Handheld Spectrum Analyzer 4-inch (10.2 cm) Display 100 kHz–5.3 GHz with 32GB microSD, SMA Antenna & Network LAN Tester

Precision handheld spectrum analyzer for portable RF testing, signal analysis, and network/LAN diagnostics. Compact 4-inch display, broad frequency coverage up to 5.3 GHz, and included 32GB microSD make it ideal for engineers, technicians, and advanced hobbyists who need reliable field measurements and data logging.

Specifications:

• Product: Handheld spectrum analyzer
• Display size: 4-inch TFT LCD (480×320) — 4.0 in (10.2 cm)
• Frequency range: 100 kHz – 5.3 GHz (level calibrated in Ultra mode)
• Max low input frequency: 800 MHz
• Max output frequency: Sine up to 800 MHz, Square up to 4.4 GHz
• Output level: -104 dBm to -16 dBm
• Internal LNA gain: 20 dB (up to 4 GHz)
• Resolution filters: from 200 Hz to 850 kHz (1, 3, 10 steps)
• Displayed points per scan: up to 450
• 0–350 MHz scan time: 165 ms
• Shortest zero span time: 17 ms
• DANL at 100 MHz: -153 dBm/Hz (LNA Off) / -169 dBm/Hz (LNA On)
• DANL degrading in Ultra mode: +10 dB above 2.5 GHz, +25 dB above 5.3 GHz
• Phase noise (10 kHz offset): -92 dBc/Hz
• Phase noise (100 kHz offset): -110 dBc/Hz
• Input 1 dB compression level: +0.5 dBm (LNA Off) / -26.5 dBm (LNA On)
• IIP3 without LNA: +18 dBm (≥2 MHz apart) / 0 dBm (500 Hz apart)
• IIP3 with LNA: -8 dBm (≥2 MHz apart)
• Frequency stability: <1 ppm (−10 °C to +55 °C)
• SD card slot: microSD (32GB included)
• Audio out: 3.5 mm headphone jack
• Firmware update: Push jog button before switch on
• Maximum current consumption: 330 mA
• Maximum charging current: 1300 mA
• Battery: Li-polymer 3.7 V, 3000 mAh (included)
• RF connectors: SMA female
• Communication interface: USB-CDC (Type-C), UART-TTL (2.54 mm connector)
• Appearance size: 117 × 72 × 23 mm — 4.6 × 2.8 × 0.9 in (excluding protruding parts)
• Display resolution: 480 × 320
• Certification: CE
• Battery included: Yes
• Package includes: Host with 3000 mAh battery and 4-inch display ×1, USB Type-C data cable ×1, 30 cm SMA cables ×2, SMA-SMA barrel connector ×1, Antenna with SMA connector ×1, Lanyard and touch plectrum ×1, 32GB microSD card (pre-installed) ×1

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