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☀ Solar
SFI 121
SN 93
A 11
K 2 Quiet
X-Ray B8.3
Wind 432.7 km/s
Aurora 3
Updated 06:30 UTC HamQSL · N0NBH
Day 80/40m Fair 30/20m Good 17/15m Fair 12/10m Fair
Night 80/40m Good 30/20m Good 17/15m Fair 12/10m Poor

Callsign Lookup
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Vanity Call Signs Available
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ⓘ Callsign lookups are in real time via the FCC database. Vanity callsign availability is refreshed daily at 6:00 AM CST. The vanity search may be unavailable for a few minutes during this update.
Live DX spots
Live DX Spots — 70cm via PSKReporter · scroll or pinch to zoom
Band
Mode
Time
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MHz DX Spotter Info
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SDR Software & Tools

Explore SDR software, waterfall displays, decoding tools, spectrum analysis, and computer-based radio operation.

  1. SDRplay RSP1B vs just sticking with RTL-SDR for HF — worth the upgrade?

    Brian Taylor,
    • 1 reply
    • 99 views
    Karen Walker

  2. RTL-SDR v3 vs SDRplay RSP1C — worth the price difference for HF?

    Linda Johnson,
    • 1 reply
    • 120 views
    Contester

  3. SDRplay vs HackRF for general monitoring / what are you guys using

    Kenneth Davis,
    • 1 reply
    • 91 views
    Steven Wright

  4. RTL-SDR v3 vs SDRplay RSP1C — worth the price jump for HF?

    Nordic Ham,
    • 1 reply
    • 109 views
    David Davis41

  5. SDRplay RSP1B vs HackRF for general monitoring — worth the price difference?

    Carol White,
    • 1 reply
    • 127 views
    Ashley Johnson

  6. SDRplay RSP1A vs just using a cheap RTL-SDR dongle — is it actually worth the price jump

    Mike Thompson,
    • 1 reply
    • 118 views
    Mike Johnson

  7. RTL-SDR v3 vs SDRplay RSP1C — worth the price difference for HF?

    Mark Taylor,
    • 1 reply
    • 101 views
    Sarah Collins

  8. SDRplay RSP1A vs just sticking with RTL-SDR for general listening

    Jessica Williams53,
    • 1 reply
    • 131 views
    Rebecca Turner

  9. SDRplay RSP1B vs just using an RTL-SDR for HF — is the difference actually worth it

    Amanda Williams,
    • 1 reply
    • 153 views
    Sarah Wilson13

  11. SDRplay RSP1B vs just using a cheap RTL-SDR v4 for HF — is it actually worth it

    Michelle Lewis,
    • 1 reply
    • 153 views
    Michael Brown79

  12. SDRplay RSP1B vs just sticking with RTL-SDR for HF monitoring

    Diana Foster,
    • 1 reply
    • 157 views
    Carlos Mendez

  13. SDRplay RSP1A vs just sticking with RTL-SDR for general monitoring

    Michael Miller,
    • 1 reply
    • 140 views
    Linda Thompson

  14. RTL-SDR vs SDRplay for general HF listening — worth the price jump?

    Lisa Chen,
    • 1 reply
    • 125 views
    James Davis67

  15. RTL-SDR vs SDRplay for general scanning/ham use — worth the price jump?

    Ashley Brown21,
    • 1 reply
    • 148 views
    Amanda Moore

  16. SDRplay RSP1A vs just grabbing a HackRF — worth the price difference?

    David Davis44,
    • 1 reply
    • 162 views
    Sarah Moore

  17. SDRplay RSP1B vs just sticking with RTL-SDR for general monitoring

    Kenneth Davis,
    • 1 reply
    • 186 views
    Kenneth Davis

  18. SDRplay vs HackRF for general monitoring — worth the price difference?

    Ashley Wilson81,
    • 1 reply
    • 149 views
    Sarah Garcia

  19. SDRplay RSP1A vs just sticking with RTL-SDR for HF monitoring

    Kevin O'Brien,
    • 1 reply
    • 152 views
    Jessica Davis21

  20. RTL-SDR vs SDRplay for general HF listening — worth the price difference?

    Amanda Jackson,
    • 1 reply
    • 163 views
    Jessica Williams

  21. SDRplay RSP1A vs just sticking with RTL-SDR for general monitoring

    Steven Patel,
    • 1 reply
    • 158 views
    Radio Geek

  22. SDRplay RSP1B vs HackRF for general monitoring — worth the price diff?

    Steven Wright,
    • 1 reply
    • 136 views
    Michelle Parker

  23. SDRplay RSP1A vs HackRF for general HF monitoring — worth the price difference?

    Jessica Wilson66,
    • 1 reply
    • 204 views
    Nicole Jackson

  24. RTL-SDR vs SDRplay for general HF monitoring — worth the price difference?

    Melissa Baker,
    • 1 reply
    • 218 views
    Melissa Baker

  25. RTL-SDR vs SDRplay for general scanning/ham use — worth the price difference?

    Ashley Anderson,
    • 1 reply
    • 239 views
    Michael Moore99

  26. RTL-SDR v4 DC spike and offset issues with GQRX

    Frank Nakamura,
    • 2 replies
    • 239 views
    Amanda Williams49

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