YO8XFU — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Romania Locator transmitted in a decoded message: KN36

Receiver-side FT8 activity involving YO8XFU, decoded by SO8OO in southeastern Poland. 394 related FT8 messages, 51 CQ messages, observed on 80m, 40m, 20m, 10m, across 32 UTC dates. Heard between 2026-05-25 and 2026-08-22.

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

394
Related messages
51
CQ messages
32
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-25
Last seen: 2026-08-22 15:35 UTC

Activity Heatmap

Locator transmitted by YO8XFU

Approximate centre of KN36, decoded 2026-08-22 17:35 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 UTCBandYO8XFU S/NCounterpartCounterpart S/NMsgsCapture
08-22 17:31 20m +10 / - UT2PC - / -23 3 ✓ Closing fragment
08-22 15:12 20m - / -6 F4IVG +15 / - 2 ✓ Closing fragment
08-22 12:58 20m - / - IZ6CLN/P -5 / - 3 Partial capture
08-22 12:58 20m - / - OE8PIT -14 / - 3 Partial capture
08-22 08:43 20m - / -6 HA3TBL -8 / - 2 ✓ Closing fragment
08-22 08:19 20m -14 / - OK2CNI - / - 2 Partial capture
08-22 08:03 20m - / -17 ON5GQ +2 / - 2 ✓ Closing fragment
08-21 03:06 20m - / -10 EX7CQ -12 / - 2 Partial capture
08-21 03:00 20m - / -6 RA6MQ -10 / - 2 ✓ Closing fragment
08-19 04:01 80m -4 / - S55X - / - 2 Partial capture
08-18 18:09 80m +7 / +5 R7CD +10 / -5 5 ✓ Full exchange observed
08-18 17:56 40m -16 / - HA8RC - / -13 3 ✓ Closing fragment
08-18 17:54 40m -15 / -7 9A5E -8 / -19 5 ✓ Full exchange observed
08-18 17:46 40m -7 / - DL8OH +7 / -10 4 ✓ Closing observed
08-18 17:44 40m -16 / -5 SV1DKR -19 / -17 3 ✓ Full exchange observed
08-18 17:42 40m -18 / - YO2LFP - / -11 3 ✓ Closing fragment
08-18 17:41 40m -14 / -5 UX7QV -3 / -8 5 ✓ Full exchange observed
08-17 16:39 20m -14 / - OE1AVO - / - 2 Partial capture
08-17 16:37 20m +6 / -4 9A170NT +16 / -16 2 Partial capture
08-17 16:35 20m -8 / - E70NA - / - 3 Partial capture
08-17 16:31 20m -9 / - MM0TBH -14 / -22 5 ✓ Closing observed
08-17 16:29 20m -12 / - BG7BVI - / - 2 Partial capture
08-17 16:27 20m -9 / +5 G3VCQ +9 / -16 5 ✓ Full exchange observed
08-17 16:26 20m -10 / - G4FTC -11 / - 3 Partial capture
08-17 16:23 20m -11 / - OE6HTG - / -7 4 Partial capture
08-16 12:57 20m -10 / - <...> - / -19 2 Partial capture
08-16 12:56 20m -15 / -3 OK1HWS -7 / - 3 ✓ Closing observed
08-16 12:54 20m -9 / - SV1CQN - / - 2 Partial capture
08-16 12:52 20m -12 / - RO6K - / -24 3 ✓ Closing fragment
08-16 06:38 20m - / -8 SV2HTW -17 / - 3 Partial capture
08-16 06:36 20m - / -1 E75C 0 / - 2 ✓ Closing fragment
08-16 06:29 20m - / +2 HB9TWU -8 / - 2 ✓ Closing fragment
08-16 05:09 80m -4 / -2 YO6LM -18 / +3 4 ✓ Full exchange observed
08-15 19:25 80m +3 / -9 RU3T +2 / -14 4 ✓ Full exchange observed
08-15 19:22 80m 0 / -5 R50RKZ +1 / - 4 ✓ Closing observed
08-15 19:20 80m -1 / -10 R3BB -3 / -13 4 ✓ Full exchange observed
08-15 19:01 20m - / -7 LX1RFJ -17 / - 5 Partial capture
08-15 18:55 20m - / -2 EA1A -2 / - 2 ✓ Closing fragment
08-15 18:50 20m - / - LA2RRA -14 / - 3 Partial capture
08-15 18:50 20m - / -1 CR5VP -12 / - 2 ✓ Closing fragment
08-15 18:50 20m - / 0 R4HLG -8 / - 4 ✓ Closing fragment
08-15 18:49 20m - / - ON7DE -17 / - 3 Partial capture
08-14 21:27 80m +3 / - DL1HDL - / - 2 Partial capture
08-14 21:25 80m -6 / +5 YO1BRANCUSI +4 / -2 3 Partial capture
08-14 04:12 80m -15 / -5 R3WF -12 / - 3 ✓ Closing observed
08-14 04:12 80m -5 / -16 IW2DNI +4 / -18 9 ✓ Full exchange observed
08-12 19:08 20m - / +1 EA8UP -2 / - 2 ✓ Closing fragment
08-12 19:04 20m - / -8 DL6NDN +5 / - 2 ✓ Closing fragment
08-12 17:59 20m - / -14 R5AV -4 / - 2 Partial capture
08-12 17:08 20m - / - R4HLO -21 / - 5 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
125830  -4  646  YO8XFU IZ6CLN/P JN62 (x2)
125900  -9 1010  YO8XFU OE8PIT JN66 (x2)
125945  -6  646  YO8XFU IZ6CLN/P
151030 -10 2573  YO8XFU IW5ALZ JN53
151230  -7 1517  YO8XFU DG3IAM JN48
151245 +18 2481  YO8XFU F4IVG -06 (x2)
173130  +9 1027  UT2PC YO8XFU KN36 (x3)
173330 +10 1029  CQ YO8XFU KN36 (x3)
80m
UTC    dB Audio  Message
192515  +2  577  YO8XFU RU3T -09
192530  +4  578  RU3T YO8XFU R-14
192545  +2  577  YO8XFU RU3T RR73
192600  +2  577  RU3T YO8XFU 73
050945 -14 1922  YO8XFU YO6LM -02
051000  -4 1923  YO6LM YO8XFU R+03
051015 -21 1922  YO8XFU YO6LM RR73
051030  -4 1923  YO6LM YO8XFU 73
180900  +7 2246  R7CD YO8XFU KN36
180915 +12 2245  YO8XFU R7CD +05
180930  +7 2246  R7CD YO8XFU R-05
180945  +8 2245  YO8XFU R7CD RR73
181000  +8 2246  R7CD YO8XFU 73
040130  -6 1504  S55X YO8XFU KN36 (x2)
40m
UTC    dB Audio  Message
174415 -19 2058  YO8XFU SV1DKR -05
174430 -18 2058  SV1DKR YO8XFU R-17 (x2)
174615  -9  604  DL8OH YO8XFU KN36 (x2)
174700  +7  604  YO8XFU DL8OH RR73
174715  -9  605  DL8OH YO8XFU 73
175445 -13 2007  9A5E YO8XFU KN36
175500  -9 2008  YO8XFU 9A5E -07
175515 -15 2008  9A5E YO8XFU R-19
175530  -8 2008  YO8XFU 9A5E RR73
175545 -18 2008  9A5E YO8XFU 73
175645 -13 1981  HA8RC YO8XFU KN36 (x3)
10m
UTC    dB Audio  Message
122400  -4 2177  YO8XFU IK4IDY +00
122415  -9 2178  IK4IDY YO8XFU R-04
122430  -1 2178  YO8XFU IK4IDY RR73
122445 -11 2178  IK4IDY YO8XFU 73
163100  +8  682  YO8XFU HB9GWX -21 (x2)
163300  -7 1018  YO8XFU SV2CLJ -11 (x4)
072545 -22 1438  YO8XFU R7TO 73
105100  -8 1675  YO8XFU SV2AEL RR73
113615 -11  927  YO8XFU EW7DDR -15
115200 -12 1678  YO8XFU RV6HE -09 (x2)

Decoder S/N history by band

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