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Author: Justin Blair

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Justin Blair

  • Homemade TV antenna connected to a television for local channel reception
    Antennas And Placement

    How to Make a Homemade TV Antenna and Improve Reception

    Make a homemade TV antenna for local channels, match its elements to VHF or UHF, then improve reception with better…

    Justin Blair

    July 16, 2026
  • Coax cable ends and matching connector types
    Coax And Signal Chain

    Coax Cable Ends: Match the Right Connector and Judge Run Loss

    Learn how to identify coax cable ends by diameter, designation, and shield; match the connector to the cable, test continuity,…

    Justin Blair

    July 15, 2026
  • Telescoping antenna tower supporting an outdoor TV antenna
    Antennas And Placement

    Telescoping Antenna Tower: Build a DIY TV Setup with an OTA DVR

    Build a telescoping antenna tower, choose or make an antenna for local VHF/UHF stations, route safe coax, and connect an…

    Justin Blair

    July 13, 2026
  • 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
  • RG6 coaxial cable and RG59 cable with a BNC connector
    Coax And Signal Chain

    RG6 BNC Connector: Choose the Right Cable for TV Signals

    RG6 BNC connector guide: compare RG6 and RG59 by impedance, conductor size, shielding, attenuation, diameter, and bend behavior, then match…

    Justin Blair

    July 8, 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
  • Budget CB radio parts including a radio, antenna, mount, coax, and SWR meter
    CB, GMRS And Ham

    CB Radio Parts: Choose CB for Simplicity or Ham for Flexibility

    CB radio parts shape a budget station’s performance. Compare CB and ham radio by licensing, range, equipment, and use, then…

    Justin Blair

    July 6, 2026
  • RG6 siamese cable with separate video and power leads for a security camera
    Coax And Signal Chain

    RG6 siamese cable: choosing the right video connection

    RG6 siamese cable carries video and power to many cameras. Learn how SDI uses 75-ohm coax, when an AV-to-coax adapter…

    Justin Blair

    July 5, 2026
  • Mobile CB radio mounted under a vehicle dashboard with its microphone and antenna cable
    CB, GMRS And Ham

    CB Radio Clubs: Install a Mobile CB, Use Codes, and Join In

    CB radio clubs can help beginners move from a working mobile installation to confident on-air conversations. Learn to secure the…

    Justin Blair

    July 5, 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

Reference notes on signals, infrastructure, media systems, and the places where information gets noisy.

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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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