{"product_id":"swr-777-swr-power-meter","title":"SWR-777 Digital SWR \u0026 Power Meter 1.8-250MHz, 0.5-210W, USB-C, Audible SWR Alert","description":"\u003cp\u003eThe \u003cstrong\u003eMoonraker SWR-777\u003c\/strong\u003e is a compact, feature-rich digital SWR and power meter designed for amateur radio operators and professional users who demand precision and reliability. Covering 1.8–250 MHz with a power range of 0.5–210W into 50Ω, it delivers real-time SWR and power monitoring with ±5% SWR accuracy and ±10% power accuracy. Fine calibration with ±20% correction ensures accurate readings across different setups. Audible and visual SWR alerts warn you instantly of high SWR conditions, protecting your transceiver and PA. Six customisable display layouts and physical buttons provide intuitive operation even in demanding field conditions. Powered via USB-C (5V\/1A) with a built-in 3.7V\/1000mAh battery featuring deep-discharge protection, and a programmable auto shut-off (2–99 minutes) for smart energy saving. Compact at just 8.8 x 6.3 x 3.8cm and 188g.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency range: 1.8–250 MHz\u003c\/li\u003e\n\u003cli\u003ePower range: 0.5–210W\u003c\/li\u003e\n\u003cli\u003eSWR measurement accuracy: ±5%\u003c\/li\u003e\n\u003cli\u003ePower measurement accuracy: ±10%\u003c\/li\u003e\n\u003cli\u003eFine calibration: ±20% correction\u003c\/li\u003e\n\u003cli\u003eAudible \u0026amp; visual SWR alerts\u003c\/li\u003e\n\u003cli\u003eSix customisable display layouts\u003c\/li\u003e\n\u003cli\u003ePhysical button interface for precise control\u003c\/li\u003e\n\u003cli\u003eUSB-C power input (5V\/1A)\u003c\/li\u003e\n\u003cli\u003eBuilt-in 3.7V\/1000mAh battery with deep-discharge protection\u003c\/li\u003e\n\u003cli\u003eProgrammable auto shut-off: 2–99 minutes\u003c\/li\u003e\n\u003cli\u003eSO-239 (UHF-Female) connectors\u003c\/li\u003e\n\u003cli\u003eNominal impedance: 50Ω\u003c\/li\u003e\n\u003cli\u003eDimensions: 8.8 x 6.3 x 3.8cm | Weight: 188g\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWorking frequency: 1.8–250 MHz\u003c\/li\u003e\n\u003cli\u003ePower range: 0.5–210W\u003c\/li\u003e\n\u003cli\u003eSWR accuracy: ±5%\u003c\/li\u003e\n\u003cli\u003ePower accuracy: ±10%\u003c\/li\u003e\n\u003cli\u003eCalibration: ±20%\u003c\/li\u003e\n\u003cli\u003eImpedance: 50Ω\u003c\/li\u003e\n\u003cli\u003eConnector: SO-239 (UHF-Female)\u003c\/li\u003e\n\u003cli\u003ePower supply: USB-C 5V\/1A\u003c\/li\u003e\n\u003cli\u003eBattery: 3.7V \/ 1000mAh\u003c\/li\u003e\n\u003cli\u003eDimensions: 8.8 x 6.3 x 3.8cm\u003c\/li\u003e\n\u003cli\u003eWeight: 188g\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MOONRAKER","offers":[{"title":"Default Title","offer_id":57236365738328,"sku":"MOON-21-928","price":89.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/swr777.jpg?v=1777972994","url":"https:\/\/kamsat.co.uk\/products\/swr-777-swr-power-meter","provider":"Kamsat","version":"1.0","type":"link"}