Radio Astronomy and Spectroscopy

598 topics in this forum

1. Welcome to the Radio Astronomy board.

   By Ant, January 29, 2009
   • 8 replies
   • 5,910 views
   • 
   • moonwatcher
   • September 26, 2011

2. Spectrum isolation filter recommendation?

   By vlaiv, Saturday at 19:56
   • 5 replies
   • 50 views
   • 
   • robin_astro
   • Yesterday at 02:27

3. `DIY` spectrometer first light!

   By Gasman, January 6, 2014
   • 21 replies
   • 4,257 views
   • 
   • robin_astro
   • Thursday at 23:29

4. LNB Local Oscillator Modification

   By Carl Reade, Thursday at 19:22
   • 0 replies
   • 33 views
   • 
   • Carl Reade
   • Thursday at 19:22

5. Antenna grounding..?

   By Coto, Wednesday at 14:30
   • 3 replies
   • 115 views
   • 
   • BiggarDigger
   • Wednesday at 18:04

6. old time radio ham wanting to get into SDR radio astronomy

   By oldpink, February 11
   • 4 replies
   • 106 views
   • 
   • fozzybear
   • Tuesday at 18:54

7. Nice Illustration of Radial Velocity vs. Doppler Shift

   By IanL, February 3
   • 7 replies
   • 199 views
   • 
   • BiggarDigger
   • February 12

8. Starting out in Spectroscopy?

   By PhotoGav, February 10
   • 10 replies
   • 160 views
   • 
   • PhotoGav
   • February 11

9. Couple of questions on spectral calibration

   By vlaiv, February 5
   • 15 replies
   • 165 views
   • 
   • robin_astro
   • February 6

10. Meteor Scatter Antenna Testing

    By IanL, September 14, 2018
    • 23 replies
    • 543 views
    • 
    • IanL
    • February 5

11. Connecting LNB to SDR

    By Coto, January 31
    • 1 reply
    • 117 views
    • 
    • Carl Reade
    • January 31

12. LNA for ~422 MHz?

    By Coto, January 27
    • 5 replies
    • 130 views
    • 
    • Coto
    • January 29

13. Radio Intensity Interferometry at low-ish cost

    By RobB, January 14
    • 19 replies
    • 331 views
    • 
    • Carl Reade
    • January 21

14. Improved Spectrum Lab Conditional Actions for Meteor Observing

    By IanL, January 12
    • 10 replies
    • 312 views
    • 
    • Gasman
    • January 21

15. Anyone doing hydrogen line observing?

    • 1
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    • 5

    By Carl Reade, August 19, 2018
    • 123 replies
    • 3,330 views
    • 
    • robin_astro
    • January 14

16. Initial Quadrantids meteor detection results

    By BiggarDigger, January 4   

    • quadrantids
    • 1 reply
    • 254 views
    • 
    • SIDO
    • January 5

17. Alt/az mount for Spectro ?

    By Gasman, December 29, 2018
    • 9 replies
    • 253 views
    • 
    • robin_astro
    • December 31, 2018

18. Geminids been and gone?

    By Tomatobro, December 13, 2018
    • 7 replies
    • 360 views
    • 
    • HansW
    • December 27, 2018

19. Geminids putting on a good show...

    By Paul23, December 13, 2011
    • 2 replies
    • 659 views
    • 
    • HansW
    • December 24, 2018

20. Home Built telescope first images

    By pasaphil, December 4, 2018
    • 22 replies
    • 498 views
    • 
    • niallk
    • December 21, 2018

21. A Spectrum of Comet 46P Wirtanen

    By robin_astro, December 13, 2018   

    • comet
    • spectrum
    • (and 2 more)

      Tagged with:

      • comet
      • spectrum
      • 46p
      • wirtanen
    • 7 replies
    • 363 views
    • 
    • Helen
    • December 14, 2018

22. SA100-first shots

    By Patryk, November 16, 2015
    • 6 replies
    • 1,144 views
    • 
    • robin_astro
    • November 29, 2018

23. The Star Analyser & Emission Nebulae

    By Demonperformer, November 28, 2018
    • 1 reply
    • 259 views
    • 
    • Merlin66
    • November 28, 2018

24. Leonids: initial meteor scatter results

    By BiggarDigger, November 19, 2018
    • 2 replies
    • 324 views
    • 
    • Stub Mandrel
    • November 22, 2018

25. GNU Radio

    By Carl Reade, November 18, 2018
    • 2 replies
    • 294 views
    • 
    • Carl Reade
    • November 18, 2018