RF Explorer WSUB1G+ is a powerful, high performance digital spectrum analyzer covering the 1GHz frequency range starting at 50KHz.

It is a very affordable solution replacing base model WSUB1G with additional features, capabilities and frequency coverage.

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  • Internal LNA amplifier and selectable attenuator
  • Low frequency support from 50KHz covering LF, MF, HF, VHF and UHF up to 960Mhz
  • New HELP and SET buttons to improve user interface and configuration selection with 2-clicks
  • Ideal choice for HAM bands from 160meters to 33cm
  • Wide band coverage to all popular sub-1Ghz bands, including FM, TV and DTV, ISM, RFID, GSM, etc.
  • Pocket size and light weight
  • Solid aluminum metal case
  • Spectrum Analyzer mode with Peak Max and Hold, Normal, Overwrite and Averaging modes
  • High capacity internal Lithium battery for 16hs+ of continuous run, rechargeable by USB
  • Multi-platform Windows/Linux/MacOS Open Source software and API libraries
  • Can be extended with internal Expansion Modules for additional band and functionality
  • CE / FCC / RoHS compliant


  • Frequency band: 0.05 – 960MHz
  • Frequency span: 0.1 – 960MHz
  • Internal selectable LNA 25dB gain
  • Internal selectable Attenuator 30dB
  • Graphics LCD 128x64 pixels, great visibility outdoors
  • Support included for Windows, Linux and MacOS X
  • Backlight for great visibility indoor
  • Standard SMA 50 ohms connector
  • Wideband Nagoya NA-773 telescopic antenna included
  • UHF 400-900MHz rubber duck articulated antenna included
  • High quality flexible silicone rubber boot included
  • Amplitude resolution: 0.5dBm
  • Dynamic range: -125dBm to 10dBm
  • Absolute Max input power: +30dBm
  • Average noise level (typical LNA): -125dBm
  • Frequency stability and accuracy (typical): +-10ppm
  • Amplitude stability and accuracy (typical): +-2dBm
  • Frequency resolution: 1Khz
  • Resolution bandwidth (RBW): automatic 2.6Khz to 600Khz

Part list

  • Spectrum Analyzer
  • Quality Mini-USB cable with ferrite bead
  • Telescopic NA-773 antenna
  • Rubber duck UHF 400-900Mhz antenna
  • Silicone boot protection
  • EVA case