Kenwood TK 370 Manual

The Kenwood TK 370 is a professional-grade two-way portable radio designed for commercial and industrial use. This VHF/UHF radio features robust construction, multiple channel capability, programmable functions, and reliable communication performance. 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, battery pack, and belt clip.

Feature	Description
Frequency Range	VHF: 136-174 MHz / UHF: 400-470 MHz
Channels	Up to 128 programmable channels
Power Output	5W (VHF) / 4W (UHF)
LCD Display	Backlit display with channel and status information
Programmable Buttons	Customizable function keys
Battery Life	Up to 10 hours typical use
Scan Function	Programmable scan with priority channel
VOX Capability	Voice-activated transmission
CTCSS/DCS	Tone squelch and digital coded squelch
IP Rating	IP54 dust and water resistant

Installation and Setup

Unpack and inspect contents. Install battery and antenna.

1. Battery Installation: Align battery contacts, slide battery onto radio until it clicks.
2. Antenna Installation: Screw antenna clockwise onto antenna connector.
3. Belt Clip: Attach belt clip to rear of radio if required.
4. Charging: Place radio in charging cradle for initial charge (8-10 hours).

WARNING! Use only Kenwood-approved batteries and accessories. Do not use damaged batteries.

Specifications

• Frequency Range: VHF 136-174 MHz / UHF 400-470 MHz
• Channels: 128 programmable channels
• Power Output: 5W VHF / 4W UHF (high power), 1W (low power)
• Battery: 1500mAh Li-ion standard
• Dimensions: 58W x 130H x 37D mm (with standard battery)
• Weight: Approx. 380g with standard battery
• Operating Temp: -30°C to +60°C
• IP Rating: IP54 dust and water resistant
• Modulation: 16KΦF3E (VHF), 14KΦF3E (UHF)

Controls and Indicators

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

LCD Indicators: Channel number, Battery level, Transmit indicator, Scan status, CTCSS/DCS indicator.

Side Controls: Programmable side buttons, Accessory connector. Top: Antenna connector, LED indicator (red for transmit, green for receive).

Programming the Radio

Requires KPG-56D programming software and programming cable.

1. Install KPG-56D software on Windows PC.
2. Connect radio to PC using programming cable.
3. Read current data from radio.
4. Program frequencies, CTCSS/DCS tones, power levels.
5. Set scan lists and priority channels.
6. Configure programmable buttons.
7. Write data to radio and verify.

CAUTION! Only qualified personnel should program radios. Ensure compliance with local regulations.

Basic Operation

Power On: Rotate volume knob clockwise. Channel Selection: Use channel selector knob.

1. Transmit: Press and hold PTT button, speak clearly into microphone.
2. Receive: Release PTT button to listen.
3. Volume Adjustment: Rotate volume knob.
4. Monitor: Press monitor button to temporarily disable squelch.
5. Scan: Press scan button to activate channel scanning.

Tip: Hold radio vertically, 2-3 cm from mouth for optimal transmission.

Advanced Features

Scan Function: Programmable scan with priority channel. VOX: Hands-free operation. CTCSS/DCS: Private line tones. Time-out Timer: Prevents extended transmissions. Dual Watch: Monitors two channels simultaneously.

Battery and Charging

Use only Kenwood-approved batteries and chargers.

1. Initial Charge: 8-10 hours for new batteries.
2. Regular Charging: 4-6 hours for standard charge.
3. Battery Life: 10 hours typical use (varies by conditions).
4. Battery Saving: Enable power save mode in programming.

WARNING! Do not charge damaged batteries. Charge in well-ventilated area.

Maintenance and Care

Clean with soft, dry cloth. Avoid solvents and abrasive cleaners.

CAUTION! Do not disassemble radio. Service by qualified technicians only.

Regulatory Information

FCC Part 90 certified for land mobile radio service. Complies with relevant industry standards. This device may not cause harmful interference and must accept any interference received. Copyright © Kenwood Corporation. For support, contact authorized Kenwood dealer or visit www.kenwood.com.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Battery depleted or faulty	Charge battery; replace if necessary
No transmission	PTT button or programming	Check PTT function; verify programming
Poor reception	Antenna or location	Check antenna connection; move to better location
Battery drains quickly	Battery age or settings	Replace battery; check power save settings
No audio	Volume or speaker	Adjust volume; check speaker connection

Reset: Requires reprogramming via KPG-56D software.

Service: Contact authorized Kenwood service center.