UA2FF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Kaliningrad Locator transmitted in a decoded message: KO04

Receiver-side FT8 activity involving UA2FF, decoded by SO8OO in southeastern Poland. 227 related FT8 messages, observed on 160m, 80m, 40m, 20m, 10m, across 33 UTC dates. Heard between 2026-05-24 and 2026-08-19.

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

227
Related messages
0
CQ messages
33
UTC dates heard
-5 dB
Mean decoder S/N

Bands

First seen: 2026-05-24
Last seen: 2026-08-19 17:48 UTC

Activity Heatmap

Locator transmitted by UA2FF

Approximate centre of KO04, decoded 2026-08-19 19:47 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 UTCBandUA2FF S/NCounterpartCounterpart S/NMsgsCapture
08-19 19:45 80m +7 / - R3DFE/M - / 0 5 Partial capture
08-19 19:44 80m +8 / - <...> - / - 2 Partial capture
08-17 20:33 160m -6 / - <...> - / -15 4 Partial capture
08-14 20:54 80m +8 / -2 RA1AUS/P -8 / - 6 ✓ Closing observed
08-14 19:01 160m -6 / - R2UZ/P - / -2 10 ✓ Closing fragment
08-13 18:43 80m - / - R6ML -10 / - 2 Partial capture
08-13 18:39 80m +10 / -6 UA3ZQN +16 / - 6 ✓ Full exchange observed
08-13 18:36 80m +7 / - UA9CFH - / -11 6 ✓ Closing fragment
08-12 22:53 80m +9 / - RA6OF -22 / -21 5 ✓ Closing observed
08-12 21:42 80m +14 / -5 G8OO -6 / - 4 ✓ Closing observed
08-12 21:40 80m +10 / -2 DG9FEH -19 / -13 5 ✓ Full exchange observed
08-12 21:39 80m +11 / - EA3EDU - / -7 2 ✓ Closing fragment
08-12 21:36 80m +10 / - <...> - / +8 4 Partial capture
08-08 20:26 80m +3 / - <...> - / +2 2 Partial capture
08-08 20:25 80m - / -15 UA9ZZ -8 / - 8 Partial capture
08-08 20:21 80m - / - IW7DVM 0 / - 4 Partial capture
08-08 20:20 80m +10 / - <...> - / - 6 Partial capture
08-08 18:23 160m -18 / - RK3DWA/3 - / -6 5 Partial capture
08-08 18:17 160m -16 / - RK3DWA/3 - / - 4 Partial capture
08-08 18:11 160m -16 / - <...> - / - 2 Partial capture
08-08 18:06 160m -23 / - RK3DWA/3 - / - 5 Partial capture
07-19 19:32 40m -20 / -5 RD6ZQ -12 / -5 6 ✓ Full exchange observed
07-18 21:16 80m +8 / -8 RC6OD +2 / - 9 ✓ Closing observed
07-18 21:14 80m +5 / - R6OG +8 / - 3 ✓ Closing observed
07-18 09:42 10m - / +9 SV7BAY +3 / - 4 ✓ Closing fragment
07-18 09:39 10m - / -15 PD0HLA -8 / - 6 ✓ Closing fragment
07-18 09:38 10m - / +1 LX1NO +1 / - 4 Partial capture
07-18 09:32 10m - / - DF1SD -3 / - 3 ✓ Closing fragment
07-18 09:27 10m - / -8 DN9CA -14 / - 3 ✓ Closing fragment
07-18 09:21 10m - / - DN9CA -18 / - 2 Partial capture
07-18 09:21 10m - / - DN9MDS -8 / - 2 Partial capture
07-18 09:16 10m - / +2 IK4LZH +11 / - 3 ✓ Closing fragment
07-18 09:13 10m - / -2 DL3MIB -2 / - 2 Partial capture
07-18 09:07 10m - / +2 DK1MAX -3 / - 5 ✓ Closing fragment
07-18 09:06 10m - / +2 R1WBW -17 / - 2 ✓ Closing fragment
07-15 21:58 80m +8 / +1 DK1MCS -7 / -6 5 ✓ Full exchange observed
07-15 21:57 80m +4 / +2 RW9AW +4 / +9 5 ✓ Full exchange observed
07-08 19:48 160m -7 / - RO2E/M - / - 3 Partial capture
07-08 19:43 160m -5 / - RO2E/M - / -14 4 Partial capture
07-08 19:35 160m -6 / - <...> - / -15 4 Partial capture
07-08 19:27 160m -6 / - R6DOB/7 - / - 14 Partial capture
07-07 15:47 10m - / - DO1IJB -24 / - 3 Partial capture
07-07 15:40 20m -15 / - RD6OW - / - 3 Partial capture
07-04 20:33 80m +6 / - R4HLO/P - / - 4 Partial capture
07-04 07:54 20m - / -6 R7OI -17 / - 2 ✓ Closing fragment
07-01 19:27 80m -22 / - R1TAX - / -11 2 ✓ Closing fragment
06-28 18:44 160m +4 / +5 SP2LLP -14 / +7 8 ✓ Full exchange observed
06-28 18:42 160m +1 / - RA4P/P - / -16 8 ✓ Closing fragment
06-28 18:36 160m -4 / - RA4P/P - / -16 4 Partial capture
06-28 18:17 160m -16 / - RA4P/P - / -16 25 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
184330  -9 1781  UA2FF R6ML LN17
205430 +10 1802  RA1AUS/P UA2FF KO04 (x4)
205645  -9  514  UA2FF RA1AUS/P -02 (x2)
194445 +11 1526  <...> UA2FF KO04 (x2)
194545  +2 1526  <R3DFE/M> UA2FF KO04 (x5)
194800  -8 2829  UA2FF RR73; R1TET <...> +04
160m
UTC    dB Audio  Message
190215  -8 1716  R2UZ/P UA2FF KO04 (x7)
190600 -17 2116  UA2FF RR73; RK3ZB <...> -12
190615 -10 1715  R2UZ/P UA2FF 73
203245  -5 1305  OH/SM5MRW UA2FF KO04
203315  -8 1128  <...> UA2FF KO04 (x3)
203500 -19 1453  UA2FF LA7WCA JP41
203515  -8 1128  <...> UA2FF R-15
40m
UTC    dB Audio  Message
152330  +3 2181  RD6OW UA2FF KO04 (x3)
152445 -13 2457  UA2FF RN6HK LN14
152530  +3 2181  RN6HK UA2FF RR73
152600  -1 2181  UB6ZDJ UA2FF -05 (x4)
193200 -17 1962  RD6ZQ UA2FF KO04 (x2)
193245 -11 2267  UA2FF RD6ZQ -05
193300 -20 1614  RD6ZQ UA2FF R-05
193315 -12 2267  UA2FF RD6ZQ RR73
193330 -18 1614  RD6ZQ UA2FF 73
10m
UTC    dB Audio  Message
093845  +3 1066  UA2FF LX1NO JN39
093915  -7 2590  UA2FF PD0HLA -15
093915  -2 1066  UA2FF LX1NO JN39
093945  -8 2590  UA2FF PD0HLA -15
093945  +2 1066  UA2FF LX1NO R+01
094045 -12  770  UA2FF SY1DQE RR73
094145  -6 2590  UA2FF PD0HLA -12
094215  +3 1173  UA2FF SV7BAY KN21
094215  -7 2591  UA2FF PD0HLA RR73
094245  -2 1173  UA2FF SV7BAY KN21
094245 -11 2590  UA2FF PD0HLA RR73
094315  +7 1173  UA2FF SV7BAY R+09
094315  -8 2590  UA2FF PD0HLA -12
094345  +5 1173  UA2FF SV7BAY 73
094445 -21 1635  UA2FF RV3DCM KO86
20m
UTC    dB Audio  Message
095430 -18 2160  RF9C UA2FF 73
095530 -17 2161  RI0SP UA2FF 73
090530 +10 2534  UA2FF <...> -05
090545 -15 2533  <...> UA2FF R+09
190015 -18 1958  RC6OT UA2FF KO04 (x3)
213730 -22 1445  R3ICU UA2FF -09
213900 -19 1445  WA4FU UA2FF R-16
214100 -19 1447  SA7CHI UA2FF -13
075400 -20 1176  UA2FF R7OI -06 (x2)
154045 -16 1716  RD6OW UA2FF KO04 (x3)

Decoder S/N history by band

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