UA3IHJ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO67

Receiver-side FT8 activity involving UA3IHJ, decoded by SO8OO in southeastern Poland. 639 related FT8 messages, observed on 160m, 80m, 40m, 20m, 10m, across 58 UTC dates. Heard between 2026-05-14 and 2026-08-12.

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

639
Related messages
0
CQ messages
58
UTC dates heard
-5 dB
Mean decoder S/N

Bands

80m 20m 40m 10m 160m
First seen: 2026-05-14
Last seen: 2026-08-12 17:13 UTC

Frequent QSO partners observed at SO8OO

Stations UA3IHJ worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by UA3IHJ

Approximate centre of KO67, decoded 2026-08-12 19:12 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 UTCBandUA3IHJ S/NCounterpartCounterpart S/NMsgsCapture
08-12 19:12 20m -6 / -5 R3BIS -21 / - 2 Partial capture
08-12 17:58 80m +4 / -3 R2DVU -4 / - 4 ✓ Closing observed
08-12 17:58 80m - / -15 RD4AAK +2 / - 4 ✓ Closing fragment
08-12 17:57 80m +2 / -10 R3PBA -4 / -4 3 ✓ Full exchange observed
08-12 17:53 80m +6 / -15 R6FNM +7 / - 3 ✓ Closing observed
08-12 17:43 80m +1 / - RA3ZOM - / - 3 Partial capture
08-12 17:40 80m +6 / - R0AH - / - 5 Partial capture
08-12 17:35 80m 0 / - RA3XDX - / -3 7 Partial capture
08-12 17:33 80m 0 / - RA1QD - / -3 4 ✓ Closing fragment
08-11 15:25 20m - / - G4DBW -10 / - 2 ✓ Closing fragment
08-11 13:38 20m - / - F5IXN -4 / - 4 Partial capture
08-10 20:43 80m +6 / - UA0TP - / - 3 Partial capture
08-10 20:40 80m +2 / -2 UB1AXF -12 / +1 6 ✓ Full exchange observed
08-10 19:13 80m - / - R7CD -1 / - 3 Partial capture
08-10 19:11 80m +2 / -6 RA4ABH -12 / - 4 ✓ Closing observed
08-10 19:09 80m -2 / -4 RL3FA -13 / - 4 ✓ Closing observed
08-10 19:08 80m -3 / +1 RT2P +4 / - 3 ✓ Closing observed
08-10 19:06 80m +7 / - RA9LY -19 / - 2 ✓ Closing observed
08-10 19:06 80m +2 / -3 UD7G -4 / -8 5 ✓ Full exchange observed
08-10 19:02 80m +2 / - RX3DQL -4 / -2 4 ✓ Full exchange observed
08-10 16:37 20m - / - DL6EL +8 / - 3 Partial capture
08-09 06:11 20m - / - RY3D 0 / - 2 Partial capture
08-08 20:48 80m -5 / - RV9CD - / -12 2 ✓ Closing fragment
08-08 20:42 160m - / - RU3OW -7 / - 3 Partial capture
08-08 20:40 80m +4 / - R6YG - / -17 5 ✓ Closing fragment
08-08 20:37 80m +6 / - R4LQ - / -10 3 ✓ Closing fragment
08-08 20:35 80m +5 / - RW4M - / - 3 Partial capture
08-08 20:31 80m - / - RU3OW -3 / - 7 Partial capture
08-08 20:29 80m +8 / +2 R3YAU +4 / -9 4 ✓ Full exchange observed
08-08 20:28 80m +6 / -11 R2APU -10 / -8 6 ✓ Full exchange observed
08-08 20:26 80m +5 / -7 R2AWD +2 / -9 6 ✓ Full exchange observed
08-08 20:08 80m -2 / - SP1ZMO - / - 3 Partial capture
08-08 19:59 80m -1 / 0 EW8AAC -2 / -6 5 ✓ Full exchange observed
08-08 19:57 80m -2 / +1 R2GFD -5 / - 3 ✓ Closing observed
08-08 19:56 80m -4 / +6 DA1TH -12 / - 7 Partial capture
08-08 19:53 80m -2 / - R1IO - / - 2 Partial capture
08-08 19:51 80m -8 / - R1NO -8 / - 3 ✓ Closing observed
08-08 19:49 80m -5 / -8 DO5HOK +4 / - 2 Partial capture
08-08 19:29 80m -10 / -4 RY3F +4 / - 3 ✓ Closing observed
08-08 19:27 80m -8 / -6 R6TY +7 / -13 4 ✓ Full exchange observed
08-08 18:53 80m +6 / - RV3DLX - / - 3 Partial capture
08-08 18:51 80m +8 / -2 R3BCL -6 / +1 6 ✓ Full exchange observed
08-08 18:47 40m - / -2 R4HHN -10 / - 2 ✓ Closing fragment
08-08 18:19 10m -8 / - PY5NBX - / - 3 Partial capture
08-04 13:52 20m - / -13 EB3JT -9 / - 4 Partial capture
08-03 20:52 40m -11 / - SA6ODD - / -18 2 ✓ Closing fragment
08-03 19:31 40m - / - IK3TZB -19 / - 4 Partial capture
08-03 19:25 40m - / - IK3TZB -4 / - 2 Partial capture
08-03 18:51 80m +4 / -6 RD4AN -10 / -2 4 ✓ Full exchange observed
08-03 18:45 40m -9 / -3 <...> -12 / -15 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
145300 -20 1966  UA3IHJ YO9PH -18
163700  +6  935  UA3IHJ DL6EL JN57 (x2)
163800 -13  417  UA3IHJ GJ0KYZ R-09
163800 +10  935  UA3IHJ DL6EL JN57
060700 -10  420  KF6GQ UA3IHJ KO67
133800  -2  375  UA3IHJ F5IXN JN23 (x4)
152545 -10 2353  UA3IHJ G4DBW JO01 (x2)
054600  -3  421  3V8HP UA3IHJ KO67
191200  -6  371  R3BIS UA3IHJ KO67
191315 -21 1975  UA3IHJ R3BIS -05
80m 
UTC    dB Audio  Message
175045  +1  337  R6FNM UA3IHJ KO67
175330  +6  519  UA3IHJ R6FNM -15 (x2)
175415  +6  337  R6FNM UA3IHJ 73
175730  -4  335  UA3IHJ R3PBA -10
175745  +2  336  R3PBA UA3IHJ R-04
175800  -3  335  UA3IHJ R3PBA RR73
175830  +0 1045  UA3IHJ RD4AAK -15
175830  -4 2300  UA3IHJ R2DVU KO95 (x2)
175900  +2 1045  UA3IHJ RD4AAK -15
175915  +4  337  R2DVU UA3IHJ RR73
175930  -4 2300  UA3IHJ R2DVU 73
175930  +2 1045  UA3IHJ RD4AAK -13 (x2)
40m 
UTC    dB Audio  Message
184545 -12 2216  UA3IHJ <...> -03
184600 -10  386  <...> UA3IHJ R-15
191415 -15 1083  UA3IHJ RA4FKZ RR73
192500  -6  831  UA3IHJ IK3TZB JN65 (x6)
205215  -8  735  SA6ODD UA3IHJ R-18 (x2)
184730  -9  710  UA3IHJ R4HHN -02 (x2)
183115  -9  380  R3YAR UA3IHJ KO67
042215 -10  384  OA4ENG UA3IHJ KO67
160m 
UTC    dB Audio  Message
204230  -6 1262  UA3IHJ RU3OW KO91 (x3)
10m 
UTC    dB Audio  Message
060445  -9 1280  UA3IHJ UB3IBG RR73
165615 -10  400  <...> UA3IHJ KO67
163845 -12  924  UA3IHJ A41ZZ -16
083100 -14 1640  UA3IHJ R7DX 73
162915 -12  455  7Q5MP UA3IHJ KO67
163430  -9  454  LU1VDF UA3IHJ KO67
163745  -8  453  PP2RR UA3IHJ KO67 (x4)
123130 -10  382  RA4CIY UA3IHJ R-15 (x2)
181945 -10  388  PY5NBX UA3IHJ KO67 (x3)

Decoder S/N history by band

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