---
product_id: 623611672
title: "Spectrum Analyzer, 2025 Upgraded TinySA Ultra+ ZS406, 4.0 Inch Handheld Tiny Frequency Analyzer with 32Gb Card, 100kHz-5.4GHz 2-in-1 Signal Generator MF/HF/VHF UHF Input, HW V0.4.6"
brand: "tostog"
price: "₱34563"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/623611672-spectrum-analyzer-2025-upgraded-tinysa-ultra-zs406-4-0-inch
store_origin: PH
region: Philippines
---

# Built-in 32GB microSD storage 100kHz-5.4GHz ultra-wide frequency range 5000mAh battery, 10+ hrs runtime Spectrum Analyzer, 2025 Upgraded TinySA Ultra+ ZS406, 4.0 Inch Handheld Tiny Frequency Analyzer with 32Gb Card, 100kHz-5.4GHz 2-in-1 Signal Generator MF/HF/VHF UHF Input, HW V0.4.6

**Brand:** tostog
**Price:** ₱34563
**Availability:** ✅ In Stock

## Summary

> 📡 Unlock the full spectrum of possibilities with the TinySA Ultra+ — your pocket-sized signal powerhouse!

## Quick Answers

- **What is this?** Spectrum Analyzer, 2025 Upgraded TinySA Ultra+ ZS406, 4.0 Inch Handheld Tiny Frequency Analyzer with 32Gb Card, 100kHz-5.4GHz 2-in-1 Signal Generator MF/HF/VHF UHF Input, HW V0.4.6 by tostog
- **How much does it cost?** ₱34563 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/623611672-spectrum-analyzer-2025-upgraded-tinysa-ultra-zs406-4-0-inch)

## 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:** Seamlessly switch between spectrum analyzer and signal generator modes, including automatic self-test and calibration for flawless accuracy.
- • **Plug & Play PC Control:** USB-C connectivity with built-in Linux driver and automatic Windows driver installation for effortless integration and command control.
- • **Power Through Your Day:** Robust 5000mAh rechargeable battery delivers over 10 hours of uninterrupted analysis—no more mid-task power anxiety.
- • **See Every Signal Clearly:** Vibrant 4-inch touchscreen with 450 scan points ensures crystal-clear data visualization and ultra-responsive control.
- • **Next-Level Frequency Range:** Expanded 100kHz to 5.4GHz coverage with switchable bandpass filters for precision across MF, HF, VHF, and UHF bands.

## Overview

The 2025 Upgraded TinySA Ultra+ ZS406 is a compact, handheld spectrum analyzer and signal generator featuring a 4-inch touchscreen, ultra-wide 100kHz to 5.4GHz frequency range, and a powerful 5000mAh battery for over 10 hours of continuous use. Equipped with a built-in 32GB microSD card and advanced PC connectivity, it offers professional-grade precision and versatility for engineers and tech enthusiasts on the go.

## Description



## Features

- 2025 New Upgrade Enhanced Version: This newly upgraded TinySA Ultra+ ZS406 spectrum analyzer produced by Hugen, equipped with 5000mAh rechargeable lithium battery,can work continuously for more than 10 hours,adopts 4-inch touch display screen,provides clear data images and sensitive operation touch,also have the new ESD protection function,installed the latest V0.4.6 hardware system,and built-in 32Gb micro SD card
- Frequency Range: Compared to Tinysa (100kHz to 960MHz), TinySA Ultra+ has a wider measurement frequency range (100kHz to 5.4GHz), up to 0.1MHz-6GHz in Ultra mode, Switchable resolution band pass filters for both ranges between 200Hz to 850kHz.Color display showing 450 scan points covering up to the low full or high frequency range. Measurement performance is more faster, accurater
- Frequency Analyzer and Signal Generator 2-in-1: When not used as a spectrum analyzer,it can be used as a signal generator with a built-in calibration signal generator for automatic self-test and low input calibration.100k-900MHz MF/HF/VHF sine wave output; 900MHz-4.4GHz square wave output; 4.4GHz-5.4GHz mixing signal output
- PC Control: This TinySA spectrum analyzer can connect to the PC through USB,realize the USB serial (CDC) protocol,and can call a large number of commands.built-in Linux driver,after connecting to the Windows computer,the Windows driver will be automatically installed
- Package List: 1x Tinysa ULTRA+ zs406 Spectrum Analyzer; 2 x30cm ALSR100 SMA cables;1 x USB Type-C data cable;1 x SMA-SMA barrel connector ;1x TLanyard and touch plectrum;1 x Antenna with SMA connector.1 x32GB MicroSD card(Built into the device), 1 x Touchscreen pen

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | TOSTOG |
| Manufacturer | TOSTOG |
| Item Weight | 358 g |
| Package Dimensions | 17.7 x 11.91 x 5.69 cm; 358 g |
| Item part number | 002 |
| Are batteries included? | Yes |
| Lithium battery energy content | 3000 Watt Hours |
| Lithium Battery Packaging | Batteries contained in equipment |
| Lithium battery weight | 2.5 Grams |

## Images

![Spectrum Analyzer, 2025 Upgraded TinySA Ultra+ ZS406, 4.0 Inch Handheld Tiny Frequency Analyzer with 32Gb Card, 100kHz-5.4GHz 2-in-1 Signal Generator MF/HF/VHF UHF Input, HW V0.4.6 - Image 1](https://m.media-amazon.com/images/I/01RPy1SfeqL.gif)

## 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
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**Shop now:** [https://www.desertcart.ph/products/623611672-spectrum-analyzer-2025-upgraded-tinysa-ultra-zs406-4-0-inch](https://www.desertcart.ph/products/623611672-spectrum-analyzer-2025-upgraded-tinysa-ultra-zs406-4-0-inch)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-03-15*