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☀ Solar
SFI 128
SN 73
A 6
K 1 Quiet
X-Ray B7.8
Wind 413.7 km/s
Aurora 3
Updated 00:30 UTC HamQSL · N0NBH
Day 80/40m Fair 30/20m Good 17/15m Good 12/10m Fair
Night 80/40m Good 30/20m Good 17/15m Good 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
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Mode
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MHz DX Spotter Info
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Homebrew Radio Projects

Discuss homebrew transmitters, receivers, kits, custom circuits, parts choices, and amateur radio builds.

  1. finally built a direct conversion receiver for 40m, few questions about the audio stage

    Carlos Silva,
    • 1 reply
    • 107 views
    David Williams99

  2. first scratch built receiver actually pulling in signals — few questions though

    Karen Thompson,
    • 1 reply
    • 104 views
    David Anderson

  3. finally built a direct conversion receiver for 40m — some questions on the LO leakage

    Michelle Davis,
    • 1 reply
    • 88 views
    Michelle Davis

  4. first transmitter build going okay but output stage is giving me headaches

    Susan Johnson,
    • 1 reply
    • 88 views
    Susan Johnson

  5. finally got my 40m direct conversion rx working but the audio is driving me nuts

    Robert Taylor32,
    • 1 reply
    • 76 views
    Rachel Williams

  7. finally built a 40m direct conversion receiver — took forever but it works

    Kimberly Brooks,
    • 1 reply
    • 100 views
    Kimberly Brooks

  8. Si5351 VFO stability in QRP transceivers - thermal drift solutions

    Amanda Miller,
    • 2 replies
    • 207 views
    Jennifer Wilson

  9. finally got my 40m direct conversion RX working but audio is terrible

    Sarah Mitchell94,
    • 1 reply
    • 89 views
    Jennifer Smith

  10. first homebrew transmitter — getting weird audio on the output

    Paul Jackson,
    • 1 reply
    • 110 views
    Paul Jackson

  11. finally got my first homebrew receiver working — sort of

    Brian Taylor,
    • 1 reply
    • 93 views
    DX Lover

  13. finally built a direct conversion receiver for 40m — few questions about the LO leakage

    Robert Johnson52,
    • 1 reply
    • 107 views
    Robert Kim97

  14. finally got my 40m DSB transmitter working but something is off with the carrier suppression

    Rebecca Turner,
    • 1 reply
    • 63 views
    Gary Mitchell

  15. first attempt at a QRP transmitter — got signal but something's off

    Contest Fan,
    • 1 reply
    • 73 views
    Contest Fan

  16. finally got my direct conversion receiver working but the audio is a mess

    Nicole Larsen,
    • 1 reply
    • 96 views
    Rajesh Patel

  17. finally got my homebrew direct conversion receiver working but the audio is terrible

    Karen Brown,
    • 1 reply
    • 98 views
    Karen Brown

  19. Anyone try building a direct conversion receiver lately?

    Contest Fan,
    • 1 reply
    • 143 views
    Contest Fan

  20. finally got my ugly construction 40m receiver working but the audio is kind of rough

    Emily Wilson37,
    • 1 reply
    • 111 views
    John Williams

  21. finally got my direct conversion receiver working — sorta

    DX Hunter,
    • 1 reply
    • 100 views
    Robert Taylor83

  22. first homebrew receiver kinda working but sensitivity is way off

    Karen Lewis,
    • 1 reply
    • 63 views
    Karen Lewis

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