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  1. 30.155 MHz UNID MFSK Data Signal VHF Low Band DX [G8JNJ SDR] 01 November 2023 Part 1 of 2

    30.155 MHz UNID MFSK Data Signal VHF Low Band DX [G8JNJ SDR] 01 November 2023 Part 1 of 2

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  2. 33.000 MHz - More Odd Data Signals - Sporadic-E

    33.000 MHz - More Odd Data Signals - Sporadic-E

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  3. 27.750 MHz FM and 27.800 MHz FM Data Bursts Paging Signals Unknown Source W3HFU SDR 09 19 2024

    27.750 MHz FM and 27.800 MHz FM Data Bursts Paging Signals Unknown Source W3HFU SDR 09 19 2024

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  4. 27.080 MHz FM Data Bursts or Pager Paging On 27MHz CB Radio Band - Via G8JNJ SDR 15 December 2023

    27.080 MHz FM Data Bursts or Pager Paging On 27MHz CB Radio Band - Via G8JNJ SDR 15 December 2023

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  5. 27.885 MHz FM Data Paging + FM Voice Transmission UNID Source [G8JNJ SDR] 23 Feb 2024 [Part 1]

    27.885 MHz FM Data Paging + FM Voice Transmission UNID Source [G8JNJ SDR] 23 Feb 2024 [Part 1]

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  6. 26.705 MHz POCSAG Pager Signals + Other Data Waveforms [W3HFU KiwiSDR] - 13 April 2023

    26.705 MHz POCSAG Pager Signals + Other Data Waveforms [W3HFU KiwiSDR] - 13 April 2023

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  7. 26.925 MHz MFSK Data Link - Unknown Source Unidentified User 11M DX Skip - Via G8JNJ SDR 25 May 2023

    26.925 MHz MFSK Data Link - Unknown Source Unidentified User 11M DX Skip - Via G8JNJ SDR 25 May 2023

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  8. 433 MHz Band Survey 03 24 23 - FSK Data Bursts, Telemetry, Multi-Point Network Polling, etc.) Part 1

    433 MHz Band Survey 03 24 23 - FSK Data Bursts, Telemetry, Multi-Point Network Polling, etc.) Part 1

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  9. 433 MHz Band Survey 04 09 23- FSK Data Bursts, Telemetry, Multi-Point Network Polling, etc.)

    433 MHz Band Survey 04 09 23- FSK Data Bursts, Telemetry, Multi-Point Network Polling, etc.)

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  10. 26.950 MHz Data Link Paging Signals From Europe - 11 Meter Band DX Skip 6 March 2023

    26.950 MHz Data Link Paging Signals From Europe - 11 Meter Band DX Skip 6 March 2023

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  11. 467.2125 MHz UHF Low Power Radio Datalink 6w ERP Telemetry FSK Data Burst Transmissions 09 30 2023

    467.2125 MHz UHF Low Power Radio Datalink 6w ERP Telemetry FSK Data Burst Transmissions 09 30 2023

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  12. 27.080 MHz FM Data Signals UNID User Source [G8JNJ SDR] 27 Feb 2024

    27.080 MHz FM Data Signals UNID User Source [G8JNJ SDR] 27 Feb 2024

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  13. 27.845 MHz 27.847 MHz Offset Data Bursts 27.8465 MHz Pager Via W3HFU SDR 19 September 2024

    27.845 MHz 27.847 MHz Offset Data Bursts 27.8465 MHz Pager Via W3HFU SDR 19 September 2024

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  14. 27.195 MHz RCRS Activity Data Signals 11 Meter Band Opening 23 March 2023

    27.195 MHz RCRS Activity Data Signals 11 Meter Band Opening 23 March 2023

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  15. 27.255 MHz FCC Legal 27MHz CB 11M Radio Beacon “Pager Beacon II” Data Burst Audio AM FM Modes

    27.255 MHz FCC Legal 27MHz CB 11M Radio Beacon “Pager Beacon II” Data Burst Audio AM FM Modes

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  16. 36.300 MHz - FSK Bursts + Noisy Data - Sporadic-E Skip VHF Low Band

    36.300 MHz - FSK Bursts + Noisy Data - Sporadic-E Skip VHF Low Band

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  17. 27.195 MHz RCRS 4 Watt Packet Bursts Data Links Non Stop 11 Meter DX CB Skip [G8JNJ SDR] 01 30 2024

    27.195 MHz RCRS 4 Watt Packet Bursts Data Links Non Stop 11 Meter DX CB Skip [G8JNJ SDR] 01 30 2024

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  18. 37.120 MHz 74.4 Hz SCADA Link Two Way Radio Data Link VHF Low DX Propagation Band Opening 10 07 23

    37.120 MHz 74.4 Hz SCADA Link Two Way Radio Data Link VHF Low DX Propagation Band Opening 10 07 23

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  19. 26.995 MHz 26995 RCRS Data Bursts Various Modes Via G8JNJ SDR 23 June 2024 11M CB 27MHz Band DX

    26.995 MHz 26995 RCRS Data Bursts Various Modes Via G8JNJ SDR 23 June 2024 11M CB 27MHz Band DX

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  20. 27.255 MHz CB Radio Channel 23 - Voice and Data RCRS (25 Watt Power) From USA Heard On UK Receiver

    27.255 MHz CB Radio Channel 23 - Voice and Data RCRS (25 Watt Power) From USA Heard On UK Receiver

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  21. 30.725 MHz Strange Data Bursts - Probably Military - Via G8JNJ Online Receiver 11 20 2023

    30.725 MHz Strange Data Bursts - Probably Military - Via G8JNJ Online Receiver 11 20 2023

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  22. 27.940 MHz FM Paging Signals POCSAG Pager + Data Stream [G8JNJ SDR] 27 Feb 2024

    27.940 MHz FM Paging Signals POCSAG Pager + Data Stream [G8JNJ SDR] 27 Feb 2024

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  23. 27.195 MHz FM RCRS Activity Data Signals 11 Meter Band DX Skip CB Radio Channel 19A 26 March 2023

    27.195 MHz FM RCRS Activity Data Signals 11 Meter Band DX Skip CB Radio Channel 19A 26 March 2023

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  24. 27.255 MHz FSK Bursts - Long Range Radio Data Networks and Wireless Control - 25 Watt Power Limit

    27.255 MHz FSK Bursts - Long Range Radio Data Networks and Wireless Control - 25 Watt Power Limit

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  25. 27.940 MHz Data Signal “Pulsing” + POCSAG Pager Paging Signals [G8JNJ SDR] 12 01 2023

    27.940 MHz Data Signal “Pulsing” + POCSAG Pager Paging Signals [G8JNJ SDR] 12 01 2023

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