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Category: Signal Diagnostics

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Signal Diagnostics

  • Spectrum analyzer trace with frequency and amplitude axes
    Signal Diagnostics

    Spectrum Analyzer Tutorial: Hardware, Real-Time Analysis, Cable Meters, and Software

    This spectrum analyzer tutorial covers frequency, span, level, bandwidth, noise floor, and safe input setup. Compare real-time and swept analysis,…

    Justin Blair

    July 12, 2026
  • Handheld and USB spectrum analyzers compared beside a laptop
    Signal Diagnostics

    Handheld Spectrum Analyzer: Which Setup Should You Choose?

    Compare a handheld spectrum analyzer, a portable spectrum analyzer, and spectrum analyzer software. See frequency limits, resolution bandwidth, dynamic range,…

    Justin Blair

    July 10, 2026
  • A multimeter, cable signal meter, and spectrum analyzer testing an antenna and coax signal path
    Signal Diagnostics

    Measure Antenna Signal Strength With a Multimeter? Choose the Right Tool

    Measure antenna signal strength with a multimeter for continuity, resistance, and DC paths. Learn when a cable signal meter or…

    Justin Blair

    July 7, 2026
  • Technician checking a satellite dish and comparing signal readings at different locations
    Signal Diagnostics

    Dish Signal Strength: How to Measure Satellite, Cable, RF, and Phone Signals

    Dish signal strength is a receiver scale, not a universal unit. Use satellite quality readings, cable dBmV, RF spectrum analyzer…

    Justin Blair

    June 28, 2026
  • Cell phone signal strength dBm and RSSI readings on a phone
    Signal Diagnostics

    How to Boost Cell Phone Signal Strength for Free: RSSI and dBm Explained

    Learn what RSSI and dBm mean, how to read signal strength on your phone, and which free tests can improve…

    Justin Blair

    June 1, 2026
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Categories
  • Antennas And Placement (22)
  • Broadcast Bands (12)
  • CB, GMRS And Ham (15)
  • Cellular Internet (2)
  • Coax And Signal Chain (11)
  • Connection Quality (4)
  • Digital TV Troubleshooting (4)
  • FCC And Part 15 (1)
  • Fixed Wireless (1)
  • Network Performance (7)
  • Radio Spectrum Basics (4)
  • Router And Access Points (17)
  • Rural Broadband (1)
  • Signal Diagnostics (5)
  • Towers And Backhaul (2)
  • Wi-Fi Channel Planning (9)
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Editors Pick
  • Wi-Fi vs LTE: Local Access, Wi-Fi Generations, and Roaming

    Wi-Fi vs LTE: Local Access, Wi-Fi Generations, and Roaming

  • How to Get Wi-Fi on a Desktop from a Distant Hotspot

    How to Get Wi-Fi on a Desktop from a Distant Hotspot

  • Best Wi-Fi Settings for Calling and Texting

    Best Wi-Fi Settings for Calling and Texting

  • Diagram comparing local Wi-Fi and LTE coverage with Wi-Fi N, AC, and client roaming
    Network Performance

    Wi-Fi vs LTE: Local Access, Wi-Fi Generations, and Roaming

Interference Zones

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Latest Posts

  • Wi-Fi vs LTE: Local Access, Wi-Fi Generations, and Roaming

    Wi-Fi vs LTE: Local Access, Wi-Fi Generations, and Roaming

  • How to Get Wi-Fi on a Desktop from a Distant Hotspot

    How to Get Wi-Fi on a Desktop from a Distant Hotspot

  • Best Wi-Fi Settings for Calling and Texting

    Best Wi-Fi Settings for Calling and Texting

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