S55X — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Slovenia Locator transmitted in a decoded message: JN76

Receiver-side FT8 activity involving S55X, decoded by SO8OO in southeastern Poland. 6,211 related FT8 messages, 4,078 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 58 UTC dates. Heard between 2026-05-25 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

6,211
Related messages
4,078
CQ messages
58
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-25
Last seen: 2026-08-23 09:58 UTC

Activity Heatmap

Locator transmitted by S55X

Approximate centre of JN76, decoded 2026-08-23 11:58 UTC. A transmitted locator is not proof of the operator's permanent location.

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 UTCBandS55X S/NCounterpartCounterpart S/NMsgsCapture
08-23 11:37 20m - / - G7EVY -6 / - 4 Partial capture
08-23 11:33 20m -16 / +6 LX1MDA/P -5 / - 4 ✓ Closing observed
08-23 10:16 20m - / - M3FGR -4 / - 6 Partial capture
08-23 10:07 20m - / - IW5ALZ -10 / - 2 Partial capture
08-23 08:54 20m - / - ON3MCA -7 / - 2 Partial capture
08-23 08:50 20m - / - F4LML -5 / - 4 Partial capture
08-23 08:43 20m - / - F5OQK -4 / - 2 Partial capture
08-23 08:36 20m - / - F5LPL -10 / - 2 Partial capture
08-23 06:19 20m - / -19 RD1A -15 / - 2 Partial capture
08-22 21:36 20m - / -11 K4MIE -12 / - 2 Partial capture
08-22 20:53 20m - / - K1WY -2 / - 4 Partial capture
08-22 20:43 20m - / - MI7IHF -14 / - 2 Partial capture
08-22 20:43 20m - / - M8FQT -8 / - 3 Partial capture
08-22 20:32 20m - / - EA3HZE -17 / - 3 Partial capture
08-22 20:05 20m - / - F4VTR +8 / - 5 Partial capture
08-22 19:55 20m - / - CT7BIN -16 / - 2 Partial capture
08-22 19:44 20m - / - IW5ALZ -7 / - 2 Partial capture
08-22 19:10 20m - / - IW5ALZ -6 / - 2 Partial capture
08-22 18:03 20m - / - CT2IGO -12 / - 2 Partial capture
08-22 17:35 20m - / - SQ3LVF -12 / - 2 Partial capture
08-22 17:13 20m - / +8 ON5ED -2 / - 6 ✓ Closing fragment
08-22 16:59 20m - / - IS0AEL -6 / - 2 ✓ Closing fragment
08-22 16:47 20m - / -16 EB5RCA -17 / - 4 ✓ Closing fragment
08-22 16:26 20m - / -4 IS0AEL -5 / - 2 Partial capture
08-22 15:48 20m - / - EA3JEL -11 / - 3 Partial capture
08-22 15:04 20m - / - F4WCW -6 / - 2 Partial capture
08-22 14:48 20m - / - F4WCW -9 / - 3 Partial capture
08-22 12:16 20m - / - I3QDK -12 / - 2 Partial capture
08-22 11:12 20m - / - DL1MLA -13 / - 2 Partial capture
08-22 11:07 20m - / - DF6QN +18 / - 2 Partial capture
08-22 11:07 20m - / - IK7EES 0 / - 3 Partial capture
08-22 11:04 20m - / - IW5ALZ -5 / - 5 Partial capture
08-22 11:00 20m -9 / - IK4LZH +16 / - 4 ✓ Closing observed
08-22 10:56 20m - / - IW5ALZ -8 / - 2 Partial capture
08-22 10:54 20m - / - SM7JKW -4 / - 4 Partial capture
08-22 10:50 20m - / - IW5ALZ -3 / - 2 Partial capture
08-22 10:50 20m - / - YU2MMT -4 / - 3 Partial capture
08-22 10:45 20m - / - IK2LRF -3 / - 10 Partial capture
08-22 10:43 20m - / - OE2VEL +14 / - 4 Partial capture
08-20 20:58 40m - / - DK9MLA -5 / - 3 Partial capture
08-20 20:57 40m - / - DL2CZ -4 / - 2 Partial capture
08-20 20:55 40m - / - S51PV -16 / - 2 Partial capture
08-20 20:54 40m - / - LZ9DX -18 / - 2 Partial capture
08-20 20:50 40m -11 / -2 YO6BGT -16 / +1 2 Partial capture
08-20 20:18 40m - / - PD1JBO -7 / - 7 Partial capture
08-20 19:55 40m - / - MW7HZQ -16 / - 3 Partial capture
08-20 19:44 40m - / - G7LHK -8 / - 4 Partial capture
08-20 19:29 40m - / - CT2GQA -19 / - 3 Partial capture
08-20 19:26 40m -16 / -2 HB9HAL 0 / -6 6 ✓ Full exchange observed
08-20 19:23 40m - / - R3DMS -3 / - 6 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
114145  -5 2775  S55X IW5ALZ JN53
114430 -15 1584  CQ S55X JN76 (x2)
115045  -4 2775  S55X IW5ALZ JN53
115330 -14 1584  CQ S55X JN76
115345  -6 2738  S55X IW5ALZ JN53
115400 -13 1584  CQ S55X JN76                          a1 (x9)
40m
UTC    dB Audio  Message
205545 -15 2352  S55X S51PV JN76
205600 -14 1585  CQ S55X JN76
205615 -12 2416  S55X EI4ACB IO62
205630  -9 1585  CQ S55X JN76 (x3)
205745  -4 1586  S55X DL2CZ JN59
205800  -5 1585  CQ S55X JN76
205815  -4 1586  S55X DL2CZ JN59
205830 -20 1585  CQ S55X JN76
205845  -5 1585  S55X DK9MLA JO40
205900 -17 1585  CQ S55X JN76
205915  -4 1585  S55X DK9MLA JO40
205915 -10 2416  S55X EI4ACB IO62
205945  -7 1585  S55X DK9MLA JO40
80m
UTC    dB Audio  Message
054345 -13 1503  CQ S55X JN76 (x15)
60m
UTC    dB Audio  Message
044100 -19 1537  S55X EA3CUU JN12
10m
UTC    dB Audio  Message
145815  -8 1874  S55X IU1QZR JN45 (x3)
150045  +0  999  S55X F4NDC JN26 (x3)
150615 -22 2097  S55X RW6APC KN96 (x2)
151045 -15 1021  S55X PP2RR -11
151115 -15 1064  S55X G0JEI -18
152615 -15 1037  S55X PP2RR -18 (x3)
152845 -18 1147  S55X CX2TQ GF25 (x2)

Decoder S/N history by band

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