Amateur Radio

19 topics in this forum

1. Radio Blackout alert

   By M42Sparks, December 5
   • 2 replies
   • 748 views
   • 
   • hamateur 1953
   • Tuesday at 07:10 PM

2. Auroral Es and Sporadic E Skip.

   By hamateur 1953, February 12
   • 8 replies
   • 3.2k views
   • 
   • hamateur 1953
   • November 28

3. 50 mhz F2

   By hamateur 1953, November 25
   • 7 replies
   • 823 views
   • 
   • hamateur 1953
   • November 27

4. MUF and live Solar Flux

   By hamateur 1953, October 28
   • 2 replies
   • 519 views
   • 
   • Drax Spacex
   • October 29

5. Low SFI and High MUF?

   By Drax Spacex, October 20
   • 1 reply
   • 322 views
   • 
   • hamateur 1953
   • October 20

6. Basics of Shortwave Radio Propagation

   By KW2P, July 11
   • 2 replies
   • 1.5k views
   • 
   • Philalethes
   • July 11

7. Sporadic-E Radio Propagation

   By KW2P, March 20
   • 22 replies
   • 3k views
   • 
   • Drax Spacex
   • March 28

8. Why do HF band conditions as the A index increases.

   By farm24, March 1
   • 17 replies
   • 3k views
   • 
   • Drax Spacex
   • March 3

9. Amateur Radio forum

   By Marcel de Bont, April 22, 2019
   • 4 replies
   • 6.6k views
   • 
   • Alfonso Abrego
   • February 13

10. Solar maximum predictions, a pool??

    By hamateur 1953, January 7
    • 17 replies
    • 13.3k views
    • 
    • Sam Warfel
    • January 17

11. Geomagnetic activity vs. HF in the tropics

    By JayM, August 9, 2022
    • 19 replies
    • 3.8k views
    • 
    • Bry
    • January 15

12. What is the current solar flux? Site from Canada seems down.

    By Dr. I, April 20, 2022
    • 17 replies
    • 3.6k views
    • 
    • MinYoongi
    • September 21, 2022

13. Different Locations and Different Propagation

    By Jeff, February 20, 2022
    • 13 replies
    • 3.3k views
    • 
    • JayM
    • July 22, 2022

14. Legend / Colour Scheme of Solar flux Charts ?

    By MozMoret, June 30, 2022
    • 2 replies
    • 2.8k views
    • 
    • MozMoret
    • July 1, 2022

15. Anyone Looking At VLF?

    By Carl F. Pajak, January 6, 2018   

    • vlf
    • elf
    • (and 1 more)

      Tagged with:

      • vlf
      • elf
      • emf
    • 11 replies
    • 8.4k views
    • 
    • hamateur 1953
    • March 4, 2022

16. Learning HF Propagation from Intl. CW Beacon Project

    By HB9VQQ, January 3, 2021
    • 12 replies
    • 4.8k views
    • 
    • HB9VQQ
    • February 24, 2022

17. Wow! All the FT8 bands on the East Coast dead for 5 minutes. Thought it was my radio ! Nope, X-class baby ! 1 2

    By Dr. I, July 3, 2021
    • 44 replies
    • 49.2k views
    • 
    • Newbie
    • August 11, 2021

18. High-resolution sunspot numbers as proxies for solar 10.7cm radio flux

    By Patrick P.A. Geryl, December 4, 2020
    • 0 replies
    • 3.1k views
    • 
    • Patrick P.A. Geryl
    • December 4, 2020

19. Antenna Research Assistance

    By mmcnally, November 6, 2019
    • 0 replies
    • 4k views
    • 
    • mmcnally
    • November 6, 2019