kenwood tk 3107 manual

The Kenwood TK-3107 is a professional VHF FM two-way portable radio designed for commercial and industrial use. This compact and durable radio features 16 channels, 5W output power, built-in CTCSS/DCS signaling, programmable functions, and robust construction suitable for demanding environments. Below are key sections covering features, operation, programming, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation and Setup 3. Basic Operation 4. Specifications 5. Controls and Functions 6. Programming Instructions 7. Battery and Charging 8. Maintenance and Care 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Durable housing, LCD display, programmable buttons, antenna, battery pack, and belt clip.

Feature	Description
Frequency Range	VHF 136-174 MHz
Channels	16 programmable channels
Output Power	5W (High), 1W (Low) selectable
CTCSS/DCS	Built-in sub-audible tone signaling
LCD Display	Channel number, status icons
Battery	Ni-MH or Li-Ion battery pack
Antenna	Removable flexible antenna
Programmable Buttons	Mon, Hi/Lo, Scan functions
Size/Weight	Compact design, approx. 300g with battery
Operating Temp	-30°C to +60°C

Installation and Setup

Unpack and inspect contents. Install battery and antenna before first use.

Battery installation: Align battery contacts, slide battery onto radio until it clicks.
Antenna installation: Screw antenna clockwise into antenna connector.
Charging: Place radio in charging cradle; ensure charging indicator lights.
Power on: Rotate volume knob clockwise; radio beeps and display illuminates.

WARNING! Use only Kenwood-approved batteries and chargers. Do not expose to water or extreme temperatures.

Basic Operation

Power on radio; select channel and adjust volume.

Channel selection: Use channel selector knob to choose desired channel.
Volume control: Rotate volume knob for desired audio level.
Transmit: Press and hold PTT button; speak into microphone at normal distance.
Receive: Release PTT button to listen; audio outputs through speaker.
Monitor function: Press Mon button to temporarily disable CTCSS/DCS.
Power level: Press Hi/Lo button to toggle between high and low power.

CAUTION! Transmit only when necessary and authorized. Maintain proper radio etiquette.

Specifications

Frequency Range: VHF 136-174 MHz
Channel Capacity: 16 channels
Output Power: 5W (High), 1W (Low)
Modulation: 16KΦF3E (FM)
Battery Life: Approx. 10 hours (5-5-90 duty cycle)
Antenna Impedance: 50 ohms
Dimensions: 58(W) x 130(H) x 37(D) mm (without antenna)
Weight: Approx. 300g (with battery)
Operating Temp: -30°C to +60°C

Controls and Functions

Front Panel: Volume knob, Channel selector, PTT button, On/Off switch.

Programmable Buttons: Mon (Monitor), Hi/Lo (Power Level), Scan (Channel Scan). LCD Display: Channel number, battery indicator, transmit indicator, busy indicator.

Menu Functions: Channel programming, CTCSS/DCS settings, scan lists, time-out timer, busy channel lockout. Audio: Volume control, squelch levels, tone settings.

Programming Instructions

Requires KPG-56D programming software and programming cable.

Install KPG-56D software on Windows PC.
Connect programming cable to radio and PC.
Read current data from radio.
Program frequencies, CTCSS/DCS tones, and functions.
Write data to radio; verify programming.

Tip: Backup current programming before making changes. Use licensed frequencies only.

Battery and Charging

Use only Kenwood-approved batteries and chargers.

Charging: Place radio in charging cradle; charging indicator turns red.
Full charge: Indicator turns green when charging complete (approx. 3 hours).
Battery life: Typical 10 hours at 5-5-90 duty cycle.
Battery storage: Store in cool, dry place when not in use.

WARNING! Do not charge damaged batteries. Discontinue use if battery becomes hot or damaged.

Maintenance and Care

Clean with dry cloth only; no liquids or solvents.

CAUTION! Do not disassemble radio. Service by authorized personnel only. Keep away from moisture and extreme temperatures.

Regulatory Information

FCC Part 90: Certified for land mobile radio service. Complies with relevant safety and emissions standards. Copyright © Kenwood Corporation. For support, contact authorized Kenwood dealer or visit www.kenwood.com.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Battery depleted/improperly installed	Charge battery; ensure proper installation.
No transmission	PTT button/antenna	Check PTT function; ensure antenna properly connected.
Poor reception	Antenna/squelch setting	Check antenna connection; adjust squelch level.
Battery not charging	Charger/contacts	Check charger connection; clean battery contacts.
No audio	Volume setting/speaker	Adjust volume; check speaker for damage.

Reset: Requires programming software to reset to factory defaults.

Service: Contact authorized Kenwood service center for repairs.