JJN Digital HSA-Q1 – Handheld RF Handheld Spectrum Analyzer

In high-stakes TSCM investigations, locating sophisticated digital bugs, burst transmitters, and frequency-hopping surveillance devices requires immediate spectrum visibility without lugging heavy benchtop equipment into the field. The JJN Digital HSA-Q1 packs laboratory-grade spectrum analysis into a 1.3 kg handheld instrument, delivering rapid sweep speeds and precise signal identification for executive protection and counter-intelligence sweeps.

Key Features & Advanced Capabilities

• Ultra-Wideband 13.44 GHz Frequency Range: Covers 1 MHz to 13.44 GHz in a single sweep, capturing signals across cellular (3G/4G/5G), Wi-Fi (2.4/5/6 GHz), Bluetooth, DECT, satellite links, and hidden covert bugs.

• Blistering 0.5-Second Full Sweep Speed: Sweeps the entire 13.44 GHz spectrum in half a second, ensuring fleeting burst transmissions and short-duration signals are immediately caught.

• Real-Time Waterfall (Spectrogram) Display: Visualizes signal intensity and frequency distribution over time in full color—essential for spotting modern pulsed digital and frequency-hopping signals.

• Live Audio Demodulation (Tune & Listen): Features built-in AM, Wide FM (WFM), and Narrow FM (NFM) demodulators to listen directly to unencrypted analog audio feeds via speaker or earphones.

• 5-Level RF Sensitivity Control: Adjustable from Maximum sensitivity (-80 dBm sweep / -100 dBm direct tune) for scanning adjacent rooms, down to Minimum sensitivity for close-range transmitter pinpointing.

• Background Memory & USB Data Logging: Store reference spectrum sweeps to compare ambient environments against suspect locations, complete with time and date stamps logged directly to a USB stick.

Primary Applications & Use Cases

• Corporate & Government TSCM Sweeps: Quickly audit sensitive boardrooms, government offices, and secure briefing rooms for unauthorized wireless transmitters.

• Tactical Sweep & Counter-Eavesdropping: Identify active bugs, hidden wireless cameras, and burst-transmitting GPS trackers during executive travel and hotel sweeps.

• RF Interference & Signal Diagnosis: Trace complex signal interference, verify RF shield integrity, and inspect localized radio networks.

Technical Specifications

• Brand & Model: JJN Digital HSA-Q1

• Frequency Range: 1 MHz to 13.44 GHz

• Full Sweep Time: 0.5 Seconds (13.44 GHz Full Span)

• Sensitivity: Sweep Mode: -80 dBm max | Direct Tune Mode: -100 dBm max

• Span Settings: 25 MHz up to 13.44 GHz Full Range

• Demodulation: AM / WFM / NFM (Audio via Internal Speaker or Headphone Jack)

• Display: 6-Inch TFT Outdoor-Readable Screen

• Battery & Power: Internal Lithium-Polymer Battery (Up to 4 Hours Continuous Runtime)

• Housing: Heavy-Duty Machined Anodized Aluminum Enclosure (1.3 kg)

• Included Accessories: Custom Multi-Element Antenna Array, Military-Standard Carry Case, USB Memory Stick, International Power Charger

• Security Category: TSCM Equipment / RF Spectrum Analyzers / Activity Monitors

Features