCSS/DCS), SQL (squelch level), LAMP (display lighting), BEEP (key beep), APO (auto power off), SCAN (scan settings), MEMORY (memory management), SHIFT (repeater offset), REV (reverse), STEP (frequency step).

Connecting Devices

Power: 13.8V DC input. Antennas: VHF and UHF connectors. Audio: External speaker jack.

Turn off power before connecting devices.
Use appropriate cables and connectors for each port.
Ensure all connections are secure and waterproof if used in vehicle.

Tip: Use high-quality coaxial cables for best performance.

Operating Modes

Supports simplex, repeater, and cross-band operations.

Simplex Operation: Direct communication on same frequency.
Repeater Operation: Set offset frequency and CTCSS/DCS as required.
Cross-band Repeat: Receive on one band and transmit on another.
Memory Operation: Quick access to stored frequencies.
Scan Operation: Monitor multiple frequencies or memory channels.

WARNING! Comply with local regulations regarding transmit power and frequencies.

Memory Functions

Store and recall up to 99 memory channels plus 1 call channel.

Store Memory: Tune to desired frequency, press F then MR to store.
Recall Memory: Press MR and use dial or microphone keys to select channel.
Memory Scan: Scan through programmed memory channels.
Memory Lock: Prevent accidental modification of stored frequencies.

Care & Maintenance

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

CAUTION! Do not use abrasive cleaners. Keep away from moisture and extreme temperatures.

Regulatory Information

FCC Part 15: Class B digital device. FCC Part 97: Amateur Radio Service. This device complies with part 15 of the FCC Rules. Copyright © Kenwood Corporation. For support, visit www.kenwood.com or contact authorized service centers.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power connection/fuse	Check power connections; verify fuse is intact.
No transmission	PTT/microphone	Check microphone connection; verify PTT operation.
Poor reception	Antenna/connections	Verify antenna connections; check antenna SWR.
Memory lost	Power interruption	Re-program memory channels; check backup battery.
No audio	Volume/speaker	Adjust volume control; check external speaker connection.

Reset: Power off while holding F key to factory reset.

Service: Contact authorized Kenwood service center for repairs.