SDRLab H4M — Portable HackRF + PortaPack Bundle

Features

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• Comprehensive redesign addressing shortcomings of previous PortaPack generations, plus a new GPIO expansion port
• Single power switch for a complete hard shutoff — no more phantom battery drain
• Advanced battery management IC with real-time display of battery percentage, voltage, and current
• Matte screen dramatically improves readability in bright outdoor environments
• 360° flat rotary knob (inspired by the iPod click wheel) — portable-friendly and resistant to accidental input
• USB-C connector for fast charging and broad compatibility
• Built-in speaker and microphone; audio source switches automatically when headphones are plugged in
• GPIO expansion port supports DIY accessories (e.g., Flipper Zero add-ons)
• Bundle includes an HackRF R10c clone with Mayhem firmware support

Specifications

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Specification	Value / Description
Bundled Hardware	HackRF One (R10c clone) + PortaPack H4M PCB
Frequency Range	1 MHz – 6 GHz (per HackRF One specs)
Maximum Bandwidth	20 MHz
ADC Resolution	8-bit
RF Connector	SMA Female
Main RF Chip	MAX2837 (HackRF RF frontend)
Display	3.2" TFT matte screen
Power Port	USB-C (fast charging)
Battery Capacity	2500 mAh lithium battery (varies by bundle)
Power Management	Advanced battery management IC (%, voltage, current readout)
Audio	Built-in speaker + microphone, automatic headphone switching
Expansion Interface	I2C-compatible GPIO port
Enclosure	Clear acrylic or ABS injection-molded shell (varies by bundle)
Firmware	Mayhem Firmware (pre-flashed or user-installable)
OS Support	Windows, macOS, Linux, Android (via USB host computer)
Software Compatibility	GNU Radio, SDR#, GQRX, and more (USB-connected mode)

Use Cases

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• Portable RF security audits and penetration testing
• Wireless spectrum scanning and analysis
• Signal capture, replay, and recording
• GPS simulation
• ADS-B aviation surveillance
• AIS maritime tracking
• WiFi / GSM / ISM band analysis
• Digital signal demodulation and modulation
• Wireless protocol reverse engineering
• Field portable SDR operations

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📖 User Manual

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The complete beginner guide for getting started with your SDRLab H4M — from unboxing to advanced signal operations.

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