UA4AFY — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO20

Receiver-side FT8 activity involving UA4AFY, decoded by SO8OO in southeastern Poland. 297 related FT8 messages, 4 CQ messages, observed on 80m, 40m, 20m, 10m, across 42 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

297
Related messages
4
CQ messages
42
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-25
Last seen: 2026-08-22 05:32 UTC

Activity Heatmap

Locator transmitted by UA4AFY

Approximate centre of LO20, decoded 2026-08-21 17:25 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 UTCBandUA4AFY S/NCounterpartCounterpart S/NMsgsCapture
08-22 07:31 20m - / -14 RD9M/3 -4 / - 2 Partial capture
08-21 17:45 40m - / -16 RA3WY -4 / - 3 ✓ Closing fragment
08-21 17:39 40m - / -17 DL1DXX -1 / - 2 ✓ Closing fragment
08-21 17:36 40m - / -11 R4FV +4 / - 2 ✓ Closing fragment
08-21 17:25 40m -17 / -10 RA3GZ +2 / -7 5 ✓ Full exchange observed
08-21 17:21 40m - / -20 R7IA -8 / - 2 ✓ Closing fragment
08-21 17:05 40m - / -10 R3KMI -12 / - 2 ✓ Closing fragment
08-21 17:00 40m - / -14 R2DGN -8 / - 2 ✓ Closing fragment
08-16 15:17 40m - / - UA3SAO -20 / - 2 ✓ Closing fragment
08-13 20:06 80m - / 0 UA3SCU -9 / - 2 Partial capture
08-13 20:06 80m - / -21 OK1HWS +5 / - 2 ✓ Closing fragment
08-13 20:04 80m - / -12 DK7ZT +3 / - 7 ✓ Closing fragment
08-11 16:31 40m - / -11 RA3ZOM -13 / - 2 ✓ Closing fragment
08-10 15:50 40m - / -18 R3AT -9 / - 4 ✓ Closing fragment
08-10 15:18 40m - / - RK6AH -7 / - 3 Partial capture
07-26 16:17 20m - / - RG2A 0 / - 2 ✓ Closing fragment
07-22 19:30 80m - / -15 RG2T -16 / - 2 ✓ Closing fragment
07-22 19:17 40m - / -11 UB3DRL -6 / - 2 ✓ Closing fragment
07-21 07:23 10m - / -12 RA6HIH -2 / - 2 Partial capture
07-21 07:08 20m - / +9 UA3UBT +1 / - 2 ✓ Closing fragment
07-21 07:03 20m - / -15 RA4FW -10 / - 2 ✓ Closing fragment
07-20 08:43 10m - / -3 EW6EW -17 / - 3 ✓ Closing fragment
07-17 08:05 20m - / -16 9A3K +14 / - 2 ✓ Closing fragment
07-16 17:56 40m - / -2 UB3UAC -10 / - 2 Partial capture
07-16 17:38 40m - / -9 R3KLE -12 / - 2 Partial capture
07-14 15:46 20m - / -7 DM5EI +8 / - 2 ✓ Closing fragment
07-12 15:53 40m - / -1 R3YAR -4 / - 2 ✓ Closing fragment
07-10 19:32 40m - / - R9FE -6 / - 2 Partial capture
07-10 18:57 40m - / -16 R4FV -12 / - 2 Partial capture
07-10 18:39 20m -24 / -10 GJ0KYZ +1 / - 3 ✓ Closing observed
07-10 18:32 20m -16 / - T22TT - / - 2 Partial capture
07-10 18:29 20m -17 / - YI1SAL - / - 3 Partial capture
07-10 18:26 20m -18 / -16 <...> -11 / - 2 Partial capture
07-10 18:13 20m - / -19 EC5M -17 / - 5 Partial capture
07-08 09:47 10m - / - RA6AR -11 / - 2 Partial capture
07-08 07:36 10m - / -7 RN3DN -8 / - 2 ✓ Closing fragment
07-08 07:28 10m - / -9 R2BRD -16 / - 2 Partial capture
06-29 16:58 20m - / -6 DG9SEH -1 / - 2 ✓ Closing fragment
06-29 08:11 10m - / -12 RA3ZDU -7 / - 2 ✓ Closing fragment
06-29 08:01 10m - / -12 RZ3ZY -15 / - 3 ✓ Closing fragment
06-25 16:26 20m - / -6 F4LDC -10 / - 2 ✓ Closing fragment
06-22 03:38 40m - / -11 EW6DM/P -9 / - 2 ✓ Closing fragment
06-20 08:36 10m - / -10 RK6AAC 0 / - 2 ✓ Closing fragment
06-20 08:26 10m - / -12 RC2Y -13 / - 2 ✓ Closing fragment
06-18 16:13 40m - / -14 EU3LA -14 / - 3 ✓ Closing fragment
06-17 06:37 20m - / -13 RA5BQ -11 / - 2 Partial capture
06-17 06:36 20m - / -9 R50AVS +2 / - 2 ✓ Closing fragment
06-16 17:49 20m - / -18 EB3JT +4 / - 3 ✓ Closing fragment
06-14 08:09 20m - / -14 UE6RU -10 / - 2 ✓ Closing fragment
06-14 07:37 20m - / - IK4LZH +13 / - 5 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
080545 +14 2777  UA4AFY 9A3K -16 (x2)
081300 -18 1832  UA4AFY RW4Z -03
100100 -20 2224  UA4AFY UA1ZFL -11
100345 -24 1832  UA9CK UA4AFY LO20
065130 -15 1118  UA4AFY R3YBG RR73
070330 -12 2403  UA4AFY RA4FW -15 (x2)
070800  -1 2562  UA4AFY UA3UBT +09 (x2)
161700  +5  645  UA4AFY RG2A RR73 (x2)
163000 -17 1459  R9OHK UA4AFY 73
073145  -4 2601  UA4AFY RD9M/3 -14 (x2)
40m
UTC    dB Audio  Message
172130 -11 1315  UA4AFY R7IA RR73
172530 -16 1479  RA3GZ UA4AFY LO20
172615  +1 1431  UA4AFY RA3GZ -10
172630 -18 1479  RA3GZ UA4AFY R-07
172645  +2 1431  UA4AFY RA3GZ RR73
172700 -16 1479  RA3GZ UA4AFY 73
173545  +7 2991  UA4AFY RV3ZN RR73
173645  +7  934  UA4AFY R4FV -11
173715  -2 2098  UA4AFY DL1DXX -17
173715  +2  934  UA4AFY R4FV RR73
173945  -2 2098  UA4AFY DL1DXX -17 (x2)
174530  -8 1485  UA4AFY RA3WY KO81 (x3)
80m
UTC    dB Audio  Message
193030 -20 1708  UA4AFY RG2T -15 (x2)
200245 -13 2017  UA4AFY R8CW/4 +18
200345  -7  939  UA4AFY RM5F KO85
200415  -2 1604  UA4AFY DK7ZT -12 (x2)
200630  +5 1801  UA4AFY OK1HWS -21
200645  -4 1604  UA4AFY DK7ZT -05
200645 -14  929  UA4AFY UA3SCU +00
200700  +5 1801  UA4AFY OK1HWS RR73
200715  +7 1604  UA4AFY DK7ZT -05
200715  -4  930  UA4AFY UA3SCU +00
200745  +2 1604  UA4AFY DK7ZT -05 (x3)
10m
UTC    dB Audio  Message
094100 -11 1558  UA4AFY DL2NO JO43
094700 -11  727  UA4AFY RA6AR KN93 (x2)
095845 -14  837  UA4AFY PE9JAN JO22
100715 -24 1969  UA4AFY RG6ON R+06
100845 -15  999  UA4AFY RA6ZD R-06
084300 -14 1902  UA4AFY EW6EW -03 (x3)
072330  -1 1652  UA4AFY RA6HIH -12 (x2)
064100 -20 1561  UA4AFY RA9AJ RR73
055330 -12 2296  UA4AFY RR73; US2UM <...> -10
055430 -19 2092  UA4AFY RA1N -05
072330 -22 1639  UA4AFY R3DHP -03

Decoder S/N history by band

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