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Author: Justin Blair

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Justin Blair

  • TV antenna parts including elements, balun, coax cable, mast pole, mount, and splitter
    Antennas And Placement

    TV Antenna Hacks: Parts, Poles, and Better Reception

    TV antenna hacks work best when matched to the problem: learn which parts matter, when a pole helps, what stick…

    Justin Blair

    July 5, 2026
  • Blinking modem light and Wi-Fi coverage equipment
    Router And Access Points

    Blinking Internet Light on a Modem: Fix the Link Before Extending Wi-Fi

    See what a blinking internet light on a modem means, test modem sync, the router WAN, wired and Wi-Fi clients,…

    Justin Blair

    July 5, 2026
  • CB channel 19 at 27.185 MHz beside a ham radio frequency band chart
    Radio Spectrum Basics

    CB Radio Channel 19 Frequency: 27.185 MHz and Ham Radio Bands

    CB radio channel 19 frequency is 27.185 MHz, the familiar highway channel. This guide maps the ham radio frequency range,…

    Justin Blair

    July 4, 2026
  • DOCSIS 3.1 wireless gateway Wi-Fi radio settings
    Router And Access Points

    DOCSIS 3.1 Wireless Gateway IP and Wi-Fi Radio Setup

    Set up a DOCSIS 3.1 wireless gateway: find your router’s IP address, separate cable and router status, enable a wireless…

    Justin Blair

    July 4, 2026
  • VHF channel frequency table for antenna and DVR setup
    Broadcast Bands

    VHF Channel Frequencies: A Physical RF Guide for Antenna and DVR Setup

    Use this reference for VHF channel frequencies to identify physical RF channels, choose antenna coverage, connect an antenna and DVR,…

    Justin Blair

    July 4, 2026
  • GMRS and CB radios compared for mobile and base communication
    CB, GMRS And Ham

    GMRS Rules vs CB Radio: Which Is Better for Family, Road, and Local Use?

    GMRS rules become clear when you compare authorization, channels, repeaters, antennas, and realistic range with CB. Match handheld, mobile, and…

    Justin Blair

    July 3, 2026
  • ATSC TV tuner connected to a UHF antenna through 75-ohm coax
    Broadcast Bands

    ATSC TV Tuner Setup for UHF Antennas and Coax Connections

    Set up an ATSC TV tuner with a UHF antenna, 75-ohm coax, and the right UHF connector. Test the unamplified…

    Justin Blair

    July 2, 2026
  • Network diagram showing an enterprise wireless router, bridge mode, and access point
    Router And Access Points

    Enterprise Wireless Router: Choose the Right Network Role

    An enterprise wireless router can route traffic, provide NAT, DHCP, firewalling, switching, Wi-Fi, and management. Compare bridge mode and access-point…

    Justin Blair

    July 2, 2026
  • Truck CB radio mounted with an external antenna and SWR meter
    CB, GMRS And Ham

    Trucker CB Radio Installation: Mount, Tune, and Test It Right

    Install a trucker CB radio with a solid antenna mount, fused power, bonded metal, and careful coax routing. Learn how…

    Justin Blair

    July 2, 2026
  • Ethernet access point connected to a router and wired home network
    Router And Access Points

    Ethernet Access Point: How It Fits Into a Home Network

    An Ethernet access point adds Wi-Fi over Ethernet. Learn what the wireless router radio controls: SSIDs and channels. See how…

    Justin Blair

    July 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

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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