{"product_id":"3943b-s-handheld-monitoring-receiver-yc-ti-rcv-0003","title":"YC-TI-RCV-0003 | 3943B-S Handheld Monitoring Receiver","description":"\u003cdiv class=\"yc-product-description\"\u003e\u003cp\u003eThe 3943B-S handheld monitoring receiver covers 9 kHz–8 GHz with 20 MHz analysis bandwidth and parallel spectrum, level and demodulation channels. It supports portable spectrum monitoring, emitter searches and system integration. Automatic direction finding at 20 MHz–6 GHz, GPS\/BeiDou synchronization, recording\/playback and digital-radio monitoring depend on options and suitable antennas.\u003c\/p\u003e\u003ch3\u003eModel selection\u003c\/h3\u003e\u003cdiv class=\"yc-product-specs-wrap\" style=\"max-width:100%;overflow-x:auto;\"\u003e\u003ctable class=\"yc-product-specs\" style=\"width:100%;min-width:380px;\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eModel\u003c\/th\u003e\u003cth\u003eFrequency range\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e3943B-S\u003c\/td\u003e\u003ctd\u003e9 kHz–8 GHz\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cdiv class=\"yc-product-specs-wrap\" style=\"max-width:100%;overflow-x:auto;\"\u003e\u003ctable class=\"yc-product-specs\" style=\"width:100%;min-width:540px;\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eParameter\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eMonitoring frequency range\u003c\/td\u003e\u003ctd\u003e9 kHz–8 GHz\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eAnalysis bandwidth\u003c\/td\u003e\u003ctd\u003e20 MHz\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMaximum input level for linear operation\u003c\/td\u003e\u003ctd\u003e-13 dBm (9 kHz≤f≤20 MHz); 3 dBm (20 MHz\u0026lt;f≤3.6 GHz); -24 dBm (3.6\u0026lt;f≤8 GHz)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDisplayed average noise level (spectrum channel)\u003c\/td\u003e\u003ctd\u003e≤-151 dBm (100 kHz≤f≤1 MHz); ≤-154 dBm (1 MHz\u0026lt;f≤80 MHz); ≤-160 dBm (80 MHz\u0026lt;f≤1.5 GHz); ≤-155 dBm (1.5\u0026lt;f≤5.8 GHz); ≤-151 dBm (5.8\u0026lt;f≤8 GHz)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eNoise figure (level channel)\u003c\/td\u003e\u003ctd\u003e≤17 dB at 1 MHz; ≤11 dB at 1.1 GHz\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003ePhase noise\u003c\/td\u003e\u003ctd\u003e\u0026lt;-115 dBc\/Hz (11 MHz carrier, 10 kHz offset); \u0026lt;-117 dBc\/Hz (11 MHz carrier, 100 kHz offset); \u0026lt;-95 dBc\/Hz (500 MHz carrier, 10 kHz or 100 kHz offset)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eAM demodulation sensitivity\u003c\/td\u003e\u003ctd\u003e≤-105.5 dBm (9 kHz≤f≤20 MHz); ≤-110 dBm (20 MHz\u0026lt;f≤1.5 GHz); ≤-106 dBm (1.5\u0026lt;f≤3.6 GHz); ≤-102 dBm (3.6\u0026lt;f≤8 GHz)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eFM demodulation sensitivity\u003c\/td\u003e\u003ctd\u003e≤-103 dBm (9 kHz≤f≤20 MHz); ≤-111 dBm (20 MHz\u0026lt;f≤1.5 GHz); ≤-107 dBm (1.5\u0026lt;f≤3.6 GHz); ≤-102 dBm (3.6\u0026lt;f≤8 GHz)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eThird-order intercept\u003c\/td\u003e\u003ctd\u003e\u0026gt;18 dBm (9 kHz≤f≤20 MHz); \u0026gt;15 dBm (20 MHz\u0026lt;f≤1.5 GHz, low-distortion mode); \u0026gt;15 dBm (1.5\u0026lt;f≤3.6 GHz, low-distortion mode); \u0026gt;-8 dBm (3.6\u0026lt;f≤8 GHz)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSecond-order intercept\u003c\/td\u003e\u003ctd\u003e\u0026gt;30 dBm (9 kHz≤f≤1.5 GHz); \u0026gt;60 dBm (1.5\u0026lt;f≤3.6 GHz); \u0026gt;55 dBm (3.6\u0026lt;f≤5.8 GHz); \u0026gt;50 dBm (5.8\u0026lt;f≤8 GHz)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eImage rejection\u003c\/td\u003e\u003ctd\u003e\u0026gt;60 dB (20 MHz≤f≤3.6 GHz); \u0026gt;70 dB (3.6\u0026lt;f≤8 GHz)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eIF rejection\u003c\/td\u003e\u003ctd\u003e\u0026gt;80 dB (20 MHz≤f≤3.6 GHz); \u0026gt;90 dB (3.6\u0026lt;f≤8 GHz)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eResidual response\u003c\/td\u003e\u003ctd\u003e\u0026lt;-100 dBm (9 kHz≤f≤3.6 GHz); \u0026lt;-90 dBm (3.6\u0026lt;f≤7 GHz); \u0026lt;-80 dBm (7\u0026lt;f≤8 GHz)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003ePanorama scanning rate\u003c\/td\u003e\u003ctd\u003e\u0026gt;2 GHz\/s\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eAmplitude accuracy\u003c\/td\u003e\u003ctd\u003eBetter than ±3 dB\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eIF spectrum spans\u003c\/td\u003e\u003ctd\u003e1, 2, 5, 10, 20, 50, 100, 200, 500 kHz; 1, 2, 5, 10, 20 MHz\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDemodulation modes\u003c\/td\u003e\u003ctd\u003eAM, FM, PM, CW, LSB, USB, ISB, PULSE, IQ\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDimensions (W×H×D)\u003c\/td\u003e\u003ctd\u003e(182.5±1.2)×(289±1.2)×(69±0.8) mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eTemperature range\u003c\/td\u003e\u003ctd\u003eStorage: -40–+70 °C; operating: 0–+50 °C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003ePower supply\u003c\/td\u003e\u003ctd\u003eBattery or power adapter; nominal adapter input: AC 100–240 V, 50–60 Hz\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003ePower consumption\u003c\/td\u003e\u003ctd\u003e\u0026lt;30 W\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eWeight\u003c\/td\u003e\u003ctd\u003e≤3.5 kg including battery and hand strap\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eFunctions and configuration\u003c\/h3\u003e\u003cdiv class=\"yc-product-specs-wrap\" style=\"max-width:100%;overflow-x:auto;\"\u003e\u003ctable class=\"yc-product-specs\" style=\"width:100%;min-width:540px;\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eParameter\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eRF preselection\u003c\/td\u003e\u003ctd\u003eFull-band preselection to suppress out-of-band signals and improve reception in strong-signal environments\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eParallel channels\u003c\/td\u003e\u003ctd\u003eSpectrum, level\/field-strength measurement and demodulation operate in parallel\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eReal-time spectrum channel\u003c\/td\u003e\u003ctd\u003eSelectable bandwidth 1 kHz–20 MHz\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eLevel\/field-strength channel\u003c\/td\u003e\u003ctd\u003e34 IF filters; IF bandwidth 100 Hz–20 MHz; field-strength function depends on the option\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eAutomatic frequency control\u003c\/td\u003e\u003ctd\u003eAFC tracks a signal within the demodulation bandwidth; demodulated audio output\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eScanning and displays\u003c\/td\u003e\u003ctd\u003eFixed-frequency reception, panorama, frequency and list scanning; spectrum and waterfall views, with scan extensions by option\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDigital radio monitoring (option)\u003c\/td\u003e\u003ctd\u003eTETRA, DMR, PDT, dPMR, NXDN, DSTAR, P25, C4FM; protocol type, audio, messages and trunking base-station data\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eVideo emanation detection\u003c\/td\u003e\u003ctd\u003eDetection and image reconstruction of HDMI\/VGA video emanations; applicable function configuration is specified in the quotation\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eManual direction finding (with antenna)\u003c\/td\u003e\u003ctd\u003eDirectional antenna bands: 9 kHz–20 MHz, 20–200 MHz, 200–500 MHz, 500 MHz–8 GHz; visual signal-strength direction and antenna-handle controls, with optional digital maps\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eAutomatic direction finding (option and antenna)\u003c\/td\u003e\u003ctd\u003eSingle-channel correlation interferometer; 20 MHz–6 GHz; maximum bandwidth 20 MHz; direction accuracy better than 3° RMS, fastest 30 ms per result\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eEmitter localization\u003c\/td\u003e\u003ctd\u003eLocation based on direction results with digital-map display; matching DF and map configurations are required\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eTime synchronization (GPS\/BeiDou option)\u003c\/td\u003e\u003ctd\u003eData timestamp accuracy better than 100 ns; frequency accuracy better than 0.01 ppm; supports TDOA and multi-device coordination\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eRecording and playback (option)\u003c\/td\u003e\u003ctd\u003eIQ, audio and spectrum; internal memory or external SD card; variable-speed spectrum playback\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eRemote control and data transfer\u003c\/td\u003e\u003ctd\u003eLAN transfer of level, spectrum, audio and IQ data; IQ streaming up to 20 MHz analysis bandwidth; programmable control\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003ePortable operation\u003c\/td\u003e\u003ctd\u003eStand, hand strap and shoulder strap support desktop, handheld and carried use; outdoor display mode; accessory scope follows the order\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003cdetails\u003e\u003csummary\u003eOptional functions and antennas\u003c\/summary\u003e\u003cdiv class=\"yc-product-specs-wrap\" style=\"max-width:100%;overflow-x:auto;\"\u003e\u003ctable class=\"yc-product-specs\" style=\"width:100%;min-width:540px;\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eOption code\u003c\/th\u003e\u003cth\u003eFunction\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e3943B-001\u003c\/td\u003e\u003ctd\u003ePanorama scanning\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e3943B-002\u003c\/td\u003e\u003ctd\u003eHorizontal scanning\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e3943B-003\u003c\/td\u003e\u003ctd\u003eField-strength measurement\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e3943B-005\u003c\/td\u003e\u003ctd\u003eSignal recording and playback\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e3943B-006\u003c\/td\u003e\u003ctd\u003eDigital maps\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e3943B-007\u003c\/td\u003e\u003ctd\u003eGPS\/BeiDou\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e3943B-008\u003c\/td\u003e\u003ctd\u003eMicro SD card\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e3943B-014\u003c\/td\u003e\u003ctd\u003eHandheld directional antenna\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e3943B-016\u003c\/td\u003e\u003ctd\u003eDirection finding\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e3943B-020\u003c\/td\u003e\u003ctd\u003eDisplay-free metal enclosure\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e3943B-021\u003c\/td\u003e\u003ctd\u003eDigital radio monitoring\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e3943B-023\u003c\/td\u003e\u003ctd\u003eCompact direction-finding antenna\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/details\u003e\u003ch3\u003eStandard accessories\u003c\/h3\u003e\u003cdiv class=\"yc-product-specs-wrap\" style=\"max-width:100%;overflow-x:auto;\"\u003e\u003ctable class=\"yc-product-specs\" style=\"width:100%;min-width:380px;\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eParameter\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003ePower cord\u003c\/td\u003e\u003ctd\u003eStandard accessory\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eUser manual\u003c\/td\u003e\u003ctd\u003eStandard accessory\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eProgramming manual\u003c\/td\u003e\u003ctd\u003eStandard accessory\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eProduct conformity certificate\u003c\/td\u003e\u003ctd\u003eStandard accessory\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eSelection and operating notes\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eMonitoring covers 9 kHz–8 GHz; automatic direction finding covers 20 MHz–6 GHz and requires the DF option and a suitable antenna. These ranges are not interchangeable.\u003c\/li\u003e\u003cli\u003eAnalysis bandwidth is 20 MHz. Panorama scanning, field-strength measurement, recording, maps, GPS\/BeiDou and digital-radio functions depend on the selected options.\u003c\/li\u003e\u003cli\u003eMaximum input level for linear operation is not a damage limit. Control input by frequency band and select appropriate protection accessories for the application.\u003c\/li\u003e\u003cli\u003eHandheld directional and compact DF antennas are options. Localization, maps and TDOA require compatible antenna, synchronization and external-system configurations; the complete system is not included by default.\u003c\/li\u003e\u003cli\u003eThe photo illustrates the display-equipped 3943B-S. A display-free metal enclosure is a separate structural option. Configuration, accessories, delivery and service scope follow the formal quotation and order.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"\/pages\/contact?sku=YC-TI-RCV-0003\"\u003eRequest receiver selection and quotation\u003c\/a\u003e\u003c\/p\u003e\u003c\/div\u003e","brand":"Shanghai Yanchuan Information Technology Co., Ltd.","offers":[{"title":"Default Title","offer_id":48741776130289,"sku":"YC-TI-RCV-0003","price":0.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/0170\/8017\/files\/YC-TI-RCV-0003_photo_v2.jpg?v=1791645119","url":"https:\/\/www.shanghaiyanchuan.com\/products\/3943b-s-handheld-monitoring-receiver-yc-ti-rcv-0003","provider":"上海研川信息科技有限公司","version":"1.0","type":"link"}