tinySA Ultra+ ZS407 – Handheld Spectrum Analyzer & Signal Generator

Key Features

Ultra-Wide Frequency Range: Covers 100 kHz to 900 MHz in normal mode, and up to 7.3 GHz in Ultra mode, with the ability to observe signals up to 12 GHz using harmonic tracking .

Built-in Signal Generator: Functions as a sine wave generator (0.1 – 900 MHz) or square wave generator (up to 6.3 GHz), perfect for filter and circuit testing .

Large Touchscreen Display: 4-inch color TFT display (480×320 pixels) showing up to 450 scan points with resistive touch control .

Long Battery Life: 5000 mAh rechargeable battery provides over 3 hours of continuous operation – ideal for fieldwork .

Low Noise Amplifier (LNA): Switchable 20 dB internal LNA for improved weak signal reception up to 7.3 GHz .

Onboard Storage: MicroSD card slot (32 GB card included) for saving measurements, settings, and screen captures .

High Accuracy: Low phase noise down to -100 dBc/Hz, with ±2 dB power level accuracy after calibration .

Additional Outputs: 3.5mm headphone jack for audio demodulation (AM) and USB-C port for charging and PC control .

Key Technical Specifications

Specification Value

Frequency Range (Analyzer) 100 kHz – 900 MHz (Normal), up to 7.3 GHz (Ultra)

Frequency Range (Generator) Sine: 100 kHz – 900 MHz, Square: up to 6.3 GHz

RBW Filters 200 Hz – 850 kHz (switchable)

Scan Points Up to 450 points

Display 4 inch TFT, 480×320, resistive touch

Battery 5000 mAh (up to 3 hours)

Dimensions 117 × 72 × 23 mm

Kit Contents

tinySA Ultra+ ZS407 Unit

SMA Rod Antenna

2 × SMA Cables (15 cm)

SMA Female-to-Female Adapter

USB-C Cable

32 GB MicroSD Card (pre-installed)

Carry Strap

Quick Start Guide 

Important Notes

Maximum Input: Do not exceed +6 dBm (with 0 dB attenuation). Use an external attenuator when connecting transmitters to avoid damage .

Ultra Mode: Enable via settings; power measurements above 5.3 GHz are approximate and not fully calibrated