Kenwood TH F6A Manual

The Kenwood TH F6A is a versatile amateur radio transceiver featuring wide frequency coverage, multiple operating modes, compact design, and advanced functions. This handheld radio offers VHF/UHF capabilities, cross-band repeat function, wideband receiver, digital signal processing, and multiple scanning options. 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 Accessories 7. Operating Modes 8. Advanced Functions 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: LCD display with backlight, multi-function knobs, programmable keys, antenna connector, DC power input, speaker/microphone jack, data port.

Feature	Description
Frequency Range	VHF 136-174 MHz, UHF 400-470 MHz
Operating Modes	FM, AM, SSB, CW, Wide FM
Output Power	High 5W, Medium 2.5W, Low 0.5W
Memory Channels	200 memory channels with alphanumeric tags
Cross-band Repeat	Built-in cross-band repeating function
Wideband Receiver	0.5-1300 MHz receive capability
Battery	Li-ion 7.4V 1800mAh battery pack
Display	LCD with multi-color backlight
Water Resistance	JIS4 splash proof construction
Data Interface	Built-in TNC for packet operation

Installation

Unpack and inspect contents. Install battery and antenna.

Battery installation: Align battery contacts, slide battery into place until it clicks.
Antenna connection: Screw antenna clockwise onto antenna connector.
Belt clip: Attach belt clip to rear of radio if desired.
Charging: Connect charger to DC input jack and AC power outlet.

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

First-Time Setup

Power on radio; configure basic settings.

Set frequency: Use main dial to select desired frequency.
Configure squelch: Press SQL button and adjust squelch level.
Set power level: Press PWR button to select High/Medium/Low power.
Program memory channels: Store frequently used frequencies in memory.
Set time and date: Access menu to set clock functions.

CAUTION! Ensure proper antenna is installed before transmitting.

Specifications

Frequency Coverage: RX 0.5-1300 MHz, TX 136-174 MHz & 400-470 MHz
Output Power: 5W (VHF), 4W (UHF)
Modulation: 16KΦF3E (FM), 8K50F1D (Digital)
Power Supply: DC 7.4V (Battery), DC 13.8V (External)
Current Drain: RX 180mA, TX 1.3A (5W)
Dimensions: 58(W) × 100(H) × 29(D) mm
Weight: Approx. 280g (with battery and antenna)
Operating Temp: -20°C to +60°C
Memory Channels: 200 regular + 10 scan edges

Controls and Settings

Access functions via front panel controls and menu system.

Front Panel: Power/Volume knob, Multi-function dial, Function key, PTT switch, Programmable keys.

Menu Functions: Squelch settings, Power levels, Scan modes, Tones (CTCSS/DCS), Display settings, Battery save, Key lock, Beep tones, Backlight settings, Memory management.

Advanced Settings: Cross-band repeat, Wide FM settings, SSB/CW functions, Packet settings, APRS configuration, DTMF functions.

Connecting Accessories

External speaker, microphone, data cables, programming cable.

Turn off radio before connecting accessories.
Speaker/microphone: Connect to 3.5mm jack on side.
Data cable: Connect to data port for programming.
External power: Use DC input for extended operation.
Headset: Use compatible headset for hands-free operation.

Tip: Use genuine Kenwood accessories for optimal performance.

Operating Modes

Supports multiple operating modes for various applications.

FM Mode: Standard FM communication on VHF/UHF bands.
AM Mode: For aircraft band and other AM transmissions.
SSB Mode: Single sideband reception on HF bands.
CW Mode: Continuous wave reception for amateur radio.
Wide FM: For commercial and public service bands.
Memory Operation: Quick access to stored frequencies.
Scan Operation: Multiple scan modes for frequency monitoring.
Dual Watch: Monitor two frequencies simultaneously.

WARNING! Ensure you have proper license for transmitting on amateur bands.

Advanced Functions

Cross-band Repeat: Enable in menu to act as cross-band repeater. APRS: Configure for automatic packet reporting system. Packet Operation: Use built-in TNC for data communication. DTMF Functions: Remote control and autodial capabilities.

Care & Maintenance

Clean with dry cloth only. Avoid exposure to extreme temperatures and moisture.

CAUTION! Do not use chemicals or solvents. Keep away from water and dust.

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 Kenwood service centers.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Battery/connections	Check battery charge; ensure proper connection; try external power.
No transmission	Settings/antenna	Check PTT function; verify frequency selection; ensure antenna connected.
Poor reception	Antenna/settings	Check antenna connection; adjust squelch; verify frequency.
Battery drains quickly	Battery age/settings	Replace battery; adjust power save settings; reduce transmit power.
Display issues	Settings/contrast	Adjust display contrast; check backlight settings; reset if needed.

Reset: Menu > System > Reset to factory defaults.

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