TinySA - Ultra-ZS-406 Spectrum Analyzer 100 kHz – 5.3 GHz

Mini Spectrum Analyzer with Signal Generator

A practical small device capable of performing basic measurements with surprisingly good results considering its price and size.
A popular product developed in the Netherlands and manufactured in China by ZeenKo.
The unit offers many possibilities, but be aware that the input is sensitive and can easily be damaged. Therefore, you must calculate the required attenuator before measuring the output of a radio transmitter or similar equipment.

Read more at:
https://tinysa.org

Specifications

Display: 3.95" 480×320 LCD with touch
Maximum low frequency: 800 MHz, 6 Hz in ultra mode
Resolution steps (1, 3, 10): from 200 Hz to 850 kHz
Signal generator: –104 dBm to –16 dBm
Ultra mode: level-calibrated/compensated up to 5.3 GHz
Internal LNA gain: 20 dB up to 4 GHz
Points per scan: max 450 points
Scan time 0–350 MHz: 165 ms
Minimum span time: 17 ms
DANL at 100 MHz: –153 dBm/Hz (LNA off) / –169 dBm/Hz (LNA on)
IIP3 without LNA: +18 dBm (signals at least 2 MHz apart)
IIP3 with LNA: –8 dBm (signals at least 2 MHz apart)
Frequency stability: <1 ppm (–10 to approx. +55 °C)
SD card: microSD
Audio output: 3.5 mm headphone jack
Firmware upgrade: Press and hold the “Jog” wheel before powering on
Max power consumption: 330 mA
Max charging current: 1300 mA
Battery type: Li‑Polymer 3.7 V 3000 mAh
RF connectors: SMA female
Charging and PC connection: USB‑C
Dimensions: 117×72×23 mm + protruding connectors and buttons

Included accessories

1 × TinySA – Ultra‑ZS‑406 Spectrum Analyzer
1 × USB‑C charging/data cable
2 × SMA‑to‑SMA pigtails, approx. 30 cm
1 × SMA telescopic antenna, approx. 30 cm + 1 cm connector
1 × Wrist strap with mini “plectrum” for use on the touchscreen (some menu buttons are quite small)
1 × SMA‑to‑SMA male‑to‑male adapter