# TinySA ULTRA+ 406

## TinySA ULTRA+ 406

The TinySA ULTRA+ 406 is a compact handheld spectrum analyzer and RF signal generator designed for RF testing, amateur radio, wireless development, and laboratory applications. Covering 100 kHz to 900 MHz in Normal Mode and up to 5.4 GHz in Ultra Mode (with calibrated measurements up to 6 GHz), it combines advanced spectrum analysis, signal generation, a 4-inch touchscreen, and portable battery operation in a lightweight handheld instrument.

### Key Features

-   Portable handheld spectrum analyzer and RF signal generator
-   Spectrum analyzer coverage from 100 kHz to 900 MHz in Normal Mode
-   Ultra Mode extends analysis capability up to 5.4 GHz with calibrated measurements to 6 GHz
-   Capable of observing signals beyond 6 GHz in harmonic mode
-   Built-in RF signal generator with sine wave output from 100 kHz to 900 MHz
-   Square wave signal generator output up to 4.4 GHz
-   Integrated 20 dB switchable low noise amplifier (LNA)
-   Internal programmable step attenuator from 0 to 31 dB
-   Selectable resolution bandwidth from 200 Hz to 850 kHz
-   4.0-inch resistive color touchscreen display
-   Up to 450 scan points for detailed spectrum analysis
-   Waterfall display with real-time spectrum visualization
-   Multiple markers including peak, delta and tracking functions
-   Automatic self-test and self-calibration routines
-   Built-in reference signal generator
-   AM, Narrow FM and Wide FM modulation support
-   USB-C interface for PC control and firmware updates
-   MicroSD card slot for storing measurements and screenshots
-   Rechargeable 5000 mAh lithium battery
-   Up to 3 hours of portable operation
-   Compact lightweight handheld design
-   Ideal for amateur radio, RF development, EMC troubleshooting and wireless testing
-   Compatible with TinySA PC software
-   Upgradeable open-source firmware
-   Excellent portable tool for field and laboratory RF measurements

### Typical Uses

-   Amateur radio equipment testing
-   RF spectrum analysis
-   Antenna and filter evaluation
-   Signal source verification
-   EMI and EMC troubleshooting
-   Wireless device development
-   Portable RF field measurements

### In the Box

-   TinySA ULTRA+ ZS-406 Spectrum Analyzer
-   USB-C charging/data cable
-   Two SMA RF cables
-   SMA whip antenna
-   SMA barrel adapter
-   32 GB microSD card
-   User documentation

## Details

- **Price:** 13500.0 INR
- **Vendor:** TinySA
- **Type:** Test Instruments
- **Tags:** rf-measuring-instruments, spectrum-analyzer, test-instruments, tinysa

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 13500.00 INR | In stock |

## Images

- TinySA ULTRA+ 406 - RFCharge
- TinySA ULTRA+ 406 - RFCharge
- TinySA ULTRA+ 406 - RFCharge
- TinySA ULTRA+ 406 - RFCharge
- TinySA ULTRA+ 406 - RFCharge
- TinySA ULTRA+ 406 - RFCharge

---

> Source: [RFCharge](https://rfcharge.com/products/tinysa-ultra-406)
> Updated: 2026-07-10