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Author: Justin Blair

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Justin Blair

  • Handheld ham radio beside a securely mounted mobile radio and vehicle antenna
    CB, GMRS And Ham

    Ham Radio Mobile Mounting Solutions for Listening and First Radios

    Ham radio mobile mounting solutions create a secure vehicle setup. Compare antenna, power, controls, and portability with a beginner handheld,…

    Justin Blair

    July 1, 2026
  • Comparison of VHF and UHF antenna elements for TV reception
    Broadcast Bands

    VHF vs UHF antenna: How spectrum shapes TV reception

    VHF vs UHF antenna choices start with 30–300 MHz VHF and 300–3,000 MHz UHF. Compare wavelength, signal behavior, antenna size,…

    Justin Blair

    June 30, 2026
  • Reference chart showing ham radio calling frequencies, CB channel 19, and GMRS channel settings
    CB, GMRS And Ham

    Ham Radio Calling Frequencies, CB Channel 19, and GMRS Setup

    Ham radio calling frequencies vary by band and mode. Find practical band examples, monitor CB channel 19 at 27.185 MHz…

    Justin Blair

    June 30, 2026
  • Wireless repeater vs access point diagram showing Ethernet and wireless uplinks
    Router And Access Points

    Setting Up a Router as an Access Point: AP vs Repeater

    A practical guide to setting up a router as an access point, with a wired-versus-wireless comparison, DHCP and NAT steps,…

    Justin Blair

    June 29, 2026
  • A home wireless access point connected to a router by Ethernet
    Router And Access Points

    Wireless Access Point for Home: Add Coverage, Test Internet, Replace Wisely

    A wireless access point for home improves Wi-Fi coverage, not routing or provider service. Learn to test Ethernet, Wi-Fi, DHCP,…

    Justin Blair

    June 29, 2026
  • DIY HDTV antenna on a temporary low-height mast for reception testing
    Antennas And Placement

    How to Build a TV Antenna and a DIY Mast

    Build a TV antenna for local channels, test it at low height, then size a DIY antenna mast for its…

    Justin Blair

    June 29, 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
  • ATSC broadcast and QAM cable signal paths with UHF and VHF antennas
    Broadcast Bands

    ATSC vs QAM: Match the Source to the Right TV Path

    ATSC vs QAM explained: identify your TV source, check tuner support, and match UHF and VHF antenna coverage. Learn where…

    Justin Blair

    June 28, 2026
  • Omnidirectional HDTV antenna mounted high with arrows marking nearby station bearings
    Antennas And Placement

    How to Boost Your TV Antenna Signal: Coverage Before Gain

    Boost your TV antenna signal with practical steps for height, coax, and channel-by-channel testing. Learn when an omnidirectional HDTV antenna…

    Justin Blair

    June 27, 2026
  • Diagram comparing router antenna coverage with wired access point and repeater placement
    Router And Access Points

    Wireless Router Antenna: Choose an Access Point or Repeater

    Wireless router antenna changes shape and reach, not a missing connection. Choose a wired access point for capacity; use a…

    Justin Blair

    June 26, 2026
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Categories
  • Antennas And Placement (23)
  • Broadcast Bands (16)
  • CB, GMRS And Ham (15)
  • Cellular Internet (2)
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  • Connection Quality (20)
  • Digital TV Troubleshooting (12)
  • FCC And Part 15 (1)
  • Fixed Wireless (1)
  • Network Performance (10)
  • Radio Spectrum Basics (5)
  • Router And Access Points (21)
  • Rural Broadband (1)
  • Signal Diagnostics (6)
  • Towers And Backhaul (2)
  • Wi-Fi Channel Planning (9)
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Editors Pick
  • Understanding the Width of a 65-Inch TV

    Understanding the Width of a 65-Inch TV

  • Discovering the Best Phone Case Brands

    Discovering the Best Phone Case Brands

  • Understanding Nationwide Internet Outages

    Understanding Nationwide Internet Outages

  • 65-inch TV width illustration
    Broadcast Bands

    Understanding the Width of a 65-Inch TV

Interference Zones

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

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Latest Posts

  • Understanding the Width of a 65-Inch TV

    Understanding the Width of a 65-Inch TV

  • Discovering the Best Phone Case Brands

    Discovering the Best Phone Case Brands

  • Understanding Nationwide Internet Outages

    Understanding Nationwide Internet Outages

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