Introduction
This manual provides comprehensive instructions for the safe and efficient operation, setup, and maintenance of your Icom IC-F5021 VHF Mobile Radio. Please read this manual thoroughly before using the radio to ensure proper functionality and to prevent damage.
The Icom IC-F5021 is a robust VHF mobile radio designed for reliable communication within the 136-174MHz frequency range, offering 50 watts of transmit power and 128 channel capacity.
Included Components
Upon unpacking, verify that all the following items are present:
- Icom IC-F5021 Mobile Radio Unit
- Mounting Bracket
- HM-152 Microphone
- 10ft DC Power Cable
- Microphone Hanger
- Miscellaneous Hardware (Screws, etc.)
Figure 1: Icom IC-F5021 VHF Mobile Radio with its included HM-152 microphone. The radio unit features a display, control knob, and programmable buttons (P0-P3), along with up/down navigation buttons and a power button.
Setup Instructions
1. Mounting the Radio
- Select a secure and accessible location for the radio unit, ensuring adequate ventilation.
- Use the provided mounting bracket as a template to mark drilling locations.
- Drill pilot holes and secure the mounting bracket using the supplied screws.
- Attach the radio unit to the mounting bracket.
2. Power Connection
- Connect the 10ft DC power cable to the radio's power input.
- Connect the red wire to the positive (+) terminal of a 12V DC power source (e.g., vehicle battery) and the black wire to the negative (-) terminal. Ensure proper polarity to prevent damage.
- It is recommended to connect directly to the battery terminals to minimize voltage drop and interference.
3. Microphone and Antenna Connection
- Plug the HM-152 microphone into the designated microphone jack on the front panel of the radio.
- Install the microphone hanger in a convenient location.
- Connect a suitable VHF antenna (not included) to the antenna connector on the rear of the radio. Ensure the antenna is properly tuned for the operating frequency range.
Operating Instructions
1. Powering On/Off
- To power on the radio, press and hold the Power button (usually marked with a circle and vertical line) until the display illuminates.
- To power off, press and hold the Power button again until the display turns off.
2. Volume Adjustment
Rotate the Volume knob (typically the leftmost knob on the front panel) clockwise to increase volume and counter-clockwise to decrease it.
3. Channel Selection
- Use the Up (▲) and Down (▼) arrow buttons to cycle through the available channels.
- The radio comes with 5 channels pre-programmed. Additional channels can be programmed by a qualified technician.
4. Transmitting and Receiving
- To transmit, press and hold the Push-To-Talk (PTT) button on the side of the microphone. Speak clearly into the microphone.
- Release the PTT button to return to receive mode.
- Ensure the channel is clear before transmitting.
5. Programmable Buttons (P0-P3)
The buttons labeled P0, P1, P2, and P3 are programmable and can be assigned various functions by a qualified technician, such as scan, monitor, or high/low power selection. Refer to your dealer for specific programming details.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the radio's exterior. Do not use harsh chemicals or solvents.
- Connections: Periodically check all cable connections (power, antenna, microphone) for security and signs of wear.
- Environment: Avoid exposing the radio to extreme temperatures, direct sunlight for prolonged periods, or excessive dust and moisture. The radio is not water resistant.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Radio does not power on. | No power supply; incorrect wiring; blown fuse. | Check power cable connections; verify 12V DC supply; inspect and replace fuse if necessary. |
| No audio from speaker. | Volume too low; squelch set too high; external speaker issue. | Increase volume; adjust squelch level; check external speaker connection if used. |
| Cannot transmit or receive. | Antenna not connected; incorrect frequency/channel; PTT button malfunction. | Ensure antenna is securely connected; verify correct channel selection; check microphone PTT button. |
| Poor transmission/reception quality. | Antenna issue; interference; low power setting. | Check antenna tuning and condition; move away from sources of interference; ensure high power is selected if needed. |
If problems persist after attempting these solutions, contact your authorized Icom dealer for assistance.
Specifications
| Feature | Detail |
|---|---|
| Brand | ICOM |
| Model Number | IC-F5021 |
| Frequency Range | 136-174 MHz |
| Transmit Power | 50 Watts |
| Channel Capacity | 128 Channels |
| Power Source | 12 Volts DC |
| Item Weight | 5.1 Pounds (approx. 2.3 kg) |
| Package Dimensions | 9.7 x 8.9 x 6 inches (approx. 24.6 x 22.6 x 15.2 cm) |
| Water Resistance Level | Not Water Resistant |
Warranty and Support
The Icom IC-F5021 Mobile Radio comes with a 2-Year Factory Warranty on the radio unit and a 1-Year Factory Warranty on accessories. For warranty claims or technical support, please contact your authorized Icom dealer or visit the official Icom website.
You can also visit the ICOM Store on Amazon for more product information and support resources.
