--- product_id: 681761433 title: "TinySA Ultra Spectrum Analyzer 100kHz-5.3GHz & 50W Attenuator,4Inch Handheld Tiny Frequency Analyzer with 32GB SD Card & 3000mAh Battery,2-in-1 RF Signal Generator RBW LNA DANL Phase Noise" brand: "sdrgeek" price: "10499265₫" currency: VND in_stock: true url: https://www.desertcart.vn/products/681761433-tinysa-ultra-spectrum-analyzer-100khz-5-3ghz-and-50w-attenuator store_origin: VN region: Vietnam --- # 32GB built-in micro SD for seamless data storage 100kHz-5.3GHz ultra-wide frequency range 3000mAh battery with 8-hour runtime TinySA Ultra Spectrum Analyzer 100kHz-5.3GHz & 50W Attenuator,4Inch Handheld Tiny Frequency Analyzer with 32GB SD Card & 3000mAh Battery,2-in-1 RF Signal Generator RBW LNA DANL Phase Noise **Brand:** sdrgeek **Price:** 10499265₫ **Availability:** ✅ In Stock ## Summary > 📡 TinySA Ultra: Command the airwaves, anytime, anywhere. ## Quick Answers - **What is this?** TinySA Ultra Spectrum Analyzer 100kHz-5.3GHz & 50W Attenuator,4Inch Handheld Tiny Frequency Analyzer with 32GB SD Card & 3000mAh Battery,2-in-1 RF Signal Generator RBW LNA DANL Phase Noise by sdrgeek - **How much does it cost?** 10499265₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/681761433-tinysa-ultra-spectrum-analyzer-100khz-5-3ghz-and-50w-attenuator) ## 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 - • **All-Day Battery Life:** 3000mAh rechargeable battery keeps you powered for up to 8 hours of uninterrupted fieldwork. - • **Dual-Mode Powerhouse:** Spectrum analyzer and signal generator in one sleek handheld device—flexibility redefined. - • **Data at Your Fingertips:** Built-in 32GB SD card means no more data loss or tedious transfers—record and share instantly. - • **Pro-Level Signal Protection:** 50W high-performance attenuator safeguards your gear from overload and distortion. - • **Ultra-Wide Frequency Mastery:** Covering 100kHz to 5.3GHz, this analyzer captures every signal nuance with precision. ## Overview The TinySA Ultra is a cutting-edge handheld RF spectrum analyzer and signal generator with an ultra-wide frequency range from 100kHz to 5.3GHz. Featuring a vibrant 4-inch touchscreen, built-in 32GB SD card for direct data recording, and a robust 3000mAh battery offering up to 8 hours of use, it’s designed for professionals demanding precision and portability. The included 50W attenuator protects your equipment by managing strong input signals, making this device an indispensable tool for RF testing and signal analysis on the go. ## Description TinySA Ultra Spectrum Analyzer 100kHz-5.3GHz & 50W Attenuator,4Inch Handheld Tiny Frequency Analyzer with 32GB SD Card & 3000mAh Battery,2-in-1 RF Signal Generator RBW LNA DANL Phase Noise ## Features - 【New Model New Combination】This TinySA rf spectrum analyzer can reach an ultra-wide frequency range from 100kHz to 5.3GHz. 4-inch large screen with clear data image and sensitive operation touch. Installed the latest hardware system V0.4.5.1, with a new ESD protection function, matching attenuator can limit your signal input strength, to further protect your equipment! - 【Frequency Range】Tinysa ULTRA has 100kHz to 5.3GHz ultra-wide measuring frequency range, spectrum analyzer for 0.1-800MHz. In Ultra mode, up to 0.1MHz-6GHz. It has 200Hz-850kHz RBW, adjacent signals effectively distinguished when RBW reach 200Hz, meet SSB two-tone test requirements, maximum width 850kHz, RBW implements fast scanning. - 【Used As Signal Generator】It is 2 in 1 device, can be used as Signal Generator. Built-in calibration signal generator that is used for automatic self test and low input calibration. 100k-800MHz sine wave output; 800MHz-4.4GHz square wave output; 4.4GHz-5.4GHz mixing signal output. - 【Include 32GB SD Card】 This Tinysa spectrum analyzer built-in 32Gb micro SD card, can directly record data to the card ,which is convenient for your data sharing and storage. You won't be bothered by saving data any more, and can take tinysa for use at anywhere and anytime. - 【3000mAh Rechargeable Battery & PC Control】 The tinysa analyzer built-in 3000mAh rechargeable battery，can be used for up to 8 hours. Support PC Control，you can also transfer data to your computer through tinySA-APP connection. The driver for Windows will install automatically after connecting to a Windows PC. The driver for Linux is built into the kernel. - 【High Performance RF Attebnuator】This DC-3GHz 50W coaxial fixed attenuator provides 10dB of stable attenuation and utilizes N-type male/female connectors to ensure quality signal transmission. With 50 Ohm impedance and low VSWR ≤ 1.20, it effectively reduces reflections and losses, and is suitable for RF products such as the TinySA series/NanoVNA series. - 【Protect Your Equipment】 When the input signal is too strong, you can use this 50W attenuator to reduce the signal strength to prevent signal distortion or equipment overload damage. ## Images ![TinySA Ultra Spectrum Analyzer 100kHz-5.3GHz & 50W Attenuator,4Inch Handheld Tiny Frequency Analyzer with 32GB SD Card & 3000mAh Battery,2-in-1 RF Signal Generator RBW LNA DANL Phase Noise - Image 1](https://m.media-amazon.com/images/I/71b-wHzWUQL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - TinySA Ultra Spectrum Analyzer 100kHz-5.3GHz & 50W Attenuator,4Inch Handheld Tiny Frequency Analyzer with 32GB SD Card & 3000mAh Battery,2-in-1 RF Signal Generator RBW LNA DANL Phase Noise - DHT Electronics Handheld Antenna Cable SMA Male to UHF SO-239 Female Connectors 6'' Pack of 2 for Amplifier - BECEN 10W SMA Attenuator,40db,DC to 3GHz,50 Ohm --- ## 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.vn/products/681761433-tinysa-ultra-spectrum-analyzer-100khz-5-3ghz-and-50w-attenuator](https://www.desertcart.vn/products/681761433-tinysa-ultra-spectrum-analyzer-100khz-5-3ghz-and-50w-attenuator) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-04-24*