Kenwood TK 90 Manual

The Kenwood TK 90 is a professional two-way radio designed for reliable communication in various environments. This VHF/UHF transceiver features robust construction, multiple channel capacity, programmable functions, and user-friendly operation. Below are key sections covering safety, features, installation, programming, operation, and troubleshooting.

Features at a Glance

Key components: Durable chassis, LCD display, programmable buttons, antenna connector, microphone jack, speaker, and charging port.

Installation

Unpack and inspect contents. Install battery and antenna.

1. Battery Installation: Align battery with radio contacts, slide until click.
2. Antenna Installation: Screw antenna clockwise onto BNC connector.
3. Belt Clip: Attach to back of radio for portable use.
4. Charging: Place radio in charging cradle; ensure proper alignment.

WARNING! Use only Kenwood-approved accessories. Do not operate while charging.

First-Time Setup

Power on radio; initialize settings.

1. Power On: Turn volume knob clockwise; LCD displays channel info.
2. Channel Selection: Use channel selector knob to choose desired channel.
3. Volume Control: Adjust volume knob for comfortable listening level.
4. Squelch Setting: Adjust squelch control to eliminate background noise.
5. Frequency Programming: Use programming software to set frequencies.

CAUTION! Program frequencies according to local regulations.

Specifications

• Frequency Range: VHF 136-174 MHz / UHF 400-470 MHz
• Channels: 128 programmable channels
• Power Output: 5W (High) / 1W (Low)
• Battery: 1500mAh Ni-MH rechargeable
• Operating Voltage: 7.2V DC
• Dimensions: 58W x 130H x 37D mm
• Weight: 350g (with battery)
• Temperature Range: -30°C to +60°C
• IP Rating: IP54 dust and water resistant

Controls and Settings

Front Panel: Power/Volume knob, Channel selector, PTT button, Programmable buttons.

Display Indicators: Channel number, Battery level, Transmit indicator, Scan status.

Menu Settings: Channel edit, Scan setup, Time-out timer, Power save, Backlight settings, Beep tones, Squelch levels, CTCSS/DCS codes.

Programming

Use KPG-89D programming software and cable.

1. Connect programming cable to radio and PC.
2. Launch KPG-89D software.
3. Read current data from radio.
4. Edit frequencies, tones, and settings.
5. Write data to radio.
6. Verify programming by testing channels.

Tip: Backup programming data regularly.

Operation

Basic radio operation procedures.

1. Transmit: Press and hold PTT button; speak clearly into microphone.
2. Receive: Release PTT button; listen through speaker.
3. Channel Change: Rotate channel selector knob.
4. Scan: Press SCAN button to start/stop scanning.
5. Monitor: Press MONI button to open squelch temporarily.
6. Power Save: Radio automatically enters power save mode when idle.

WARNING! Transmit only on authorized frequencies.

Maintenance

Regular maintenance ensures optimal performance.

1. Cleaning: Use soft, dry cloth; avoid solvents.
2. Battery Care: Charge fully before first use; avoid complete discharge.
3. Antenna Inspection: Check for damage; replace if necessary.
4. Connector Care: Keep connectors clean and dry.

CAUTION! Do not disassemble radio; contact authorized service.

Regulatory Information

FCC Part 90 certified for land mobile radio service. This device complies with part 15 of FCC rules. Operation subject to conditions: This device may not cause harmful interference and must accept any interference received. For support, contact Kenwood authorized service centers or visit www.kenwood.com.

Troubleshooting

Reset: Use software reset function if available.

Service: Contact authorized Kenwood service center for repairs.