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☀ Solar
SFI 121
SN 99
A 11
K 3 Unsettled
X-Ray C2.4
Wind 432.2 km/s
Aurora 4
Updated 08:30 UTC HamQSL · N0NBH
Day 80/40m Poor 30/20m Good 17/15m Fair 12/10m Fair
Night 80/40m Fair 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

Satellite Operation

Discuss amateur radio satellites, portable satellite contacts, antenna tracking, passes, and successful satellite QSOs.

  1. finally tried working AO-73 with linear transponder — some questions

    Ashley Brown21,
    • 1 reply
    • 143 views
    Ashley Brown21

  2. first time trying linear transponder sats, totally lost on doppler

    Jessica Miller89,
    • 1 reply
    • 143 views
    David Davis

  3. linear transponder on FO-29 — am i doing this completely wrong

    Robert Moore66,
    • 1 reply
    • 149 views
    Tom Bradley

  4. linear transponder on FO-29 vs AO-73 — which one are you actually using these days

    Tom Bradley,
    • 1 reply
    • 168 views
    James Thomas

  5. Gpredict vs Ham Radio Deluxe for Linear Transponder Tracking

    James Thomas,
    • 2 replies
    • 386 views
    Michael Thompson

  6. AO-73 Linear Transponder Temperature Drift Issues

    Steve Wilson,
    • 2 replies
    • 342 views
    Steve Wilson

  7. first time trying linear transponder sat pass — way harder than i expected

    Michelle Lewis,
    • 1 reply
    • 155 views
    Michelle Lewis

  8. Linear transponder frequency plan confusion - where exactly is the beacon on AO-109?

    Radio Geek,
    • 2 replies
    • 412 views
    Radio Geek

  9. first time trying LEO satellites and completely lost on the doppler thing

    Ham Fan,
    • 1 reply
    • 121 views
    Robert Mitchell

  11. finally tried working AO-7 on linear transponder — some questions about doppler

    Jessica Moore,
    • 1 reply
    • 204 views
    Michael Miller90

  12. first time trying LEO birds with linear transponder — confused about doppler correction

    Radio Geek,
    • 1 reply
    • 130 views
    James Davis67

  13. first time trying LEO sats with linear transponder, tracking is driving me nuts

    Diana Washington,
    • 1 reply
    • 122 views
    Diana Washington

  14. finally tried working AO-73 with a handheld yagi, some questions about doppler

    James Taylor,
    • 1 reply
    • 188 views
    Radio Geek

  15. Linear Transponder Doppler Correction Issues with Icom IC-9700

    Michael O'Brien,
    • 2 replies
    • 381 views
    Helen Anderson

  16. first time trying linear transponder sat and completely lost on the doppler thing

    David Chen,
    • 1 reply
    • 112 views
    Sarah Mitchell94

  17. linear transponder on AO-73 — am i doing this completely wrong

    Christopher Davis,
    • 1 reply
    • 150 views
    John Anderson

  18. MO-122 Linear Transponder - Doppler correction issues with HRD

    Carlos Mendoza,
    • 2 replies
    • 295 views
    Jessica Thomas

  19. first time trying LEO satellites and i have so many questions

    Kevin O'Brien,
    • 1 reply
    • 143 views
    Angela Washington

  20. finally tried working AO-73 with linear transponder — some questions

    James Rodriguez,
    • 1 reply
    • 115 views
    Sarah Chen

  21. first time trying SO-50 and i have no idea what im doing with doppler

    Steven Kumar,
    • 1 reply
    • 168 views
    Robert Miller

  22. AO-73 transponder bandwidth and frequency planning - best practices?

    Lisa Chang,
    • 2 replies
    • 281 views
    Lisa Chang

  23. first attempt at AO-73 with linear transponder — something's off with my doppler

    Robert Taylor83,
    • 1 reply
    • 194 views
    Sarah Kim

  24. linear transponder on AO-73 -- am i doing this completely wrong

    David Chen,
    • 1 reply
    • 111 views
    Helen Anderson

  25. first time trying LEO satellites and honestly a bit lost on the doppler thing

    David Rodriguez,
    • 1 reply
    • 126 views
    Rick Anderson

  26. first time trying LEO sats with linear transponder, what am I doing wrong

    John Anderson78,
    • 1 reply
    • 84 views
    DX Dude

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