Radio Astronomy and Spectroscopy

810 topics in this forum

1. Welcome to the Radio Astronomy board.

   By Ant, January 29, 2009
   • 8 replies
   • 8.7k views
   • 
   • moonwatcher
   • September 26, 2011

2. How to orientate mesh satellite dishes for radio astronomy

   By athornett, March 3
   • 0 replies
   • 240 views
   • 
   • athornett
   • March 3

3. Testing Nooelec's new 1.4GHz hydrogen line tuned mesh dishes

   By athornett, February 29
   • 0 replies
   • 160 views
   • 
   • athornett
   • February 29

4. Testing Nooelec 1.6GHz mesh antennae for hydrogen line radio observations

   By athornett, February 27
   • 1 reply
   • 306 views
   • 
   • athornett
   • March 30

5. X6.3 flare from 22/2/24

   By athornett, February 27
   • 0 replies
   • 121 views
   • 
   • athornett
   • February 27

6. Making a hydrogen line Cantenna

   By athornett, February 25
   • 3 replies
   • 205 views
   • 
   • athornett
   • February 27

7. SX Spectrometer; any opinions?

   By rl, February 5
   • 1 reply
   • 227 views
   • 
   • robin_astro
   • February 5

8. Star Analyser questions

   By Ags, February 4
   • 6 replies
   • 289 views
   • 
   • Ags
   • February 5

9. Why everyone needs a banana in their kit box.....

   By athornett, January 31
   • 4 replies
   • 467 views
   • 
   • athornett
   • February 6

10. How to get from spectra to magnitude?

    By dan_adi, January 3
    • 14 replies
    • 528 views
    • 
    • robin_astro
    • January 4

11. Harvesting a photodiode array from anesthesic equipment.

    By k_neo, December 9, 2023
    • 1 reply
    • 352 views
    • 
    • athornett
    • December 27, 2023

12. Choice of Software Defined Radio (SDR) for radio astronomy

    By athornett, November 6, 2023
    • 14 replies
    • 924 views
    • 
    • Tomatobro
    • December 15, 2023

13. SAWBird+ H1 filter review for hydrogen line radio observing of Milky Way

    By athornett, November 6, 2023
    • 3 replies
    • 399 views
    • 
    • athornett
    • December 27, 2023

14. New Nooelec 1420Mhz tuned mesh antenna

    By athornett, November 6, 2023
    • 2 replies
    • 438 views
    • 
    • athornett
    • November 8, 2023

15. Radio Interferometry at 1420.405MHz (hydrogen)

    By athornett, November 6, 2023
    • 1 reply
    • 426 views
    • 
    • athornett
    • December 27, 2023

16. Mapping the Milky Way spiral arms with <1m aerial at 1420.405Mhz (hydrogen)

    By athornett, November 6, 2023
    • 2 replies
    • 506 views
    • 
    • Tomatobro
    • November 14, 2023

17. Radio Astronomers say "what is this daytime of which you speak?"...

    By Gfamily, November 2, 2023
    • 1 reply
    • 504 views
    • 
    • Xilman
    • January 18

18. Be Stars catalogue

    By SteveBz, October 11, 2023
    • 11 replies
    • 513 views
    • 
    • robin_astro
    • October 15, 2023

19. The "AERIAL Man" commeth (a wibble!) :P

    By Macavity, October 11, 2023
    • 13 replies
    • 785 views
    • 
    • Macavity
    • November 9, 2023

20. Successful detection of galactic hydrogen and calculating velocity from Doppler shift using phased array

    By athornett, September 29, 2023
    • 6 replies
    • 520 views
    • 
    • athornett
    • October 9, 2023

21. Crude SDR radio telescope

    By Astronomist, August 24, 2023
    • 5 replies
    • 946 views
    • 
    • Astronomist
    • September 2, 2023

22. 8" F4 or 10" F5

    By bomberbaz, August 23, 2023
    • 4 replies
    • 544 views
    • 
    • bomberbaz
    • August 24, 2023

23. Can't do this with an Optical Telescope :)

    By Alex_Fla, August 16, 2023
    • 2 replies
    • 965 views
    • 
    • Xilman
    • January 18

24. Amateur (Job Geheniau) shows Dark Matter

    By Macavity, August 7, 2023
    • 6 replies
    • 1.1k views
    • 
    • SteveBz
    • January 14

25. Spectroscopy using an EVScope

    By bomberbaz, July 17, 2023
    • 0 replies
    • 786 views
    • 
    • bomberbaz
    • July 17, 2023