SM5A — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Sweden

Receiver-side FT8 activity involving SM5A, decoded by SO8OO in southeastern Poland. 62 related FT8 messages, 8 CQ messages, observed on 20m, across 2 UTC dates. Heard between 2026-05-30 and 2026-05-31.

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

62
Related messages
8
CQ messages
2
UTC dates heard
-5 dB
Mean decoder S/N

Bands

20m
First seen: 2026-05-30
Last seen: 2026-05-31 06:02 UTC

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 UTCBandSM5A S/NCounterpartCounterpart S/NMsgsCapture
05-31 08:02 20m -2 / - RV9UAF -14 / - 2 ✓ Closing observed
05-31 07:59 20m -5 / -7 R6BH -12 / - 2 ✓ Closing observed
05-31 07:56 20m - / -10 DL9KM -6 / - 5 ✓ Closing fragment
05-31 07:52 20m - / - F4HSB -6 / - 3 Partial capture
05-31 07:51 20m -4 / +2 UR5EPZ +3 / +3 5 ✓ Full exchange observed
05-31 07:49 20m -6 / - RA3WEO +5 / +7 4 ✓ Full exchange observed
05-31 07:48 20m 0 / - MW8OEG - / 0 2 Partial capture
05-31 07:46 20m -5 / - US3LX - / +5 2 ✓ Closing fragment
05-31 07:45 20m -6 / - R2DYN +1 / -2 3 Partial capture
05-31 07:44 20m -2 / - JA0GSO - / -24 2 Partial capture
05-31 07:43 20m -2 / - DL9ATW - / -18 2 ✓ Closing fragment
05-31 07:42 20m -3 / - R2SN - / - 2 Partial capture
05-31 07:39 20m -4 / - PD2WL -14 / -14 4 ✓ Closing observed
05-31 07:38 20m -9 / - RZ4FWA - / -2 3 ✓ Closing fragment
05-31 07:37 20m -6 / -11 F1PBZ +1 / -2 4 ✓ Full exchange observed
05-30 10:52 20m -4 / - TA4SSK - / -4 2 ✓ Closing fragment
05-30 10:49 20m +3 / - UR5WCA - / -3 2 ✓ Closing fragment
05-30 10:48 20m +1 / - JA2ATE - / - 2 ✓ Closing fragment
05-30 10:47 20m 0 / - N0STL - / -9 2 ✓ Closing fragment
05-30 10:46 20m +4 / - R8LDJ - / +7 2 ✓ Closing fragment
05-30 10:44 20m +2 / - UB3BGQ - / - 2 ✓ Closing fragment
05-30 10:42 20m +6 / - R2PT -14 / +10 3 ✓ Closing observed
05-30 10:41 20m 0 / - JA2ATE - / +8 2 Partial capture
05-30 10:37 20m -2 / - HA3TNJ - / +5 2 ✓ Closing fragment
05-30 10:34 20m +6 / -9 RA6OY -2 / -6 6 ✓ Full exchange observed
05-30 10:32 20m +19 / - IU4PPL 0 / - 5 ✓ Closing observed
05-30 10:31 20m +7 / +4 IK4LZH +8 / - 7 ✓ Full exchange observed
05-30 10:31 20m +3 / - R3LDK -1 / +4 4 ✓ Full exchange observed
05-30 10:29 20m - / - F4HSB -22 / - 2 ✓ Closing fragment
05-30 10:21 20m - / - PD1AC -18 / - 4 Partial capture
05-30 10:13 20m -6 / -16 DJ0MAB -8 / -19 4 Partial capture
05-30 10:13 20m - / - PD2WL -18 / - 4 Partial capture
05-30 10:12 20m -1 / -5 YO4NF +10 / -1 4 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
075345  -6 1574  SM5A F4HSB JN37 (x2)
075430  -5 1012  UB8QAD SM5A RR73
075600  -5 1012  R9OAE SM5A RR73
075615  -9 1704  SM5A DL9KM JN68 (x2)
075700  -8 1012  UT0AI SM5A -04
075715 -10 1703  SM5A DL9KM JN68 (x3)
075900 -12 1819  SM5A R6BH R-07
075915  -5 1013  R6BH SM5A RR73
080115  -9 1013  RX4SA SM5A RR73
080215  -2 1013  RV9UAF SM5A RR73
080230 -14 2505  SM5A RV9UAF 73

Decoder S/N history by band

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