{"product_id":"yx-os60-atr-fsm-black-handheld-wideband-field-strength-meter-0-5mhz-5ghz-multi-function-measurement-3d-printed-enclosure","title":"YX-OS60 ATR-FSM Black Handheld Wideband Field Strength Meter – 0.5MHz–5GHz Multi-Function Measurement, 3D-Printed Enclosure","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003eATR-FSM\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a multifunctional handheld field strength meter covering\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0.5 MHz to 5 GHz\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— ideal for antenna tuning, interference detection, antenna quality testing, electromagnetic assessment, and polarization measurement. With its compact 3D‑printed enclosure and pocket‑sized design, field strength testing is no longer limited by location.\u003c\/p\u003e\n\u003cdiv\u003eKey features\u003c\/div\u003e\n\u003cul class=\"highlight-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide frequency:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.5 MHz – 5 GHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide dynamic range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e–70 dBm to +50 dBm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt‑in attenuation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e20× gain \/ 20× attenuation switching\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay modes:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDigital, Analog (needle), Curve, Recording\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.8″ full‑color screen:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e160×128 · day\/night modes · rotatable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; long battery life:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e800 mAh · 12h continuous use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType‑C:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCharging (5V\/1A) and firmware upgrade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eantenna tuning, interference hunting, electromagnetic environment assessment, polarization measurement, field testing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sub-section\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eFrequency range\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e0.5 MHz – 5 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eMeasurement range\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e–70 dBm to +50 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eGain \/ Attenuation\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e20× gain \/ 20× attenuation (switchable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eMain controller\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eESP32 @ 240 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eADC resolution\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e16‑bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eAntenna connector\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eSMA female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eDisplay\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e1.8″ full‑color · 160×128 · day\/night modes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eBattery\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e800 mAh · up to 12h continuous use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eCharging\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eUSB Type‑C · 5V \/ 1A (no fast charge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eDimensions (W×H×D)\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e64 × 40 × 16 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e45 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eEnclosure\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e3D‑printed (black)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"sub-section\"\u003eDisplay Modes\u003c\/div\u003e\n\u003cdiv class=\"feature-grid\"\u003e\n\u003cdiv class=\"item\"\u003e\n\u003cstrong\u003eDigital Mode\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e· Clear numeric readout with peak hold\u003c\/div\u003e\n\u003cdiv class=\"item\"\u003e\n\u003cstrong\u003eAnalog (Needle) Mode\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e· Classic meter display\u003c\/div\u003e\n\u003cdiv class=\"item\"\u003e\n\u003cstrong\u003eCurve Mode\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e· Real‑time trend visualization\u003c\/div\u003e\n\u003cdiv class=\"item\"\u003e\n\u003cstrong\u003eRecording Mode\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e· Data logging and playback\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sub-section\"\u003eImportant Operating Notes\u003c\/div\u003e\n\u003cdiv class=\"note-box\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntenna matching:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse an antenna matched to your signal frequency. The included 433 MHz antenna is for 433 MHz band only — prepare appropriate antennas for other frequencies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement distance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eKeep the ATR‑FSM at least\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e50 cm\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom the transmitting antenna (ideally \u0026gt;1 wavelength). Close proximity may cause permanent damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange setting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAlways start with attenuation enabled to avoid damaging the device. Signal strength should not continuously exceed 90% of the selected range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDo not use fast chargers.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse a standard 5V\/1A charger. For long‑term storage, keep battery at ~50% charge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sub-section\"\u003ePackage Contents\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eATR‑FSM Field Strength Meter ×1\u003c\/li\u003e\n\u003cli\u003e433 MHz antenna ×1\u003c\/li\u003e\n\u003cli\u003eUSB Type‑C charging cable ×1\u003c\/li\u003e\n\u003cli\u003eAdapter \/ connector ×1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"sub-section\"\u003eApplications\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eAntenna tuning and debugging\u003c\/li\u003e\n\u003cli\u003eInterference hunting and EMI detection\u003c\/li\u003e\n\u003cli\u003eAntenna quality and performance testing\u003c\/li\u003e\n\u003cli\u003eElectromagnetic environment assessment\u003c\/li\u003e\n\u003cli\u003ePolarization direction measurement\u003c\/li\u003e\n\u003cli\u003eField testing — tower‑top or on‑site\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0733\/7367\/9781\/files\/ScreenShot_2026-08-06_110414_044.jpg?v=1785985919\" alt=\"\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"YanTechLab","offers":[{"title":"Default Title","offer_id":48093347512485,"sku":null,"price":58.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/7367\/9781\/files\/ScreenShot_2026-08-06_110408_184.png?v=1785985918","url":"https:\/\/yantechlab.com\/ru\/products\/yx-os60-atr-fsm-black-handheld-wideband-field-strength-meter-0-5mhz-5ghz-multi-function-measurement-3d-printed-enclosure","provider":"YanTechLab","version":"1.0","type":"link"}