AURSINC TinySA Ultra+ ZS407 Handheld Spectrum Analyzer
The AURSINC TinySA Ultra+ ZS407 combines a portable RF spectrum analyzer and signal generator in one compact instrument. Its wide frequency coverage, 4-inch touchscreen and rechargeable battery make it useful for electronics enthusiasts, radio hobbyists, technicians and investigators who want to document radio-frequency conditions at different locations.
Measures from 100kHz to 900MHz in normal mode and extends up to 7.3GHz with Ultra mode enabled.
The 480 × 320 IPS-TFT display supports as many as 450 scan points for a clearer view of spectrum activity.
Produces sine-wave signals from 100kHz to 900MHz and supports additional high-frequency test-signal modes.
A built-in 5000mAh rechargeable battery supports field measurements away from a workbench.
Analyze RF Signals in the Field
A handheld spectrum analyzer displays signal strength across a selected frequency range. This can help users locate radio transmissions, investigate interference, compare RF conditions between rooms and examine activity around electronic equipment.
The ZS407 covers MF, HF, VHF, UHF and higher-frequency applications. Its portable design can be particularly useful when measurements must be taken in several areas instead of at a permanent electronics workbench.
Useful for Environmental Baseline Checks
Paranormal investigators can use a spectrum analyzer to identify ordinary RF sources before interpreting unusual equipment behavior. Radios, Wi-Fi equipment, cellular devices, wireless cameras and nearby transmitters can all affect an investigation environment.
Built-In RF Signal Generator
In addition to receiving and displaying signals, the unit includes signal-generation functions for testing compatible RF circuits, filters, antennas and other electronics. Manufacturer specifications list sine-wave output from 100kHz to 900MHz, square-wave output up to 6.3GHz and RF test-signal output up to 7.3GHz.
These are technical functions that require proper RF knowledge. Users should observe the device’s input limits and avoid connecting it directly to an unknown or excessively powerful signal source.
PC Control and Data Storage
USB serial connectivity allows the analyzer to communicate with compatible computer software for control, data transfer and expanded viewing. The included 32GB microSD card provides convenient storage for captured data and measurement records.
Key Features
- 100kHz–900MHz normal-mode input range
- Ultra-mode measurement coverage up to 7.3GHz
- 4-inch, 480 × 320 color touchscreen
- Up to 450 displayed scan points
- Manual and automatic input attenuation
- Optional built-in 20dB low-noise amplifier
- Spectrum analyzer and RF signal generator functions
- USB serial connection for compatible PC control
- Built-in 5000mAh rechargeable battery
- Included 32GB microSD card
What Is Included?
- AURSINC TinySA Ultra+ ZS407 analyzer
- Built-in rechargeable battery
- 32GB microSD card
- Two 30cm SMA cables
- USB Type-C data cable
- SMA-to-SMA barrel connector
- SMA antenna
- Stylus and touch plectrum
- Lanyard
Who Is It For?
- Amateur-radio and electronics hobbyists
- RF technicians and field troubleshooters
- Antenna and filter testing
- Wireless-interference investigations
- Paranormal teams establishing an RF baseline
- Users who need a compact alternative to larger bench equipment
Before You Buy
This is a specialized RF testing instrument with a learning curve. It may be more equipment than a beginner needs for basic ghost-hunting sessions. Users should review the instructions, understand safe input levels and confirm that the supported frequency range fits their intended application.
View Current Price and Details
Price, availability, package contents and product specifications can change. Verify the current information on Amazon before ordering.
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