OA1F — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Peru Locator transmitted in a decoded message: FI03

Receiver-side FT8 activity involving OA1F, decoded by SO8OO in southeastern Poland. 936 related FT8 messages, 67 CQ messages, observed on 40m, 20m, across 19 UTC dates. Heard between 2026-05-20 and 2026-08-17.

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

936
Related messages
67
CQ messages
19
UTC dates heard
-4 dB
Mean decoder S/N

Bands

First seen: 2026-05-20
Last seen: 2026-08-17 19:57 UTC

Activity Heatmap

Locator transmitted by OA1F

Approximate centre of FI03, decoded 2026-08-17 21:56 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 UTCBandOA1F S/NCounterpartCounterpart S/NMsgsCapture
08-17 21:53 20m -15 / - YO4MXK -9 / -18 11 ✓ Closing observed
08-17 21:52 20m -13 / - EA5KDN - / -11 2 ✓ Closing fragment
08-17 21:49 20m -12 / -4 EA3AKY -5 / -14 5 ✓ Full exchange observed
08-10 11:42 40m - / -24 UB3YGA -16 / - 5 Partial capture
08-10 11:38 40m - / -24 UB3YGA -18 / - 2 Partial capture
08-01 05:28 20m - / - R4AGO -8 / - 3 Partial capture
08-01 05:26 20m -10 / -2 EH5FJI -16 / -14 4 ✓ Full exchange observed
08-01 05:24 20m - / - RX6DA -8 / - 2 Partial capture
08-01 05:23 20m -6 / +2 IU1VJP -10 / -11 4 ✓ Full exchange observed
08-01 05:21 20m - / -16 RA5AK -6 / - 3 Partial capture
08-01 05:21 20m -2 / -10 UX1VT -7 / -19 5 ✓ Full exchange observed
08-01 05:20 20m +1 / - OZ1LDO -14 / - 2 ✓ Closing observed
08-01 05:17 20m -2 / -3 IK2TPX -4 / -16 5 ✓ Full exchange observed
08-01 05:17 20m 0 / - UR5WAQ - / -16 2 ✓ Closing fragment
08-01 05:16 20m - / +7 DL70ESSEN -13 / - 3 ✓ Closing fragment
08-01 05:15 20m +1 / - G7RAU - / -3 2 ✓ Closing fragment
08-01 05:14 20m 0 / - EA2DXT - / -15 2 Partial capture
08-01 05:13 20m - / - UA3NFG -4 / - 2 Partial capture
08-01 05:12 20m - / -1 RA5AK -6 / - 3 Partial capture
08-01 05:11 20m - / - RX6DA -23 / - 2 Partial capture
08-01 05:11 20m -1 / - IC8TEM - / -20 2 ✓ Closing fragment
08-01 05:09 20m +1 / - LZ2VM - / -5 2 ✓ Closing fragment
08-01 05:09 20m - / - W8TA -17 / - 2 Partial capture
08-01 05:08 20m +1 / - EA7FMI - / -14 2 ✓ Closing fragment
08-01 05:08 20m - / +2 N4MC -14 / - 23 Partial capture
08-01 05:08 20m - / -15 R2BQM -6 / - 2 Partial capture
08-01 05:07 20m +7 / - SP7VPR - / -10 2 ✓ Closing fragment
07-29 05:38 20m - / +8 4X4DK -12 / - 2 ✓ Closing fragment
07-29 05:38 20m - / -5 R4FDW -20 / - 7 Partial capture
07-29 05:33 20m -20 / -15 EA5FQ -12 / -14 4 ✓ Full exchange observed
07-29 05:32 20m -16 / - DL2FX - / -11 2 ✓ Closing fragment
07-29 05:31 20m - / - R7OQ -9 / - 3 Partial capture
07-29 05:30 20m -14 / - YT1DDL - / -16 2 Partial capture
07-29 05:28 20m - / -14 RX9WN -2 / - 2 Partial capture
07-29 05:28 20m -11 / -8 F4NGK -11 / -13 6 ✓ Full exchange observed
07-29 05:26 20m - / - R6FX -8 / - 2 Partial capture
07-29 05:25 20m -3 / - IK0AGU - / -8 2 ✓ Closing fragment
07-29 05:23 20m - / -4 RN6LG +5 / - 5 Partial capture
07-29 05:18 20m -1 / - IZ2GMR - / -2 2 ✓ Closing fragment
07-29 05:16 20m -2 / - EA4HOS -4 / -13 4 ✓ Closing observed
07-29 05:16 20m - / - RX3DTN -12 / - 19 Partial capture
07-29 05:16 20m -2 / - UT7AM - / -16 2 ✓ Closing fragment
07-29 05:14 20m -1 / - TA6B -8 / -13 3 Partial capture
07-29 05:12 20m -3 / - VK3TZT - / -14 2 ✓ Closing fragment
07-29 05:11 20m -2 / -14 EA5IT -6 / -7 4 ✓ Full exchange observed
07-29 05:11 20m - / - R5RR -10 / - 4 Partial capture
07-26 23:35 20m -4 / - DL1R -8 / -12 4 Partial capture
07-18 07:44 20m - / - IW2KGL -7 / - 5 Partial capture
07-18 07:32 20m - / - IW2KGL -8 / - 15 Partial capture
07-18 07:28 20m - / - DL2TM -7 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
215300 -10 2508  OA1F YO4MXK KN44
215315 -13 3133  EA5KDN OA1F RR73
215330  -7 2507  OA1F YO4MXK KN44
215345 -15 3136  UT2PC OA1F -12
215400 -10 2508  OA1F YO4MXK KN44
215415 -15 3139  CQ OA1F FI03
215430  -6 2507  OA1F YO4MXK KN44 (x2)
215515 -14 3145  YO4MXK OA1F -18
215530 -10 2508  OA1F YO4MXK R KN44
215545 -16 3146  YO4MXK OA1F 73
215600  -9 2507  OA1F YO4MXK R KN44
215615 -16 3148  CQ OA1F FI03
215700  -7 2507  OA1F YO4MXK KN44 (x2)
40m
UTC    dB Audio  Message
053700 -22 1446  OA1F DL7UVO JO62 (x3)
054100  -2 2582  OA1F DH7TS JO62
054130 -20 2189  OA1F DJ7M JN49 (x2)
054215  -1 2582  OA1F DH7TS R+04
054230 -11 2189  OA1F DJ7M 73
113830 -20 1489  OA1F UB3YGA R-24 (x7)

Decoder S/N history by band

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