---
product_id: 295539082
title: "Portable TinySA Spectrum Analyzer, SEESII Upgraded V0.3.1 Tiny Frequency Analyzer with Antenna SMA Male to UHF Female Cables, 100kHz to 960MHz MF/HF/VHF UHF Input, 2.8'' Touchscreen Signal Generator"
brand: "seesii"
price: "€ 121.90"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/295539082-portable-tinysa-spectrum-analyzer-seesii-upgraded-v0-3-1-tiny
store_origin: PT
region: Portugal
---

# 290-point vibrant color touchscreen 0.1MHz-960MHz ultra-wide freq range 2+ hours rechargeable battery life Portable TinySA Spectrum Analyzer, SEESII Upgraded V0.3.1 Tiny Frequency Analyzer with Antenna SMA Male to UHF Female Cables, 100kHz to 960MHz MF/HF/VHF UHF Input, 2.8'' Touchscreen Signal Generator

**Brand:** seesii
**Price:** € 121.90
**Availability:** ✅ In Stock

## Summary

> 📡 Tiny device, colossal signal power — own the spectrum like a pro!

## Quick Answers

- **What is this?** Portable TinySA Spectrum Analyzer, SEESII Upgraded V0.3.1 Tiny Frequency Analyzer with Antenna SMA Male to UHF Female Cables, 100kHz to 960MHz MF/HF/VHF UHF Input, 2.8'' Touchscreen Signal Generator by seesii
- **How much does it cost?** € 121.90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/295539082-portable-tinysa-spectrum-analyzer-seesii-upgraded-v0-3-1-tiny)

## Best For

- seesii enthusiasts

## Why This Product

- Trusted seesii brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play PC Control:** Instant USB connectivity with automatic driver installation lets you command your spectrum analyzer from your PC with ease.
- • **ESD-Protected Durability:** Enhanced antistatic protection ensures longer device lifespan and reliable performance in any environment.
- • **Dual-Mode Signal Generator:** Switch between sinusoidal and square wave outputs for versatile testing and calibration on the go.
- • **Ultra-Wide Frequency Mastery:** Seamlessly analyze signals from 100kHz up to 960MHz, covering MF/HF/VHF and UHF bands with precision.
- • **Vivid 2.8'' Touchscreen Display:** Navigate complex spectrum data effortlessly on a crisp, 290-point color display designed for clarity and speed.

## Overview

The SEESII TinySA Spectrum Analyzer V0.3.1 is a compact, portable device offering an expansive 0.1MHz to 960MHz frequency range with switchable bandpass filters and a vibrant 2.8-inch touchscreen. Featuring built-in signal generation, ESD protection, and rechargeable battery for over 2 hours of use, it doubles as a PC-controlled analyzer via USB. Perfect for professionals and hobbyists seeking precise, on-the-go spectrum analysis and antenna testing.

## Description

The upgraded tinySA spectrum analyzer with ESD protected function, primarily intended for 0.1MHz to 350MHz
The performance of the 2024 latest version 3.1 TinySA spectrum will be more stable and sensitive, with a new ESD protrcted function enable the product to have a higher antistatic level and a longer service life.
Designed to meet diverse needs, these SMA male to UHF female cables provide reliable connectivity.
Connected to a PC via USB it becomes a PC controlled Spectrum Analyzer.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. These commands can be used to perform measurements or update internal settings.
This device features switchable bandpass filters (2.6–640 kHz), a 290-scan-point color display, an MF/HF/VHF attenuator (0–31 dB), and functions as a Signal Generator with sinusoidal output (0.1–350 MHz) and UHF square wave output (240–960 MHz)

## Features

- Frequency Range :Tiny Spectrum Analyzer with two inputs, high 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. Color display showing 290 scan points covering up to the full low or high frequency rangefrequency range. The Spectrum Analyzer contains all the components of a conventional heterodyne swept spectrum analyzer
- Built-in Calibration Signal Generator: 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. Built-in calibration signal generator that is used for automatic self test and low input calibration
- Tiny Spectrum analyzers: Switchable resolution bandpass filters for both ranges between 2.6kHz and 640kHz.Color display showing 290 scan points covering up to the full low or high frequency range. Bulit-in rechargeable battery allowing a minimum of at least 2 hours portable use
- PC Control: Connected to a PC via USB it becomes a PC controlled Spectrum Analyzer.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. These command can be used to perform measurements or update internal settings. The driver for Windows will install automatically after connecting to a Windows PC. The driver for Linux is built into the kernel
- Package List: 1x Tiny Spectrum Analyzer; 2 x 20cm RF Cable;1 x USB Cable;1 x SMA Female to Female Connector;1x Touchscreen Pen;2x SMA Male to UHF Female Cables; 1 x SMA Telescopic Antenna.It's very useful as an antenna analyzer for your ham station, easy to set without fancy calibration

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B08YJDZ3SC |
| Batteries | 1 A batteries required. (included) |
| Best Sellers Rank | #40,916 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #9 in Spectrum Analyzers |
| Date First Available | March 10, 2021 |
| Department | suitable for many people |
| Item Model Number | TinySA-SMA-UHF |
| Item Weight | 10.8 ounces |
| Manufacturer | Seesii |
| Package Dimensions | 7.8 x 5.12 x 1.34 inches |

## Product Details

- **Antenna:** SMA Telescopic
- **Brand:** Seesii
- **Color:** Blue and Black
- **Impedance:** 50 Ohms
- **Manufacturer:** Seesii
- **Maximum Range:** 2 Feet
- **Number of Channels:** 1
- **Number of Items:** 8

## Images

![Portable TinySA Spectrum Analyzer, SEESII Upgraded V0.3.1 Tiny Frequency Analyzer with Antenna SMA Male to UHF Female Cables, 100kHz to 960MHz MF/HF/VHF UHF Input, 2.8'' Touchscreen Signal Generator - Image 1](https://m.media-amazon.com/images/I/71phZ4jU79L.jpg)
![Portable TinySA Spectrum Analyzer, SEESII Upgraded V0.3.1 Tiny Frequency Analyzer with Antenna SMA Male to UHF Female Cables, 100kHz to 960MHz MF/HF/VHF UHF Input, 2.8'' Touchscreen Signal Generator - Image 2](https://m.media-amazon.com/images/I/71rhP9TaFgL.jpg)
![Portable TinySA Spectrum Analyzer, SEESII Upgraded V0.3.1 Tiny Frequency Analyzer with Antenna SMA Male to UHF Female Cables, 100kHz to 960MHz MF/HF/VHF UHF Input, 2.8'' Touchscreen Signal Generator - Image 3](https://m.media-amazon.com/images/I/7107zvCi1yL.jpg)
![Portable TinySA Spectrum Analyzer, SEESII Upgraded V0.3.1 Tiny Frequency Analyzer with Antenna SMA Male to UHF Female Cables, 100kHz to 960MHz MF/HF/VHF UHF Input, 2.8'' Touchscreen Signal Generator - Image 4](https://m.media-amazon.com/images/I/71X1cDGYbPL.jpg)
![Portable TinySA Spectrum Analyzer, SEESII Upgraded V0.3.1 Tiny Frequency Analyzer with Antenna SMA Male to UHF Female Cables, 100kHz to 960MHz MF/HF/VHF UHF Input, 2.8'' Touchscreen Signal Generator - Image 5](https://m.media-amazon.com/images/I/71JnwPwXDwL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- Portable TinySA Spectrum Analyzer, SEESII Upgraded V0.3.1 Tiny Frequency Analyzer with Antenna SMA Male to UHF Female Cables, 100kHz to 960MHz MF/HF/VHF UHF Input, 2.8'' Touchscreen Signal Generator
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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-07-13*