This article covers Meshtastic LoRaアンテナ 915MHz 10dBiゲイン.

Overview

The Meshtastic LoRa Antenna 915MHz 10dBi Gain - Omni SMA Male 17cm Long Range Soft Whip Antenna (Green) is a high-gain antenna designed to extend the range of Meshtastic networks. With a 10dBi gain, it offers significant improvement over standard antennas, enabling reliable long-distance communication. The omnidirectional design ensures coverage in all directions, making it ideal for outdoor use. It features a standard SMA male connector for broad compatibility with LoRa devices and radios. The antenna is built with weather-resistant materials to withstand rain and wind, suitable for harsh outdoor environments. This product is a cost-effective upgrade for anyone looking to boost the range of their Meshtastic or LoRa setup.

Connectivity & Compatibility

This antenna uses a standard SMA male connector, which fits directly into devices with SMA female ports. It operates on the 915 MHz frequency band, commonly used by LoRa devices in regions like North America, Australia, and other countries that permit the 915 MHz ISM band. Note that this antenna does not have Japanese technical conformity certification (技適), so it is not intended for use in Japan without appropriate licensing. The omnidirectional pattern allows flexible placement without worrying about direction. With a compact 17cm whip length, it is portable and easy to install. Adapters are available to convert to RP-SMA or other connector types if needed.

Product Info

The antenna is sold by Meshnology and is available on for approximately ¥4,296. The release date is estimated around 2025. Warranty is provided by the seller per 's return policy. The package includes only the antenna itself. Market positioning: entry to mid-range. The 10dBi gain is relatively high for this price bracket, offering good value for enthusiasts seeking extended range. However, it lacks regulatory certification for Japan, which limits its use in that country.

Best Use Cases

This antenna is ideal for: - Meshtastic network builders: The high gain significantly extends node-to-node range, useful in remote areas like mountains or campsites. - Outdoor LoRa experimenters: Hobbyists using devices with SMA connectors (e.g., TTGO, Heltec) can directly attach this antenna for improved outdoor performance. The weather-resistant build handles outdoor conditions. - Emergency communication enthusiasts: For those using Meshtastic as a backup communication system in disaster scenarios, this antenna can help establish longer-range links. However, ensure compliance with local regulations. It is not suitable for indoor-only short-range use, as the high gain is unnecessary. Also, it is not legally usable in Japan without proper certification.

Product Disclosure (Amazon)

  • Manufacturer: Meshnology
  • Seller: Amazon US
  • Fulfilled by: Amazon US
  • ASIN: B0F9F38JWH
  • Note: This article covers a manufacturer-made product based on Amazon listing details.