KB9VBR Antennas
  • KB9VBR J-Pole Antennas
  • Read the Blog
  • Shop for Antennas
  • My Account
  • Cart
    • Checkout
  • Answers to Questions
    • Frequently Asked Questions
    • Coax Feedline Attenuation Chart
    • Ordering Information
    • About Michael
    • Privacy Policy
    • The Amateur’s Code
  • Contact
Select Page

Lightning protection for antennas

by Michael Martens | Mar 29, 2013 | Amateur Radio, Antennas, Marine, weather

I originally wrote this article on March of 2012, but over the past year this topic has been one of the most searched blog posts on my site. Lightning safety is an important topic, so I revisited the information, updated it and present it again at the top of my blog....

Does my J-Pole antenna need to be tuned?

by Michael Martens | Jun 10, 2012 | 2 meter, Amateur Radio, Marine, Railroad, VHF

Here’s a common, and sometimes confusing, question that I get asked: “Do I need to do any special tuning, or need a tuner for my J-Pole antenna?” The easy answer to this question is: No. Now for a little background to the answer. The J-Pole and Slim...

Sealing antenna connections

by Michael Martens | Feb 17, 2012 | Amateur Radio, Antennas, Land-Mobile, Marine, News, Scanner

To receive years of trouble free service with your antennas, you’ll want to make sure the feedline connection to the antenna is properly sealed from the elements. If the connection isn’t sealed properly, then moisture can work its way into the coax cable,...

How does antenna height affect VHF communications

by Michael Martens | Feb 5, 2012 | 2 meter, Antennas, Land-Mobile, Marine, Scanner, VHF

Radio operators typically want to get the best performance and range out of their antenna systems. VHF and UHF  propagation is typically line of site, so the common thought to increasing range is to increase the antenna height. For the most part this works, but when...

Mild winter makes for a great reason to upgrade your antenna system

by Michael Martens | Jan 8, 2012 | 2 meter, Antennas, Land-Mobile, Marine, MURS

As I write this, we are in the midst of one of the most mile winters that I can remember. Our snow cover in northern Wisconsin is only inches deep and in fact I have quite a few bare spots on my lawn. With temperatures soaring into the 40’s (in January, no less)...

Cart

Advertisement

Product categories

  • Accessories
  • Amateur Radio
  • Antennas
  • Aviation
  • Broadcast
  • Land Mobile
  • Marine
  • Railroad
  • Scanner
  • Scratch and Dent Sale
  • UHF
  • Uncategorized
  • VHF
  • VHF/UHF
  • Weather Band

Subscribe on Youtube

Recent Posts

  • What happened at the 2025 Wisconsin Ham Radio Campout?
  • Straight Key or Paddle? Testing the Xiegu VK-5 and VK-6
  • The Chameleon M25 Coil is a 40 meter wonder
  • A Three Antenna Showdown
  • The smallest Shack in a Box

Recent Comments

  • Amateur Radio Weekly – Issue 388 • AmateurRadio.com on The antenna that won Field Day 2025
  • Amateur Radio Weekly – Issue 386 • AmateurRadio.com on Submarines on the air
  • Amateur Radio Weekly – Issue 383 • AmateurRadio.com on Wandering around Hamvention 2025
  • Amateur Radio Daily – Hawaii ARRL News on POTA MKE Style
  • Amateur Radio Daily Latest Amateur Radio information and commentary on This antenna cost me pennies
  • Facebook
  • X
  • Instagram
  • RSS
© Wausau Interactive, LLC - All Rights Reserved.