--- product_id: 743501101 title: "Spectrum Analyzer, 2023 Upgrade TinySA Ultra Spectrum Analyzer with 4.0\" High Sensitivity Touch Screen, Handheld Small Frequency Analyzer ith32Gb Card, 2-in-1 Signal Generator" brand: "tostog" price: "$13.58" currency: USD in_stock: false url: https://www.desertcart.us/products/743501101-spectrum-analyzer-2023-upgrade-tinysa-ultra-spectrum-analyzer-with-4 store_origin: US region: United States of America --- # 100kHz–5.3GHz ultra-wide frequency range 3000mAh battery, 8+ hrs runtime 4.0" high-sensitivity touch display Spectrum Analyzer, 2023 Upgrade TinySA Ultra Spectrum Analyzer with 4.0" High Sensitivity Touch Screen, Handheld Small Frequency Analyzer ith32Gb Card, 2-in-1 Signal Generator **Brand:** tostog **Price:** $13.58 **Availability:** ❌ Out of Stock ## Summary > 📡 Tiny device, massive signal power — own the spectrum like a pro! ## Quick Answers - **What is this?** Spectrum Analyzer, 2023 Upgrade TinySA Ultra Spectrum Analyzer with 4.0" High Sensitivity Touch Screen, Handheld Small Frequency Analyzer ith32Gb Card, 2-in-1 Signal Generator by tostog - **How much does it cost?** $13.58 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/743501101-spectrum-analyzer-2023-upgrade-tinysa-ultra-spectrum-analyzer-with-4) ## Best For - tostog enthusiasts ## Why This Product - Trusted tostog brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual-Mode Genius:** Switch seamlessly between spectrum analyzer and signal generator for versatile testing on the go. - • **Plug & Play PC Control:** Effortlessly connect via USB with automatic driver installation for advanced command access. - • **Power Through Your Day:** Long-lasting 3000mAh rechargeable battery keeps you analyzing for over 8 hours nonstop. - • **See Every Signal Clearly:** Vibrant 4-inch touch screen delivers crisp, detailed spectrum visuals with intuitive control. - • **Ultra-Wide Frequency Mastery:** Measure from 100kHz up to 5.3GHz, covering all your signal needs with precision. ## Overview The 2023 upgraded TinySA Ultra Spectrum Analyzer is a compact, handheld device featuring a 4-inch high-sensitivity touch screen, a powerful 3000mAh battery for over 8 hours of continuous use, and an ultra-wide frequency range from 100kHz to 5.3GHz. It combines spectrum analysis and signal generation in one, includes a built-in 32GB microSD card, and supports seamless PC connectivity via USB for enhanced control and data management. ## Description ## Features - 2023 New Upgraded Enhanced Version: The new upgraded TinysA Ultra Spectrum Analyzer is equipped with a 3000mAh rechargeable lithium battery that can work continuously for over 8 hours and adopts a 4-inch touch display screen, providing clear data images and a delicate touch of operation with new ESD protection and install the latest V 0.4.5.1 hardware system. Built-in 32G b microSD card - Frequency Range: Compared to Tinysa (100kHz to 960MHz), TinySA Ultra has a wider measuring frequency range (100kHz to 5.3GHz), a resolution band pass filter that can be switched between 0.1MHz-6GHz in Ultra Mode and a range of 200Hz to 850kHz. Color display with 450 scan points High Frequency Range Measurement Performance is faster and more accurate - Frequency Analyzer and Signal Generator 2-in-1: When not used as a spectrum analyzer, it can be used as a signal generator with built-in calibration signal generator, automatic self-testing and low input calibration. 100k-800MHz sine wave output; 800MHz-4.4GHz square wave output; 4.4GHz-5.4GHz mixing signal output - PC Control: This TinysA spectrum analyzer connects to your PC via USB to achieve a USB serial (CDC) protocol, and can call many commands. The built-in Linux driver will automatically install the Windows driver after connecting to the Windows computer - Package List: 1x Tinysa Ultra Spectrum Analyzer; 2x30cm ALSR100 SMA Cable; 1x USB Type-C Data Cable; 1x SMA-SMA Barrel Connector; 1x TL Strap and Touchpect; 1x Antenna with SMA Connector; 1x 32GB MicroSD Card (Built-in Device) 1x Touch Screen Pen ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | TOSTOG | | Part number | 002 | | Item Weight | 358 g | | Package Dimensions | 17.7 x 11.91 x 5.69 cm; 358 g | | Batteries | 1 Lithium Metal batteries required. (included) | | Size | TinySA Ultra+ ZS406 | | Batteries Included | Yes | | Batteries Required? | Yes | | Battery Cell Type | Lithium | ## Images ![Spectrum Analyzer, 2023 Upgrade TinySA Ultra Spectrum Analyzer with 4.0" High Sensitivity Touch Screen, Handheld Small Frequency Analyzer ith32Gb Card, 2-in-1 Signal Generator - Image 1](https://m.media-amazon.com/images/I/712hRpQGudL.jpg) ![Spectrum Analyzer, 2023 Upgrade TinySA Ultra Spectrum Analyzer with 4.0" High Sensitivity Touch Screen, Handheld Small Frequency Analyzer ith32Gb Card, 2-in-1 Signal Generator - Image 2](https://m.media-amazon.com/images/I/71uFmgpoTuL.jpg) ![Spectrum Analyzer, 2023 Upgrade TinySA Ultra Spectrum Analyzer with 4.0" High Sensitivity Touch Screen, Handheld Small Frequency Analyzer ith32Gb Card, 2-in-1 Signal Generator - Image 3](https://m.media-amazon.com/images/I/71kl2iGC1GL.jpg) ![Spectrum Analyzer, 2023 Upgrade TinySA Ultra Spectrum Analyzer with 4.0" High Sensitivity Touch Screen, Handheld Small Frequency Analyzer ith32Gb Card, 2-in-1 Signal Generator - Image 4](https://m.media-amazon.com/images/I/71rimkZq7kL.jpg) ![Spectrum Analyzer, 2023 Upgrade TinySA Ultra Spectrum Analyzer with 4.0" High Sensitivity Touch Screen, Handheld Small Frequency Analyzer ith32Gb Card, 2-in-1 Signal Generator - Image 5](https://m.media-amazon.com/images/I/71AZq1xyb+L.jpg) ## Frequently Bought Together - Spectrum Analyzer, 2023 Upgraded TinySA Ultra Spectrum Analyzer with 4.0 Inch Sensitive Touch Screen, Handheld Tiny Frequency Analyzer ith 32Gb Card, 2-in-1 Signal Generator - onelinkmore SMA to BNC Adapter Kits for SDR, Handheld Radios, Scanner, Walkie Talkie, Coaxial Adapter, 4 Pieces - DHT Electronics Handheld Antenna Cable SMA Male to UHF SO-239 Female Connectors 6'' Pack of 2 for Amplifier --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/743501101-spectrum-analyzer-2023-upgrade-tinysa-ultra-spectrum-analyzer-with-4](https://www.desertcart.us/products/743501101-spectrum-analyzer-2023-upgrade-tinysa-ultra-spectrum-analyzer-with-4) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-07*