--- product_id: 731867567 title: "TinySA Handheld Tiny Spectrum Analyzer 4 Inch Touching Display 100kHz-5.4GHz Screen Spectrum Analyzers Signal Generator with 3000mAh Battery" brand: "sdrgeek" price: "FREE" currency: GBP in_stock: false reviews_count: 5 url: https://www.desertcart.co.uk/products/731867567-tinysa-handheld-tiny-spectrum-analyzer-4-inch-touching-display-100khz store_origin: GB region: United Kingdom --- # 100kHz-5.4GHz ultra-wide freq range 3000mAh battery, 2+ hrs portable use 4-inch touchscreen, 320x240 res TinySA Handheld Tiny Spectrum Analyzer 4 Inch Touching Display 100kHz-5.4GHz Screen Spectrum Analyzers Signal Generator with 3000mAh Battery **Brand:** sdrgeek **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 📡 Own the spectrum, anytime, anywhere — be the signal master! ## Quick Answers - **What is this?** TinySA Handheld Tiny Spectrum Analyzer 4 Inch Touching Display 100kHz-5.4GHz Screen Spectrum Analyzers Signal Generator with 3000mAh Battery by sdrgeek - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/731867567-tinysa-handheld-tiny-spectrum-analyzer-4-inch-touching-display-100khz) ## Best For - sdrgeek enthusiasts ## Why This Product - Trusted sdrgeek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Portable Powerhouse:** Rechargeable 3000mAh battery delivers 2+ hours of uninterrupted field use - • **Dual-Input Precision:** Fine MF/HF/VHF input (0.1-350MHz) + UHF input (240-960MHz) for versatile signal analysis - • **Intuitive Touchscreen:** 4-inch color display with 290 scan points and resistive touch for seamless control - • **Signal Generator Mode:** Transforms into a signal generator with MF/HF/VHF sinusoidal and UHF square wave outputs - • **Plug & Play Connectivity:** USB-C interface enables PC control and fast 1-hour charging for on-the-go efficiency ## Overview The TinySA Handheld Spectrum Analyzer is a compact, dual-input device covering 100kHz to 5.4GHz with a vibrant 4-inch touchscreen. Powered by a 3000mAh rechargeable battery, it offers over 2 hours of portable use and doubles as a signal generator. Its USB-C connectivity allows seamless PC control, making it an essential tool for professionals demanding precision and mobility in RF analysis. ## Description Material: ABS Color: black Battery: 1 * lithium battery, 3000mAh (included) Package size: 200 * 120 * 30mm / 7.9 * 4.7 * 1.2in Package weight: 250g / 8.8ounce User interface: Display resolution 320*240 pixels Screen diagonal 2.8" 16 bits per RGB pixels Resistive touching control Jog switch control USB serial port control Optional TTL USART port (SW not yet implemented) on the internal PCB Linear power supply to refrain switching noise Battery spec: Charging time max 1 hour on 500mA minimum USB port or USB recharger. Operation on fully charged battery for at least 2 hours. Packing List: 1 * Spectrum Analyzer 2 * SMA Cable and A Barrel Connector 1 * Antenna with An SMA Connector 1 * USB-C Cable 1 * Touching Screen Paddle Review: This little guy is really FUN to play with. Works great and well worth the money!! Review: bien, tal como se anuncia, buena calidad ## Features - 【With Two Inputs】Spectrum analyzer with two inputs, fine quality MF/HF/VHF input for 0.1MHz-350MHz, lesser quality UHF input for 240MHz-960MHz. Switchable resolution bandpass filters for both ranges between 2.6KHz and 640KHz. - 【MF/HF/VHF Input】Input step attenuator from 0dB to 31dB for the MF/HF/VHF input. Color display showing 290 scan points covering up to the full low or high frequency range. - 【Portable and Convenient】Rechargeable battery allowing a minimum of at least 2 hours portable use. Connected to a PC via USB it becomes a PC controlled spectrum analyzer. - 【Wide Application】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. - 【Package Included】1 * Spectrum Analyzer; 2 * SMA Cable and A Barrel Connector; 1 * Antenna with An SMA Connector; 1 * USB-C Cable; 1 * Touching Screen Paddle. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BPXXLNPH | | Batteries | 1 Lithium Polymer batteries required. (included) | | Batteries Required? | Yes | | Batteries included? | Yes | | Battery Cell Type | Lithium Ion | | Customer Reviews | 4.6 4.6 out of 5 stars (97) | | Date First Available | 7 Jan. 2023 | | Included components | Tinysa ULTRA;2 SMA cables;Cable;SMA connector ;Antenna,32GB card,Touchscreen pen | | Item Weight | 349 g | | Manufacturer | SDRGEEK | | Manufacturer reference | SDRGEEK-TinySA ULTRA | | Measurement Accuracy | +/-0.5% | | Package Dimensions | 16.51 x 12.8 x 5.51 cm; 349 g | | Part number | SDRGEEK-TinySA ULTRA | ## Images ![TinySA Handheld Tiny Spectrum Analyzer 4 Inch Touching Display 100kHz-5.4GHz Screen Spectrum Analyzers Signal Generator with 3000mAh Battery - Image 1](https://m.media-amazon.com/images/I/714QWIVTyqL.jpg) ![TinySA Handheld Tiny Spectrum Analyzer 4 Inch Touching Display 100kHz-5.4GHz Screen Spectrum Analyzers Signal Generator with 3000mAh Battery - Image 2](https://m.media-amazon.com/images/I/71nHPAUA8hL.jpg) ![TinySA Handheld Tiny Spectrum Analyzer 4 Inch Touching Display 100kHz-5.4GHz Screen Spectrum Analyzers Signal Generator with 3000mAh Battery - Image 3](https://m.media-amazon.com/images/I/71T4mXJYfwL.jpg) ![TinySA Handheld Tiny Spectrum Analyzer 4 Inch Touching Display 100kHz-5.4GHz Screen Spectrum Analyzers Signal Generator with 3000mAh Battery - Image 4](https://m.media-amazon.com/images/I/71CMCy6N1WL.jpg) ![TinySA Handheld Tiny Spectrum Analyzer 4 Inch Touching Display 100kHz-5.4GHz Screen Spectrum Analyzers Signal Generator with 3000mAh Battery - Image 5](https://m.media-amazon.com/images/I/71lhKoA22KL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by R***H on 11 February 2026* This little guy is really FUN to play with. Works great and well worth the money!! ### ⭐⭐⭐⭐⭐ Review *by A***S on 29 October 2025* bien, tal como se anuncia, buena calidad ### ⭐⭐⭐⭐⭐ Review *by W***S on 19 September 2025* Perfect for the budget shop. Great device for field use as well as the bench. ## Frequently Bought Together - 4Inch TinySA Ultra Spectrum Analyzer 100kHz-5.3GHz,V0.4.5.1 Portable Tiny Frequency Analyzer with 32GB SD Card & 3000mAh Battery, 2-in-1 RF Signal Generator RBW LNA DANL Phase Noise - 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.co.uk/products/731867567-tinysa-handheld-tiny-spectrum-analyzer-4-inch-touching-display-100khz](https://www.desertcart.co.uk/products/731867567-tinysa-handheld-tiny-spectrum-analyzer-4-inch-touching-display-100khz) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-01*