Kenwood TM D700A Manual

The Kenwood TM D700A is a dual-band mobile transceiver featuring 2-meter (144-148MHz) and 70cm (430-450MHz) operation, 50W output power, built-in TNC for packet communication, cross-band repeating capability, 200 memory channels, CTCSS/DCS encode/decode, APRS compatibility, and versatile scanning functions. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Main transceiver unit, Control head, Microphone, DC power cable, Mounting bracket, TNC interface.

Installation

Unpack and inspect all components. Choose suitable mounting location.

1. Mount transceiver: Secure main unit in vehicle using mounting bracket.
2. Install control head: Mount control head in accessible location.
3. Connect antennas: Install dual-band antenna with proper connectors.
4. Power connection: Connect DC power cable to 13.8V source (red to positive, black to negative).
5. Connect microphone: Plug microphone into front panel connector.

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

First-Time Setup

Power on transceiver; initialize settings.

1. Set operating frequency: Use VFO dial to select desired frequency.
2. Configure squelch: Adjust squelch control for minimal background noise.
3. Set power level: Select appropriate output power (HI/MID/LOW).
4. Program memory channels: Store frequently used frequencies.
5. Configure TNC: Set up packet communication parameters if needed.

CAUTION! Verify antenna SWR before transmitting at full power.

Specifications

• Frequency Coverage: 144-148MHz, 430-450MHz
• Output Power: 50W (2m), 35W (70cm) - adjustable
• Modulation: FM (16F3)
• Power Supply: 13.8V DC ±15% negative ground
• Current Drain: 15A max (transmit), 1.5A (receive)
• Antenna Impedance: 50 ohms
• Memory Channels: 200 channels
• Dimensions: Main unit: 140W × 50H × 180D mm
• Weight: Approx. 1.8 kg

Controls and Settings

Front Panel: POWER, VOLUME, SQUELCH, VFO/MR, FUNCTION, MHz/SET, BAND, DUAL WATCH.

Microphone: PTT, UP/DOWN buttons, 16-key DTMF pad.

Menu Settings: CTCSS/DCS encode/decode, APRS parameters, scan settings, memory functions, TNC configuration, display settings, power save mode, beep tone control.

Connecting Accessories

External Speaker: Use rear panel SP jack. Data: Use TNC interface for packet communication. Remote Head: Optional extension cable available.

1. Turn off power before connecting accessories.
2. Match connectors properly (data cables, speakers).
3. Configure accessory settings in menu system.

Tip: Use shielded cables for data connections to reduce interference.

Operating Modes

Supports simplex, duplex, cross-band repeat, and packet operation.

1. Simplex Operation: Transmit and receive on same frequency.
2. Duplex Operation: Use different transmit/receive frequencies.
3. Cross-band Repeat: Receive on one band, transmit on another.
4. Packet Mode: Use built-in TNC for data communication.
5. APRS Operation: Automatic position reporting with GPS input.
6. Memory Recall: Quick access to stored frequencies.
7. Scan Operation: Scan programmed memory channels or band.
8. Dual Watch: Monitor two frequencies simultaneously.

WARNING! Observe FCC regulations for amateur radio operation.

Memory Functions

Store frequency, offset, tone, and mode settings in 200 memory channels.

Care & Maintenance

Keep unit clean and dry. Use soft cloth for cleaning; no chemicals or solvents.

CAUTION! Do not expose to extreme temperatures or moisture. Regular antenna maintenance recommended.

Regulatory Information

FCC Part 97: Certified for amateur radio service. This device must accept any interference received. For amateur use only - operator must possess valid amateur radio license. Copyright © Kenwood Corporation. For support, visit www.kenwood.com or contact authorized service centers.

Troubleshooting

Reset: Hold FUNCTION while powering on for factory reset.

Service: Contact authorized Kenwood service center; www.kenwood.com