{"product_id":"chelegance-sv4401a-vna-network-analyser","title":"Chelegance SV4401A VNA 50kHz–4.4GHz Network Analyser","description":"\n\u003cp\u003eThe \u003cstrong\u003eChelegance SV4401A\u003c\/strong\u003e is a portable dual-port vector network analyser covering \u003cstrong\u003e50 kHz to 4.4 GHz\u003c\/strong\u003e. Designed for antenna builders, amateur radio operators and RF engineers, it provides practical S11 and S21 measurements for antennas, coaxial cables, filters, duplexers, couplers, power dividers and amplifier signal paths.\u003c\/p\u003e\n\n\u003ch2\u003eLarge 7-inch touchscreen\u003c\/h2\u003e\n\u003cp\u003eA high-brightness 7-inch IPS capacitive touchscreen with 1024 × 600 resolution provides a clear view of traces, markers and measurement results. The touchscreen is supported by four physical controls, making the SV4401A comfortable to use on the bench or in the field.\u003c\/p\u003e\n\n\u003ch2\u003eDual-port RF analysis\u003c\/h2\u003e\n\u003cp\u003eThe SV4401A supports reflection and transmission measurements with display formats including Log Mag, phase, Smith chart, VSWR and group delay. It offers an S21 dynamic range of 75 dB below 3 GHz and an S11 dynamic range of 50 dB below 3 GHz.\u003c\/p\u003e\n\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eWide frequency coverage: 50 kHz–4.4 GHz\u003c\/li\u003e\n  \u003cli\u003eDual-port S11 and S21 measurements\u003c\/li\u003e\n  \u003cli\u003e7-inch high-brightness IPS capacitive touchscreen\u003c\/li\u003e\n  \u003cli\u003e1024 × 600 display resolution\u003c\/li\u003e\n  \u003cli\u003eUp to 1,001 configurable sweep points\u003c\/li\u003e\n  \u003cli\u003eSweep speed up to 400 points per second above 140 MHz\u003c\/li\u003e\n  \u003cli\u003eBuilt-in TDR for cable-length checks and transmission-line diagnostics\u003c\/li\u003e\n  \u003cli\u003eN-type female RF connectors\u003c\/li\u003e\n  \u003cli\u003eEight markers and nine traces\u003c\/li\u003e\n  \u003cli\u003eBuilt-in 8 GB storage for calibration files, measurement data and screenshots\u003c\/li\u003e\n  \u003cli\u003eMetal enclosure with rear support for desktop operation\u003c\/li\u003e\n  \u003cli\u003eUSB Type-C charging and data connection\u003c\/li\u003e\n  \u003cli\u003eSupports firmware updates and PC software\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency range:\u003c\/strong\u003e 50 kHz–4.4 GHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRF output level:\u003c\/strong\u003e −42 to −12 dBm, adjustable in 1 dB steps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum RF input:\u003c\/strong\u003e 0 dBm; DC input below 5 V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRF connectors:\u003c\/strong\u003e N-type female\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency accuracy:\u003c\/strong\u003e Better than ±1 ppm below 140 MHz; better than ±5 kHz above 140 MHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eS21 dynamic range:\u003c\/strong\u003e 75 dB below 3 GHz; 60 dB above 3 GHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eS11 dynamic range:\u003c\/strong\u003e 50 dB below 3 GHz; 40 dB above 3 GHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSweep points:\u003c\/strong\u003e 101–1,001\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIF bandwidths:\u003c\/strong\u003e 12.5 kHz, 6.25 kHz, 3.12 kHz, 1 kHz, 300 Hz, 100 Hz and 30 Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 7-inch IPS LCD, 1024 × 600\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Built-in 8 GB TF card\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e Two built-in 3.6 V, 3,350 mAh 18650 cells\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTypical battery life:\u003c\/strong\u003e Up to four hours at 50% display brightness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower consumption:\u003c\/strong\u003e 5 W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCharging input:\u003c\/strong\u003e 4.7–5.5 V via USB Type-C; 5 V \/ 2 A recommended\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB power output:\u003c\/strong\u003e 5 V \/ 1 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 190 × 130 × 30 mm, excluding RF connectors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 1.15 kg for the instrument\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e 0–45°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackage contents\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eChelegance SV4401A main unit\u003c\/li\u003e\n  \u003cli\u003eTwo N-male to SMA-female adapters\u003c\/li\u003e\n  \u003cli\u003eOpen, short and load calibration kit\u003c\/li\u003e\n  \u003cli\u003eTwo SMA-female to SMA-female connectors\u003c\/li\u003e\n  \u003cli\u003eOne SMA-male to SMA-male connector\u003c\/li\u003e\n  \u003cli\u003e50 cm RG316 coaxial cable\u003c\/li\u003e\n  \u003cli\u003eUSB Type-C cable\u003c\/li\u003e\n  \u003cli\u003eCarrying case\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCharging note:\u003c\/strong\u003e Chelegance specifies a USB-A-to-USB-C cable for charging. A USB-C-to-USB-C cable might not charge the instrument correctly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInput protection:\u003c\/strong\u003e Do not exceed the specified maximum RF or DC input limits. Disconnect transmitters and discharge circuits before connecting the analyser.\u003c\/p\u003e\n","brand":"Chelegance","offers":[{"title":"Default Title","offer_id":57944921604440,"sku":"MOON-99-949","price":329.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/chelegance-sv4401a-1.webp?v=1786526449","url":"https:\/\/kamsat.co.uk\/products\/chelegance-sv4401a-vna-network-analyser","provider":"Kamsat","version":"1.0","type":"link"}