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Great Scott Gadgets

Great Scott Gadgets is a US manufacturer of open source hardware for security researchers - makers of the legendary HackRF One, Ubertooth One and Opera Cake. Buy original Great Scott Gadgets devices at Sapsan with fast shipping from our EU warehouse.

Great Scott Gadgets - open source RF tools

Founded by Michael Ossmann, Great Scott Gadgets designs tools that became a standard in pentesting labs and at conferences like DEF CON. Everything is fully open source - schematics, firmware and documentation are public, with a large community building projects around them.

What's in this collection?

  • HackRF One and HackRF Pro - an SDR transceiver for radio signal analysis: HackRF One covers 1 MHz - 6 GHz, HackRF Pro starts at 100 kHz. See the full HackRF collection.
  • Ubertooth One - Bluetooth monitoring and analysis in the 2.4 GHz band.
  • Opera Cake - an automatic antenna switching add-on board for HackRF.
  • ANT500 - a telescopic 75 MHz - 1 GHz SDR antenna with an SMA connector.
  • Throwing Star LAN Tap Pro - a passive network tap for monitoring Ethernet traffic during security assessments.

Why buy Great Scott Gadgets hardware here?

Original GSG devices mean full compatibility with GNU Radio, SDR# and the Ubertooth tools - and every purchase supports open source development. We ship fast across Europe and worldwide, and we can help you pick the right setup before you order.