Kaltman Creations HF4040
Handheld RF Spectrum Analyzer

OUR PART #  HF4040

Introducing the Spectran HF4040, the world's first low-cost, handheld field spectrum analyzer which eliminates all of the guess work. The Spectran HF4040 is a true 10MHz to 4GHZ spectrum analyzer allowing you to view all RF activity and potential interference in the wireless bands. No more Channel Selection Guessing! No more Frequency Allocations Charts! No more RF Ambushing!

And unlike RF Scanners, which allow for missed intermittent interference, the Spectran HF4040 is a true RF Spectrum Analyzer displaying all RF activity in the spectrum.

So whether you are using wireless in a touring or industrial audio production, installing wireless in a church, corporate auditorium, or theater, or setting up 2.4GHz computer and remote control networks, as a professional you no longer need to rely solely on Blind Faith.

System Package Includes:

  • HF4040
  • Aluminum carrying case
  • SMA full range antenna
  • Batteries & charger
  • PC software
  • HyperLOG 700MHz to 2.5GHz precision directional antenna
  • Mini tri-pod stand


  • Wireless Microphones
  • IT / Wi-Fi
  • Assisted Listening Systems
  • Intercom
  • Telco / Cellular
  • Government / Municipalities
  • Military
  • Industrial Control
  • Home Automation
  • Amateur / Ham Radio
  • Radio / TV Broadcast
  • Marine Radar
  • Aviation
  • Business Two-Way Radio
  • Scientific / Medical
  • Automatic Vehicle IS


  • 10MHz to 4GHz Range
  • VHF, UHF and Wi-Fi Bands
  • True Spectrum Analyzer
  • HOLD & Intraday Logging
  • Pre-Configured USA Hot Keys
  • PC Monitoring Software
  • 10 Year Warranty


  • Frequency Range: 10 MHz - 4 GHz
  • Level Range (typical): -90 dbm to 0 dbm
  • Filter bandwidth: 100KHz - 50MHz
  • Accuracy (typical): +/-3dB
  • PC Interfaces: USB 2.0
  • Audio Output Jack: 2.5mm
  • Audio Demodulator: Built-in
  • Internal Speaker
  • Antenna Interface: SMA RF
  • Standard Battery: Full Charge 4-7 hours
  • Enhanced-Display Software: PC
  • Warranty: 10 years

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