{"title":"Spectrum Analyzer","description":"\u003cdiv\u003e\n\u003cdiv data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cspan\u003eSeesii spectrum analyzer provides precise signal measurement, helping you identify and analyze frequency variations for accurate RF and device performance testing\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"seesii-tinysa-ultra-spectrum-analyzer-100khz-5-4ghz-with-32gb-card-2-in-1-signal-generator-100khz-800mhz","title":"SEESII TinySA Ultra+ ZS406 Spectrum Analyzer, 100kHz–5.4GHz Handheld RF Analyzer","description":"\u003cdiv data-lark-html-role=\"root\"\u003e\n\u003cdiv class=\"rich-text-paragraph\" data-eleid=\"2\"\u003e\n\u003cp\u003e- 2025 Upgraded TinySA Ultra+ Version: Built with V0.4.6.1 firmware and developed by Hugen, the ZS406 offers improved performance, smoother operation, and enhanced reliability for daily RF testing.\u003c\/p\u003e\n\u003cp\u003e- Wide 100kHz–5.4GHz Frequency Range: Covers 100kHz to 5.4GHz for broad signal measurement needs, with Ultra Mode extending testing capability up to 0.1MHz–6GHz.\u003c\/p\u003e\n\u003cp\u003e- 2-in-1 Spectrum Analyzer \u0026amp; Signal Generator: Works as both a spectrum analyzer and signal generator, supporting sine wave output from 0.1–800MHz, plus square wave or dual-tone output up to 4.4GHz.\u003c\/p\u003e\n\u003cp\u003e- 4.0-Inch Touchscreen Display: Features a 480 × 320 large color touchscreen with 450 scan points, making readings easier to view and settings easier to control.\u003c\/p\u003e\n\u003cp\u003e- 200Hz–850kHz RBW Resolution: Switchable resolution bandwidth from 200Hz to 850kHz helps distinguish nearby signals more clearly for detailed signal analysis.\u003c\/p\u003e\n\u003cp\u003e- Built-in 32GB Micro SD Card: Record measurement data directly to the included 32GB card for easier storage, sharing, and later analysis.\u003c\/p\u003e\n\u003cp\u003e- Upgraded ESD Protection: The new ESD protection design improves anti-static performance and helps extend the service life of the device.\u003c\/p\u003e\n\u003cp\u003e- Rechargeable Battery with Type-C Charging: Built-in 5000mAh rechargeable battery with Type-C charging cable and LED charging indicator for convenient portable use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SeeSii","offers":[{"title":"Default Title","offer_id":47838704369973,"sku":"CP5B0271US","price":186.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/4571\/3205\/files\/seesii-tinysa-ultra-zs406-spectrum-analyzer-100khz-54ghz-handheld-rf-analyzer-seesii-6214645.png?v=1778686332"},{"product_id":"seesii-tinysa-spectrum-analyzer-2-8-inches-signal-generator-100khz-960mhz-with-esd-protect","title":"SeeSii TinySA 2.8'' Spectrum Analyzer 100kHz-960MHz with ESD Protect","description":"\u003cp\u003e\u003cspan data-group=\"0-0\" class=\"src\"\u003e【\u003cstrong\u003eFrequency Range\u003c\/strong\u003e 】Tiny Spectrum Analyzer with two inputs, high quality MF\/HF\/VHF input for 0.1MHZ-350MHz, lesser quality UHF input for 240MHz-960MHz. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-group=\"0-3\" class=\"src\"\u003e \u003c\/span\u003e\u003cspan data-group=\"1-0\" class=\"src\"\u003e【\u003cstrong\u003eBuilt-in Calibration Signal Generator\u003c\/strong\u003e】When not used as Spectrum Analyzer it can be used as Signal Generator, MF\/HF\/VHF sinus output between 0.1MHZ-350MHz, UHF square wave output between 240MHz-960MHz. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-group=\"1-1\" class=\"src\"\u003e \u003c\/span\u003e\u003cspan data-group=\"2-0\" class=\"src\"\u003e【\u003cstrong\u003eTiny Spectrum analyzers \u0026amp; ESD Function\u003c\/strong\u003e】Switchable resolution bandpass filters for both ranges between 2.6kHz and 640kHz.\u003c\/span\u003e\u003cspan data-group=\"2-1\" class=\"src\"\u003e Color display showing 290 scan points covering up to the full low or high frequency range. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-group=\"2-2\" class=\"src\"\u003e \u003c\/span\u003e\u003cspan data-group=\"2-3\" class=\"src\"\u003e \u003c\/span\u003e\u003cspan data-group=\"3-0\" class=\"src\"\u003e【\u003cstrong\u003ePC Control\u003c\/strong\u003e】Connected to a PC via USB it becomes a PC controlled Spectrum Analyzer.\u003c\/span\u003e\u003cspan data-group=\"3-1\" class=\"src\"\u003e The USB interface implements the Serial over USB (CDC) protocol and there is a large set of commands that can be invoked over the serial interface. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-group=\"3-2\" class=\"src\"\u003e \u003c\/span\u003e\u003cspan data-group=\"3-4\" class=\"src\"\u003e \u003c\/span\u003e\u003cspan data-group=\"4-0\" class=\"src\"\u003e【\u003cstrong\u003ePackage List\u003c\/strong\u003e】1x Tiny Spectrum Analyzer; \u003c\/span\u003e\u003cspan data-group=\"4-1\" class=\"src\"\u003e 2 x 20cm RF Cable;1 x USB Cable;1 x SMA Female to Female Connector;1x Touchscreen Pen;1 x SMA Telescopic Antenna.\u003c\/span\u003e\u003c\/p\u003e","brand":"SeeSii","offers":[{"title":"Default Title","offer_id":47838842421557,"sku":"WU1017","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/4571\/3205\/products\/seesii-tinysa-28-spectrum-analyzer-100khz-960mhz-with-esd-protect-seesii-820259.jpg?v=1710905465"},{"product_id":"seesii-tinysa-ultra-plus-spectrum-analyzer-5-4ghz-lna","title":"SeeSii TinySA Ultra+ ZS406 Spectrum Analyzer (5.4 GHz) – Handheld RF Spectrum Analyzer \u0026 Signal Generator, 4.0\" Touch, 32 GB SD, with 21 dB USB-C LNA","description":"\u003cp\u003eThe SeeSii TinySA Ultra+ ZS406 is a compact, handheld spectrum analyzer designed for fast, accurate RF work in the field or lab. It covers 100 kHz to 5.4 GHz (Ultra mode up to 6 GHz), adds ESD protection for better reliability, and logs data directly to the included 32 GB micro-SD card. Use it as a portable spectrum analyzer for MF\/HF\/VHF\/UHF and microwave checks—or switch to signal-generator mode for quick bench setups and calibration.\u003c\/p\u003e\n\u003cp\u003ePC users can connect by USB for full PC-controlled spectrum analyzer operation and scripted measurements. This kit also includes the ZK06-UM 21 dB low-noise amplifier (LNA)—a USB-C powered module with broadband coverage that boosts weak signals without adding much noise, perfect for antenna and receiver testing.\u003c\/p\u003e","brand":"SeeSii","offers":[{"title":"Default Title","offer_id":51506193334581,"sku":"THLZH2687","price":219.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/4571\/3205\/files\/seesii-tinysa-ultra-zs406-spectrum-analyzer-54-ghz-handheld-rf-spectrum-analyzer-signal-generator-40-touch-32-gb-sd-with-21-db-usb-c-lna-seesii-5406392.jpg?v=1763160043"},{"product_id":"seesii-tinysa-ultra-zs407-spectrum-analyzer","title":"SEESII ZS407 TinySA Ultra+ 7.3GHz Spectrum Analyzer 2-in-1 RF Signal Generator","description":"\u003cp\u003e•\u003cstrong\u003e2025 Upgraded Tinysa Ultra+ ZS407 Spectrum Analyzer\u003c\/strong\u003e: Supports an ultra-wide frequency range of 100kHz–7.3GHz, delivering precise test data for RF system development, satellite alignment, and frequency verification. Features a 4.0-inch HD touchscreen (480×320 resolution) with up to 450 scan points for clear visualization of complex spectrum data. The intuitive interface ensures ease of use, while ESD protection and the latest V0.5.4 hardware system provide professional and stable performance\u003cbr\u003e• \u003cstrong\u003eBroad Frequency Coverage: \u003c\/strong\u003eSupports 100kHz–7.3GHz, ideal for 5G NR, Wi-Fi 6E, satellite communications, and higher wireless frequency bands. Calibrated up to 8GHz, it enables broader applications for high-frequency testing in lab environments. Standard mode covers 100kHz–800MHz, while ULTRA mode extends to 6GHz. With 200Hz–850kHz RBW, it ensures fast, efficient measurements, meeting high-precision needs like SSB two-tone intermodulation tests\u003cbr\u003e•\u003cstrong\u003e Robust Signal Generation:\u003c\/strong\u003e Functioning as both a spectrum analyzer and signal generator, it produces MF\/HF\/VHF sine waves from 100kHz-900MHz, UHF square waves from 800MHz-6.3GHz, and mixed signals from 4.4GHz-6.3GHz. Our spectrum analyzer antenna's versatility is perfect for RF system development, wireless communication debugging, and RF interference detection, aiding professionals in identifying and resolving frequency issues\u003cbr\u003e• \u003cstrong\u003eConvenient PC Control and Data Transfer:\u003c\/strong\u003e With USB and TinySA-APP connectivity, the device supports real-time data display and transfer, enhancing data management efficiency. This sdr spectrum analyzer includes a 32GB MicroSD card for easy data storage and sharing, catering to spectrum scanning, signal detection, and radio noise measurement needs\u003cbr\u003e• \u003cstrong\u003e10-Hour Working Time:\u003c\/strong\u003e Powered by a 5000mAh battery, it offers up to 10 hours of continuous operation, ideal for field use by RF interference troubleshooters and satellite communication technicians. This signal analyzer's compact design makes it portable for various work environments, facilitating quick wireless signal detection and analysis for electronic and audio technicians\u003c\/p\u003e","brand":"SeeSii","offers":[{"title":"Default Title","offer_id":53005501563189,"sku":"CP5B0294US","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/4571\/3205\/files\/seesii-zs407-tinysa-ultra-73ghz-spectrum-analyzer-2-in-1-rf-signal-generator-seesii-6708828.jpg?v=1781668992"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/4571\/3205\/collections\/spectrum-analyzer-760434.jpg?v=1710905479","url":"https:\/\/www.seesiius.com\/ja\/collections\/spectrum-analyzer.oembed","provider":"SeeSii","version":"1.0","type":"link"}