UA4HY — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO43

Receiver-side FT8 activity involving UA4HY, decoded by SO8OO in southeastern Poland. 176 related FT8 messages, 1 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 38 UTC dates. Heard between 2026-05-21 and 2026-08-14.

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

176
Related messages
1
CQ messages
38
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-21
Last seen: 2026-08-14 16:39 UTC

Activity Heatmap

Locator transmitted by UA4HY

Approximate centre of LO43, decoded 2026-08-07 10:17 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 UTCBandUA4HY S/NCounterpartCounterpart S/NMsgsCapture
08-14 18:34 80m -9 / - R6DOB/7 - / -10 9 Partial capture
08-11 07:27 20m - / -16 R4FV -1 / - 2 ✓ Closing fragment
08-07 10:17 20m -21 / - RA3YU - / -11 2 Partial capture
08-05 18:22 80m -8 / - R6ZAJ -10 / -11 3 ✓ Closing observed
08-05 18:18 160m - / -18 RD6OX -3 / - 2 ✓ Closing fragment
08-05 18:11 80m -20 / - <...> - / -7 2 Partial capture
08-04 18:11 20m -12 / - R2RAU - / -12 2 Partial capture
08-04 18:09 20m -16 / - R3UAX - / -10 2 ✓ Closing fragment
08-02 18:21 80m -4 / -1 RK6MC +7 / -1 5 ✓ Full exchange observed
08-02 18:18 80m -3 / -8 UA4QK -5 / -11 6 ✓ Full exchange observed
08-02 18:15 160m - / - R6ML -13 / - 2 Partial capture
08-01 17:53 80m - / +7 RK6MC +4 / - 2 Partial capture
08-01 17:51 80m -13 / -7 UA9YHA -20 / -9 5 ✓ Full exchange observed
08-01 16:37 20m -12 / - R9WFM -12 / 0 3 ✓ Closing observed
07-28 15:53 20m - / - F4BJN -11 / - 4 Partial capture
07-25 18:59 80m -14 / -7 R6TY +1 / - 3 ✓ Closing observed
07-23 16:40 20m -13 / -14 R4HNI -19 / -9 8 ✓ Full exchange observed
07-22 16:05 20m -8 / - CN2DX - / -7 2 Partial capture
07-19 18:39 80m - / -6 R3BDQ -12 / - 2 Partial capture
07-19 18:37 80m -18 / +8 UG4I -10 / -5 4 ✓ Full exchange observed
07-15 17:16 20m -12 / - <...> - / -13 2 Partial capture
07-13 19:23 160m - / - R2HB -7 / - 4 ✓ Closing fragment
07-09 18:34 80m -16 / -5 RK6OV -5 / -8 3 ✓ Full exchange observed
07-07 10:53 10m - / -15 F1PBZ -6 / - 2 Partial capture
07-05 17:38 80m -14 / - UB4CLH - / -8 2 ✓ Closing fragment
06-29 12:45 10m - / -18 RD6OX -4 / - 2 ✓ Closing fragment
06-29 07:46 10m - / -12 RW3QW -7 / - 2 ✓ Closing fragment
06-29 07:33 10m - / -13 UB6OCP -17 / - 2 ✓ Closing fragment
06-28 06:17 10m - / - RA6ZD -7 / - 5 Partial capture
06-26 17:26 10m - / - R3IDH -8 / - 3 Partial capture
06-26 17:21 10m - / -13 RC6OZ -9 / - 2 ✓ Closing fragment
06-20 12:32 10m - / -21 F4FSY +1 / - 3 Partial capture
06-20 12:31 10m - / -20 UG4I -9 / - 3 Partial capture
06-20 09:46 20m - / -12 DG9SEH -15 / - 6 ✓ Closing fragment
06-20 09:41 20m -9 / - R8DE/P - / -10 2 ✓ Closing fragment
06-20 09:03 10m - / -18 RA6OB -4 / - 2 ✓ Closing fragment
06-18 14:39 20m -4 / - UB8FDO - / -7 4 Partial capture
06-18 11:35 20m -11 / - UB1ATR - / -13 4 ✓ Closing fragment
06-18 09:02 10m - / - R6FX -20 / - 3 Partial capture
06-18 09:02 10m - / -6 RZ6L +10 / - 4 ✓ Closing fragment
06-18 08:19 20m -14 / - RD0B/P - / -15 2 ✓ Closing fragment
06-18 08:08 20m -7 / - RD0B/P - / -16 8 Partial capture
06-18 08:06 20m -5 / - R2GM -7 / -6 4 ✓ Closing observed
06-12 09:58 10m - / -5 RD6OQ -5 / - 15 Partial capture
06-12 07:32 10m -16 / -11 OM0RX -22 / -4 3 ✓ Full exchange observed
06-12 07:31 10m -18 / - R7KIN - / -16 2 ✓ Closing fragment
06-12 03:44 20m -22 / -11 RZ6ALZ -4 / - 3 ✓ Closing observed
06-10 08:57 20m -3 / - R6ZAJ - / -15 4 ✓ Closing fragment
06-09 17:44 40m - / -12 UB6OCD 0 / - 2 ✓ Closing fragment
06-09 12:56 20m -1 / - UA3SCX - / -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
163745 -12  748  UA4HY R9WFM 73
163800 -13 1710  BI3UPU UA4HY -09
180900 -14 1912  R3UAX UA4HY -10 (x2)
181130 -14 1912  R2RAU UA4HY -12 (x2)
094830 -17 2089  UA4HY F5OYA/P R-11
104200 -20 1951  UA4HY RL6F/M R-14
101745 -20 1621  RA3YU UA4HY LO43 (x2)
072745  +0  766  UA4HY R4FV R-16 (x2)
074100 -22 2101  UA4HY <...> R+07
082300 -11 2101  UA4HY RR73; DL8WEM <...> -08
080515 -16 2228  <R6DOB/M> UA4HY -19
80m
UTC    dB Audio  Message
181145 -22 1656  <...> UA4HY -07
182200  -9 2251  R6ZAJ UA4HY -11 (x2)
182245 -10 2251  UA4HY R6ZAJ 73
174400 -15 1637  UA4HY <...> R-09
183415 -15 2063  <R6DOB/7> UA4HY -10 (x9)
183900  -8 2066  UA4HY RR73; RM5F <...> -10
160m
UTC    dB Audio  Message
192315 -19 1346  UA4QK UA4HY -10
192330  -9 1424  UA4HY R2HB KO85 (x4)
181515 -15 1690  UA4HY R6ML LN17 (x2)
181830  -3  900  UA4HY RD6OX R-18 (x2)
40m
UTC    dB Audio  Message
182230 -18 1775  UA4HY RW4PAN R-13
182245 -22 1773  RW4PAN UA4HY RR73
182300 -19 1774  UA4HY RW4PAN 73
183930  -5  710  UA4HY UA9FMT LO88
170730 -18 1949  UA4HY R3XS R-11
045545 -17 2176  UA4HY RV3ZK R-09 (x2)
174415  -1  554  UA4HY UB6OCD R-12 (x2)
180415 -14 2056  UA4HY RA3THN 73
181930 -21 2179  UA4HY RA1ZZ/3 R-13
170930 -11 2667  UA4HY R6OD 73
174045 -11 2474  UA4HY R2EA/P 73
181145 -22 1739  UA4HY RW4YD 73
184330 -16  684  UA4HY RN3YN 73
10m
UTC    dB Audio  Message
061815  -7 2405  UA4HY RA6ZD KN98 (x3)
071100  -7 2429  UA4HY R6OK R-07
073345 -18 1997  UA4HY UB6OCP R-13 (x2)
074600 -11 1348  UA4HY RW3QW -12 (x2)
124545  -4 1169  UA4HY RD6OX R-18 (x2)
105100 -10 2544  UA4HY R6FMK R-21
105330  -4 2734  UA4HY F1PBZ -15 (x2)
105800 -16 1908  UA4HY F4FSY -13
063315 -13 2595  UA4HY RL2Y 73

Decoder S/N history by band

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