Press "Enter" to skip to content

SPARC

Weak Signal On-Air Demonstration

Join us at the Friday, Oct 7th SPARC meeting where Ed, NZ1Q will demonstrate digital modes JT65 and JT9. This demonstration will be conducted live on the HF bands.

The “JT” in JT65 is Dr. Joe Taylor, K1JT. Joe is the Nobel Prize winning physicist who wrote the software that makes amateur weak signal communication possible. This software is available at no cost to amateurs who would like to explore the world of weak signal communications. Even when the bands are close there are stations on using the JT … Click for more

Tower Installation Update

Today (9/13) we poured concrete. Four yards (16,000 lbs.) of mud, 200 pounds of re-bar, followed by

by eight ¾” threaded rods. Everything went as planned. As we wait for the concrete to harden, we can now come up with a plan to relocate the log periodic antenna that is currently atop the Glen Martin tower that is mounted on the shipping containers.

tower-pour1
Truck setting up to pour
tower-pour2
The pour begins
tower-pour-5
The pour continues
tower-pour-6
Topping off the pour

 

tower-pour-7
Inserting threaded rods

 

tower-pour-8
Threaded rods bolted to tower template and
Click for more

Tower Installation Progress

Our tower foundation has been dug, the re-bar cage has been installed, and inspected. We are ready to pour concrete. A few photos below show our progress. We will need to wait awhile while the concrete hardens. Then we get to install the tower base, the tower itself, and finally transplant our LP antenna. Thanks to all that contributed to this effort.

tower-hole-1
Finishing the hole
tower-hole-2
Final touches ready
tower-hole-3
Ready for the pour

Related Images:

Help Support SPARC at Science Fest

SPARC will again be participating in the St. Petersburg Science Festival. This event is designed to

Not a bad place to spend a Saturday...
Last years demonstration

 

provide children hands-on access to the wide world of STEAM (Science, Technology, Engineering, Art and Math).

If you are interested in being part of SPARC’s ham radio demonstration team, please contact Bob, N2ESP. Additional details on the festival can be found by clicking here.

.

Related Images:

All 2016 Field Day Photos Uploaded

2016 Field Day is over. Many thanks to Coy, KK4JMP our field day chairman for putting together an exciting event.

After clicking on the title of this article, click here for 2016 Field Day Photos.

Photographers:

  • Tom, AI4QP
  • Stephan, K4SHK
  • Howard, KC3BIO
  • Donn, N4KII

Thanks for all the great photos guys.

Related Images:

Military Communications, by Col. Craig Hook, USAF (Ret.)

Don’t miss a special presentation by Retired USAF Colonel Craig Hook, KE4VPK and SPARC member. Craig will tell us about military use of communications equipment used in the field and share some of his slides from his deployment in Afghanistan right after 9/11.C Hook

 

The US Military has developed robust satellite communications used in conjunction with more traditional HF radio communications.  We will hear about communications equipment in the military, how it is deployed, used, important features, and some of Craig’s experiences, along with comment on how well it all … Click for more

WP2Social Auto Publish Powered By : XYZScripts.com