Comet SMA-24 Dual-Band HT Antenna User Manual

1. Bubuka

The Comet SMA-24 Dual-Band HT Antenna is designed to enhance the radiating efficiency and range of handheld transceivers and scanners. This antenna operates across both the 2-meter (VHF) and 70-centimeter (UHF) amateur radio bands, providing versatile communication capabilities. Its lightweight and flexible design makes it suitable for portable use.

This manual provides essential information for the proper setup, operation, and maintenance of your SMA-24 antenna to ensure optimal performance and longevity.

2. Fitur Produk

• Rentang Frékuénsi: Covers both 2-meter (144-148 MHz) and 70-centimeter (430-450 MHz) bands.
• Desain: Constructed with flexible material, ideal for portable applications.
• ringan: Designed for ease of transport and minimal burden on handheld devices.
• Panyambung serbaguna: Compatible with various handheld transceivers using BNC, SMA, and SMA female connectors.
• Range ditingkatkeun: Improves signal transmission and reception for handheld transceivers or scanners.

3. Setélan

Proper installation of your Comet SMA-24 antenna is crucial for optimal performance.

3.1 Ngagantelkeun anteneu

1. Identify the antenna connector on your handheld transceiver. The SMA-24 is designed to be compatible with BNC, SMA, and SMA female connector types.
2. Carefully align the antenna's connector with the transceiver's antenna port.
3. Gently screw the antenna onto the port clockwise until it is finger-tight. Ulah overtighten, as this can damage both the antenna and the transceiver's connector.
4. Ensure the connection is secure but not forced.

Figure 1: Close-up of the SMA-24 antenna base, showing the threaded connector for attachment to a handheld transceiver.

Figure 2: The Comet SMA-24 Dual-Band HT Antenna, illustrating its flexible shaft and overall length.

4. Parentah Operasi

Once the antenna is securely attached, your handheld transceiver is ready for operation.

• Pilihan Frékuénsi: Ensure your transceiver is set to frequencies within the 2-meter (VHF) or 70-centimeter (UHF) bands for optimal performance with this antenna.
• Orientasi anteneu: For best results, hold your transceiver vertically. While the antenna is flexible, maintaining a generally upright position helps maximize signal propagation.
• Faktor Lingkungan: Performance can be affected by obstructions such as buildings, terrain, and dense foliage. Try to operate in open areas when possible.

5. Pangropéa

To ensure the longevity and continued performance of your Comet SMA-24 antenna, follow these maintenance guidelines:

• beberesih: Wipe the antenna with a soft, damp lawon pikeun ngaleungitkeun kokotor sareng lebu. Hindarkeun ngagunakeun bahan kimia anu kasar atanapi pembersih abrasive.
• Penanganan: While the antenna is designed with flexible material, it is important to handle it with care. Avoid excessive bending, twisting, or sharp impacts, especially near the base connector. Repeated or forceful bending can compromise the internal structure and lead to damage.
• Panyimpenan: When not in use, store the antenna in a clean, dry place, away from extreme temperatures and direct sunlight.

6. Cara ngungkulan

If you encounter issues with your Comet SMA-24 antenna, consider the following:

7. Spésifikasi

8. Garansi jeung Rojongan

For information regarding warranty coverage, technical support, or replacement parts for your Comet SMA-24 antenna, please refer to the official Comet website or contact your authorized Comet dealer. Keep your purchase receipt as proof of purchase.