YL3GAO — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Latvia Locator transmitted in a decoded message: KO16

Receiver-side FT8 activity involving YL3GAO, decoded by SO8OO in southeastern Poland. 453 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 54 UTC dates. Heard between 2026-05-28 and 2026-08-23.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

453
Related messages
0
CQ messages
54
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-28
Last seen: 2026-08-23 13:37 UTC

Activity Heatmap

Locator transmitted by YL3GAO

Approximate centre of KO16, decoded 2026-08-23 15:19 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 UTCBandYL3GAO S/NCounterpartCounterpart S/NMsgsCapture
08-23 15:19 40m -8 / +7 DJ3HW -4 / - 4 ✓ Full exchange observed
08-22 14:46 20m -7 / - PD1AQL - / -1 2 Partial capture
08-22 14:39 20m -17 / - DA1EA -6 / -4 5 ✓ Full exchange observed
08-22 14:39 20m - / -14 UA4FEN -8 / - 2 Partial capture
08-22 14:38 20m -17 / -10 BA8BLK -15 / - 4 ✓ Closing observed
08-22 14:37 20m -11 / - <...> - / -2 2 Partial capture
08-22 14:19 20m -16 / - <...> - / +8 2 Partial capture
08-22 14:10 40m -6 / - HG3FMZ +1 / -7 3 Partial capture
08-22 14:06 40m -5 / -8 HA3HM -1 / +7 5 ✓ Full exchange observed
08-22 10:41 10m - / -12 DO9PV -11 / - 2 ✓ Closing fragment
08-22 10:33 10m - / -5 DN9JGL -6 / - 2 ✓ Closing fragment
08-22 08:23 10m - / +5 F4DUZ +8 / - 2 ✓ Closing fragment
08-22 08:14 10m - / -8 ON5RZ -13 / - 3 ✓ Closing fragment
08-22 06:34 40m -13 / - GB64MOD - / +2 3 Partial capture
08-21 15:37 10m - / -2 F5NAA +6 / - 2 ✓ Closing fragment
08-21 15:35 10m - / +3 IU2IKT +9 / - 3 ✓ Closing fragment
08-21 15:32 10m - / +10 IU2EBR -12 / - 2 ✓ Closing fragment
08-21 15:30 10m - / +1 HB9EFK +4 / - 2 ✓ Closing fragment
08-21 05:55 40m -1 / - DB3MAX - / +3 2 ✓ Closing fragment
08-21 05:54 40m -9 / -9 IU0NAD -15 / -5 6 ✓ Full exchange observed
08-21 05:53 40m -2 / -11 ON4AOI +6 / -3 5 ✓ Full exchange observed
08-21 05:02 40m -13 / - II7MGXX - / -5 6 Partial capture
08-21 05:00 40m -9 / -5 II7MGBT -7 / +3 3 Partial capture
08-12 15:37 10m - / -7 LX1RFJ -20 / - 2 ✓ Closing fragment
08-11 09:47 40m - / 0 OM1AGE/P -12 / - 2 Partial capture
08-09 06:42 40m - / -4 YO6LM -14 / - 2 ✓ Closing fragment
08-09 06:07 40m -14 / -16 EN35UKR -12 / -1 2 Partial capture
08-08 06:38 40m - / -2 DM5KM -10 / - 2 ✓ Closing fragment
08-08 06:34 40m -14 / - OO0O - / -4 2 Partial capture
08-08 06:31 40m -12 / - DD7MK - / -2 2 Partial capture
08-08 06:22 40m -22 / - SP5KRD - / 0 2 ✓ Closing fragment
08-08 06:12 40m -6 / - DH8BAR - / +3 2 ✓ Closing fragment
08-08 06:08 40m -15 / - <...> - / - 2 Partial capture
08-06 07:30 20m - / - DL3MIB -1 / - 7 Partial capture
08-06 07:22 20m - / -13 MI0JZZ -9 / - 2 ✓ Closing fragment
08-06 07:16 20m - / -1 F4HWM -16 / - 2 ✓ Closing fragment
08-05 07:05 40m -19 / - SP9TBT -20 / - 3 ✓ Closing observed
08-04 16:13 20m - / -26 DK4BP -16 / - 4 Partial capture
08-04 16:09 20m - / -4 DL0HNF +14 / - 2 ✓ Closing fragment
08-04 08:41 40m - / -1 DL8NW -21 / - 2 ✓ Closing fragment
08-04 06:53 40m -21 / +8 DG1KPC -14 / - 3 ✓ Full exchange observed
08-04 06:17 40m -15 / -10 <...> -12 / -19 3 Partial capture
08-03 16:18 20m - / +2 CT3MD -14 / - 2 ✓ Closing fragment
08-03 14:46 20m - / +3 E74K +4 / - 2 ✓ Closing fragment
08-03 14:31 20m - / -10 PF7DKW -6 / - 2 ✓ Closing fragment
08-02 07:40 20m - / -1 GB2CG -1 / - 2 ✓ Closing fragment
08-01 15:33 20m - / +2 GM3AND -12 / - 2 ✓ Closing fragment
08-01 15:22 20m - / 0 GW4BKG -8 / - 2 ✓ Closing fragment
08-01 08:24 20m - / -1 IW2OEF -12 / - 2 ✓ Closing fragment
08-01 05:17 40m - / -1 IW2OEF -16 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
143945  -6  913  YL3GAO UA4FEN -14
143945  +3 2381  YL3GAO DA1EA JO31
144000 -17  744  BA8BLK YL3GAO 73
144115  -4 2381  YL3GAO DA1EA JO31
144130 -17 2380  DA1EA YL3GAO -04
144145 -10 2381  YL3GAO DA1EA R+16 (x2)
144430 -18 2558  BI4JJO YL3GAO -05
144630  -9 1068  PD1AQL YL3GAO R-01 (x2)
144845  -8 1482  YL3GAO IU5VLU 73
145000 -12  982  EN35UKR YL3GAO KO16
150300  -6 2521  YL3GAO II7MGBA +00
153330  -8  824  YL3GAO II7MGFG +00
153745  -5 1066  YL3GAO M1DBB +11
40m
UTC    dB Audio  Message
063445 -12 1340  GB64MOD YL3GAO R+02 (x2)
140615  -7 1030  HA3HM YL3GAO KO16
140630  -3 1031  YL3GAO HA3HM -08
140645  -6 1030  HA3HM YL3GAO R+07
140700  +1 1031  YL3GAO HA3HM RR73
140715  -2 1030  HA3HM YL3GAO 73
140930  -5 1526  UR5WBO YL3GAO KO16
141015  +1 1103  YL3GAO HG3FMZ JN96
141030  -7 1526  HG3FMZ YL3GAO -07 (x2)
151930  -7  878  DJ3HW YL3GAO KO16
151945  -4  877  YL3GAO DJ3HW +07
152000 -10  878  DJ3HW YL3GAO R+15
152015  -5  877  YL3GAO DJ3HW RR73
10m
UTC    dB Audio  Message
153645 +10  942  YL3GAO IU2IKT 73
153730  +5  460  YL3GAO F5NAA -02 (x2)
154000 -13  774  YL3GAO TM6KJS RR73
080945 -20 2237  YL3GAO F4IDN IN97
081445 -11 2381  YL3GAO ON5RZ JO21 (x3)
082330  +7 2504  YL3GAO F4DUZ R+05 (x2)
103330  -6  932  YL3GAO DN9JGL -05 (x2)
104115  -9 2124  YL3GAO DO9PV -12 (x2)
104830 -20 2122  YL3GAO II7MGBT -11
80m
UTC    dB Audio  Message
185215 +13  813  YL3GAO SP7VCL -16 (x3)

Decoder S/N history by band

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