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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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Ready — select a band to fetch live spots

SDR Software & Tools

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

  1. SDRplay RSP1A vs just sticking with RTL-SDR for HF - worth the money?

    John Anderson,
    • 1 reply
    • 59 views
    Lisa Park

  2. SDRplay vs HackRF for general monitoring - worth the price difference?

    Patricia Wilson,
    • 1 reply
    • 52 views
    Gregory Smith

  3. RTL-SDR vs SDRplay for general monitoring - worth the price difference?

    Carol White,
    • 1 reply
    • 65 views
    Robert Miller

  4. RTL-SDR vs SDRplay for general listening / decoding - worth the price jump?

    Dave Thompson,
    • 1 reply
    • 95 views
    Lisa Anderson

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

    Giovanni Rossi,
    • 1 reply
    • 77 views
    Dave Thompson

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

    Karen Thompson,
    • 1 reply
    • 134 views
    Jennifer Walsh

  7. SDRplay vs HackRF for general monitoring and decoding — worth the price diff?

    Moon Bounce,
    • 1 reply
    • 133 views
    Jessica Wilson

  8. SDRplay RSP1B vs HackRF for general sniffing around — worth the price difference?

    Nicole Martin,
    • 1 reply
    • 85 views
    James Patterson

  9. RTL-SDR vs SDRplay for general monitoring — worth the price diff?

    Carlos Silva,
    • 1 reply
    • 110 views
    Maria Santos

  11. RTL-SDR vs SDRplay for general HF monitoring — is the price difference actually worth it

    Amanda Garcia,
    • 1 reply
    • 87 views
    Sarah Chen

  12. SDRplay RSP1B vs HackRF for general listening and some light decoding

    Steven Kumar,
    • 1 reply
    • 119 views
    Maria Rodriguez

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

    Brian Harris,
    • 1 reply
    • 117 views
    Ham Mountain

  14. RTL-SDR vs SDRplay for general listening/monitoring — worth the price difference?

    Bob Martinez,
    • 1 reply
    • 98 views
    Ashley Anderson73

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

    Michael Miller90,
    • 1 reply
    • 108 views
    Diana Foster

  16. RTL-SDR vs SDRplay for general listening and maybe some weak signal stuff

    Paul Wilson,
    • 1 reply
    • 89 views
    Daniel Smith

  17. SDRplay RSP1B vs just using an RTL-SDR for general listening — is it worth the price jump

    Paul Jackson,
    • 1 reply
    • 126 views
    John Martinez

  18. SDRplay RSP1B vs just using an RTL-SDR for general monitoring, worth the price difference?

    David Williams50,
    • 1 reply
    • 118 views
    Mountain Ham

  19. SDRplay RSP1A vs HackRF for general listening/decoding — worth the price diff?

    Nicole Jackson,
    • 1 reply
    • 97 views
    James Brown39

  20. HackRF vs SDRplay for general sniffing around — worth the price difference?

    John Taylor,
    • 1 reply
    • 112 views
    James Patterson

  21. SDRplay RSP1A vs just using a cheap RTL-SDR for general monitoring — worth the price difference?

    Sarah Anderson,
    • 1 reply
    • 115 views
    Gregory Smith

  22. SDRplay RSP1A vs just getting a HackRF - am I overthinking this

    David Davis41,
    • 1 reply
    • 125 views
    Michelle Taylor

  23. SDRplay RSP1A vs just sticking with RTL-SDR for HF — worth the upgrade?

    Melissa Baker,
    • 1 reply
    • 103 views
    Ashley Brown21

  24. SDRplay RSP1B vs just sticking with the RTL-SDR v4 — worth the price jump?

    Linda Hayes,
    • 1 reply
    • 110 views
    Brian Clark

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

    Kevin O'Brien,
    • 1 reply
    • 127 views
    Angela Turner

  26. SDRplay RSP1B vs just using a cheap RTL-SDR dongle — worth the jump?

    Ahmed Hassan,
    • 1 reply
    • 119 views
    Sarah Collins

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