SARC Links

▼
Showing posts with label Antennas. Show all posts
Showing posts with label Antennas. Show all posts
2025-01-17

Five-band HF Linked Dipole [updated January 2025]

›
An improved build This antenna was first described in the November-December 2023 Communicator. After a year of using it, I’ve developed som...
2023-12-31

The January - February 2024 SARC Communicator

›
A great way to start 2024! The January - February 2024 Communicator, digital periodical of Surrey Amateur Radio Communications is now availa...
2023-12-27

Restoring a rusty old tower (revisited)

›
Like being given a 'free' dog... A BIG Project! (from The Communicator - August 2013) Three years ago I received a free tower and...
2023-11-13

Restricted putting up an antenna?

›
  Hide it in your holiday lights! For all their supposed benefits, homeowner’s associations (HOAs) have a reputation of quickly turning othe...
2023-09-19

Working POTA: A beginner's guide and video

›
  SARC in the park! We had an interesting workshop on Saturday, September 16, 2023.  'SARC in the Park' was a presentation by Dmitr...
2021-04-01

Scientists Warn RF May Disappear Completely by 2040

›
   A new study published in the science journal Standing Waves shows that RF signals are disappearing at an alarming rate. Some scientists a...
2 comments:
2020-08-11

Why is a 5/8-wavelength vertical antenna better than a 1/4-wavelength

›
Back to Basics This 'Back to Basics' may be of particular interests to you off-roaders... The Canadian Basic Question Banks as...
2020-05-24

Antenna Modelling... A Follow-up

›
VA7NF Helps Explain What is Going On Here…  In the last post, I described my experience with modeling and construction of a quarter wave ...
2020-05-21

Antenna Modelling… A Learning Experience

›
One of our Tech Topics  My OCF dipole came down in the wind over a year ago, so I decided it was time to replace it with something else...
2020-05-10

Near Vertical Incident Skywave (NVIS) Antennas

›
HF emergency communications or otherwise, contact stations within the skip zone. A previous post details Robert VA7FMR’s experiences wi...