{"product_id":"wismesh-high-power-booster-starter-kit-with-nrf52840-sx1262-and-sky66122-pa-for-extended-meshtastic-range","title":"WisMesh High Power Booster Starter Kit- with nRF52840, SX1262, and SKY66122 PA for extended Meshtastic range","description":"\u003cp\u003eWisMesh High Power Booster Starter Kit (formerly RAK 1-watt booster) brings more TX power and better reception to Meshtastic networks. Powered by the RAK3401 WisBlock Core module with the Nordic nRF52840 MCU and a RAK13302 High Power LoRa transceiver module, mounted on a \u003ca href=\"https:\/\/store.rakwireless.com\/products\/rak19007-wisblock-base-board-2nd-gen?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=wismesh_1w_booster_starter_kit_page\u0026amp;intterm=rak19007_base_board\u0026amp;intcontent=store_link\"\u003eRAK19007 Base Board\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eUnlike common solutions, the RAK13302 integrates a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ededicated RF filter stage\u003c\/strong\u003e, which not only enables high-power transmission but also significantly enhances receiver sensitivity. This means longer range, more stable links, and stronger mesh reliability. This is ideal for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoutdoor adventures\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eemergency communications\u003c\/strong\u003e, or\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ewide-area IoT coverage\u003c\/strong\u003e, positioning it as some of the best hardware for long-range Meshtastic networks.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNotes: Transmit power limits and allowable frequency plans differ by country and region. This product supports high power operation, but users must configure transmit power, antenna gain, and frequency settings to comply with local regulations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003eDue to the high power consumption of the High Power transceiver, the RAK13302 cannot work from the 3.3V supply voltage. It requires:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUsing a battery with the WisBlock Base Board\u003c\/li\u003e\n\u003cli\u003eExternal 5V supply for the RAK13302 module through its own power supply connector\u003c\/li\u003e\n\u003cli\u003eAlways powering from USB\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe RAK13302 module features hardware capable of transmit output power up to 1 watt (30 dBm), enabled by the integrated Skyworks SKY66122 power amplifier. However, \u003cstrong\u003ethis device is currently FCC-certified (FCC ID: 2AF6B-13302) for a maximum conducted output power of 290 mW \u003c\/strong\u003e(approximately 24.6 dBm) in the United States.\u003c\/p\u003e\n\u003cp\u003e290mw is almost 3x the power of most standard LoRa and Meshtastic radios, so there will be a noticeable improvement in Tx power and transmit distance at FCC approved settings. Under FCC rules, operation of this device in the United States must not exceed the power levels authorized under its FCC grant of certification. Devices will ship with compliant power settings.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy choose the WisMesh High Power Booster Starter Kit for your Meshtastic network?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhether upgrading a Meshtastic High Power node or building a fresh deployment, this kit is engineered specifically for users who need reliable, long-range mesh communication in off-grid, outdoor, or emergency setups. \u003c\/p\u003e\n\u003cp\u003eThe use of the nRF52840 MCU ensures modern BLE and firmware compatibility, while the WisBlock modular ecosystem allows you to expand with sensors, displays, trackers, or repeater nodes with ease.\u003c\/p\u003e\n\u003cp\u003eCompared to typical Meshtastic kits (~100 mw output) our DIY High Power builds (which may lack RF filtering or stability), this kit delivers a proven, stable high-power solution—all while managing power, heat and regulatory concerns in a single product.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWisBlock RAK3401 Core module\n\u003cul\u003e\n\u003cli\u003eNordic nRF52840 MCU\n\u003cul\u003e\n\u003cli\u003eARM Cortex-M4F\u003c\/li\u003e\n\u003cli\u003e1MB Flash and 348KB SRAM\u003c\/li\u003e\n\u003cli\u003eI\/O ports: UART\/I2C\/SPI\/ADC\/GPIO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eWisBlock RAK13302 1W LoRa transceiver module (FCC limit 290mW)\n\u003cul\u003e\n\u003cli\u003eSemtech SX1262 LoRa transceiver\u003c\/li\u003e\n\u003cli\u003eSKY66122 signal booster\u003c\/li\u003e\n\u003cli\u003eIntegrated RF filter for enhanced reception performance\u003c\/li\u003e\n\u003cli\u003eIPEX antenna connector for LoRa\u003c\/li\u003e\n\u003cli\u003eSupport for 9xx MHz frequency band\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/store.rakwireless.com\/products\/rak19007-wisblock-base-board-2nd-gen?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=wismesh_rak3312_starter_kit_page\u0026amp;intterm=wisblock_base_board_2nd_gen_rak19007\u0026amp;intcontent=store_link\"\u003eRAK19007 WisBlock Base Board\u003c\/a\u003e\n\u003cul\u003e\n\u003cli\u003e4 sensor slots for WisBlock Sensor Modules\u003c\/li\u003e\n\u003cli\u003eSupply voltage\n\u003cul\u003e\n\u003cli\u003e5V over USB\u003c\/li\u003e\n\u003cli\u003e5V over Solar Panel connector\u003c\/li\u003e\n\u003cli\u003eRechargeable battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRange \u0026amp; RF Performance: SX1262 + SKY66122 Amplified Path\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe WisMesh High Power Booster Starter Kit delivers exceptional performance for users needing a long-range Meshtastic solution. This is done by combining the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSemtech SX1262\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLoRa transceiver with the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSkyworks SKY66122\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ehigh-power amplifier and a dedicated\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSAW filter\u003c\/strong\u003e. Unlike typical high-power boards that boost TX but degrade RX, this filtered RF chain, including an RF filter and PA for improved receiver sensitivity, preserves receiver performance while increasing\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoutput power.\u003c\/strong\u003e The result is a cleaner signal, reduced self-interference, and significantly stronger SNR across real-world deployments. Users can expect more reliable two-way links, improved packet retention at long distances, and stable mesh coverage even in semi-obstructed environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower Requirements \u0026amp; Thermal Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe High Power RF stage in the RAK13302 demands a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003estable 5V supply\u003c\/strong\u003e, as 3.3V sources cannot deliver the surge current required for high-power LoRa transmission. For reliable operation, users should power the module through\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUSB\u003c\/strong\u003e, a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eregulated 5V adapter\u003c\/strong\u003e, or the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eWisBlock Base Board’s battery system\u003c\/strong\u003e—especially when using an SX1262 1W LoRa module in continuous or high-duty-cycle deployments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow the High Power RF Chain Works (nRF52840 → SX1262 → PA\/Filter)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe WisMesh High Power Booster Starter Kit uses a staged RF architecture to deliver clean, long-range LoRa performance. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enRF52840 MCU\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emanages firmware and communicates with the SX1262 transceiver, which generates the sub-GHz LoRa signal, making the architecture suitable for a nRF52840 Meshtastic deployment. That signal is then boosted by the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSKY66122\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epower amplifier, a 1W SKY66122 LoRa amplifier module, and passed through an integrated\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSAW filter\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto remove noise and harmonics. This ensures both high transmit power and excellent receiver sensitivity, enabling stable two-way communication even at long distances, as shown in the diagram below.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"How the 1W RF Chain Works\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0455\/2333\/7383\/files\/New_Store_Page__WisMesh_1W_Booster_Starter_Kit.png?v=1766131443\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eWarranty \u0026amp; Support:\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(231, 39, 39);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/store.rokland.com\/pages\/rak-meshtastic-starter-kit-base-board-warranty-policy\"\u003e1-year limited manufacturers warranty- click for more details\u003c\/a\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003eBattery connector defects are not covered if using a battery not sourced from Rokland. We have encountered problems and polarity issues with cheaper batteries and suggest contacting your battery manufacturer if your battery sourced elsewhere damages the battery connector. \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #000000;\"\u003eComplimentary\u003c\/span\u003e \u003ca href=\"https:\/\/store.rokland.com\/pages\/rokland-technologies-support\"\u003eTelephone and Email\/Live Chat Support (Click Here)\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSales tax is required in many states and will be added at checkout if applicable to your delivery state. Tax exempt forms can be sent to our support department.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eReturn Policy:\u003c\/strong\u003e Unused or sets no longer needed can be returned for refund within 30 days of receipt if in like new condition. Defective parts can be returned for refund or exchange. \u003cstrong\u003eBattery connector defects are not covered\u003c\/strong\u003e if using a battery not sourced from Rokland. We have encountered problems and polarity issues with cheaper batteries and suggest contacting your battery manufacturer if your battery sourced elsewhere damages the battery connector. \u003c\/span\u003e\u003c\/p\u003e","brand":"RAKWireless","offers":[{"title":"116256- Battery Powered","offer_id":46046639652947,"sku":"1W-Mesh-1","price":49.97,"currency_code":"USD","in_stock":false},{"title":"116257- 5V powered (power supply not included)","offer_id":46046639685715,"sku":"1W-Mesh-2","price":49.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/3772\/files\/1watt-mesh_1.png?v=1767017218","url":"https:\/\/store.rokland.com\/products\/wismesh-high-power-booster-starter-kit-with-nrf52840-sx1262-and-sky66122-pa-for-extended-meshtastic-range","provider":"Rokland","version":"1.0","type":"link"}