NN5SD — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving NN5SD, decoded by SO8OO in southeastern Poland. 55 related FT8 messages, observed on 40m, 20m, across 15 UTC dates. Heard between 2026-05-27 and 2026-08-23.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

55
Related messages
0
CQ messages
15
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-27
Last seen: 2026-08-23 03:34 UTC

Activity Heatmap

Observed FT8 exchanges

S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.

Time UTCBandNN5SD S/NCounterpartCounterpart S/NMsgsCapture
07-31 06:18 20m - / -20 F4LNM -12 / - 2 ✓ Closing fragment
06-29 05:42 20m - / -19 HB9WWA -10 / - 2 ✓ Closing fragment
06-25 01:37 20m - / -10 7X5CY -7 / - 3 Partial capture
06-19 05:32 20m - / - HB9VAA -6 / - 2 Partial capture
06-19 05:32 20m - / -13 I1RJP +4 / - 5 ✓ Closing fragment
06-19 05:29 20m - / - I1RJP -14 / - 2 Partial capture
06-16 06:24 20m - / -7 SM2LIY -18 / - 2 Partial capture
06-16 05:25 20m - / - IK2JYT -4 / - 2 Partial capture
06-16 05:21 20m - / -23 LY1CX -12 / - 2 Partial capture
06-16 05:01 20m - / -17 YT1MP +3 / - 3 Partial capture
06-12 03:21 20m - / - RW0AR -8 / - 2 Partial capture
06-05 06:19 20m - / -16 TT1GD -8 / - 2 ✓ Closing fragment
06-05 06:08 20m - / - I1RJP +3 / - 2 Partial capture
06-04 04:58 20m - / -9 9J2FI -2 / - 3 ✓ Closing fragment
06-04 04:33 20m - / -12 7Q7CT 0 / - 2 ✓ Closing fragment
05-27 05:39 20m - / -10 HC2GRC -10 / - 5 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

40m
UTC    dB Audio  Message
053445 -18 1857  NN5SD EA1B IN83
20m
UTC    dB Audio  Message
053200  +2 2438  NN5SD I1RJP JN45
053230  -9  783  NN5SD HB9VAA JN36
053230  +6 2438  NN5SD I1RJP JN45 (x4)
013730 -10  542  NN5SD 7X5CY -10 (x3)
051800  -7 1776  NN5SD GB2WWA -08
051830 -12 1776  NN5SD RR73; DL5PF <...> -08
054200 -13 1977  NN5SD HB9WWA -19 (x2)
061800 -11 1670  NN5SD F4LNM R-20 (x2)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.