JR3UIC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JR3UIC, decoded by SO8OO in southeastern Poland. 300 related FT8 messages, observed on 160m, 80m, 40m, 20m, 10m, across 43 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

300
Related messages
0
CQ messages
43
UTC dates heard
-3 dB
Mean decoder S/N

Bands

80m 20m 40m 10m 160m
First seen: 2026-05-25
Last seen: 2026-08-22 15:49 UTC

Frequent QSO partners observed at SO8OO

Stations JR3UIC worked most often, as logged from our receiver:

Activity Heatmap

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 UTCBandJR3UIC S/NCounterpartCounterpart S/NMsgsCapture
08-21 15:41 20m - / - IK2WSA -2 / - 2 Partial capture
08-21 15:36 40m - / -14 UA4FET -8 / - 4 ✓ Closing fragment
08-12 16:13 80m - / -19 RL6LP -10 / - 2 ✓ Closing fragment
08-09 14:21 20m - / -14 ON8BB -9 / - 2 Partial capture
08-06 10:16 20m - / - UA4FKT -16 / - 2 Partial capture
08-05 15:26 40m - / - UA6HJT -8 / - 2 Partial capture
07-27 07:28 10m - / -14 IZ2CPP -9 / - 2 ✓ Closing fragment
07-26 18:32 80m - / -20 RL3P +3 / - 2 ✓ Closing fragment
07-26 18:28 80m - / - SQ9LOJ +11 / - 3 Partial capture
07-25 09:15 10m - / -14 IZ5JNO +5 / - 3 ✓ Closing fragment
07-24 19:47 80m - / - OH5LF +4 / - 3 Partial capture
07-24 19:47 80m - / -24 R6NA +8 / - 2 ✓ Closing fragment
07-24 19:28 80m - / - OH5LF +1 / - 2 Partial capture
07-24 18:36 40m - / -14 R6OIZ -9 / - 7 ✓ Closing fragment
07-24 18:25 80m - / -23 R2SDZ +13 / - 2 ✓ Closing fragment
07-24 18:22 20m - / -6 RX7T -8 / - 2 ✓ Closing fragment
07-24 18:19 20m - / -1 RW6B -5 / - 2 ✓ Closing fragment
07-23 17:49 80m - / -18 YE4FNN -4 / - 2 Partial capture
07-23 17:44 20m - / -18 EU4U -9 / - 2 Partial capture
07-23 17:43 40m - / - UA6BCB -16 / - 3 Partial capture
07-23 17:39 40m - / - EU1FQ -11 / - 2 Partial capture
07-22 19:25 80m -19 / - SP5ALV +10 / -16 4 ✓ Closing observed
07-22 18:32 80m - / -19 YO2MAX +13 / - 2 ✓ Closing fragment
07-22 18:22 20m - / -14 CR7BRV -11 / - 2 ✓ Closing fragment
07-22 18:20 40m - / - RA6ABO -8 / - 4 ✓ Closing fragment
07-22 18:18 40m - / -11 UA4FKT -5 / - 3 ✓ Closing fragment
07-22 18:17 40m - / -13 DK7ZT -22 / - 2 Partial capture
07-22 18:17 40m - / +1 OE6GBG -1 / - 2 ✓ Closing fragment
07-22 18:13 40m - / -9 R7OF -4 / - 2 ✓ Closing fragment
07-21 19:07 160m - / -17 RA3UEV -10 / - 5 ✓ Closing fragment
07-21 19:07 80m - / -17 UB6OAJ +3 / - 3 ✓ Closing fragment
07-21 19:06 80m - / -16 R3XBS -3 / - 3 Partial capture
07-21 18:59 160m - / -18 UI6A +1 / - 5 Partial capture
07-21 18:14 80m - / -15 UA3ZUX -1 / - 3 ✓ Closing fragment
07-21 17:59 20m - / -16 HB9DGZ -8 / - 4 ✓ Closing fragment
07-21 17:56 20m - / -22 DL6NDN +12 / - 2 ✓ Closing fragment
07-20 18:31 80m - / - RN2T -4 / - 4 ✓ Closing fragment
07-19 13:11 20m - / -16 TA6U -14 / - 2 Partial capture
07-17 18:23 80m - / -14 YO9XC -1 / - 2 ✓ Closing fragment
07-17 11:32 10m - / -11 RY3K -12 / - 2 Partial capture
07-13 19:47 80m - / -19 RK6MC +1 / - 5 ✓ Closing fragment
07-13 19:43 80m - / - RK6MC +2 / - 3 Partial capture
07-13 19:40 80m - / -16 RG5A -8 / - 6 ✓ Closing fragment
07-13 19:40 80m - / - RO2X -10 / - 3 Partial capture
07-13 19:40 80m - / -25 SQ7FPH +9 / - 5 ✓ Closing fragment
07-13 19:34 160m - / - DO4UM -13 / - 3 Partial capture
07-13 19:22 160m - / - DO4UM -10 / - 6 Partial capture
07-13 19:21 160m - / - RN3QQT -8 / - 3 Partial capture
07-13 19:11 80m - / -13 9A2AJ +12 / - 4 ✓ Closing fragment
07-13 19:09 80m - / -14 IZ0RVI +7 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m 
UTC    dB Audio  Message
192845  +2 2299  JR3UIC OH5LF KP31 (x3)
194715  +9 2776  JR3UIC R6NA -24
194745  +0 2299  JR3UIC OH5LF KP31
194745  +8 2776  JR3UIC R6NA RR73
194815  +8 2298  JR3UIC OH5LF KP31
182845 +11 2214  JR3UIC SQ9LOJ JO90 (x3)
183230  +5 1151  JR3UIC RL3P -20 (x2)
161330 -10 1101  JR3UIC RL6LP -19 (x2)
174930 +10  532  JR3UIC UR1CCT 73
20m 
UTC    dB Audio  Message
174445  -9 2612  JR3UIC EU4U -18
181915  -8 1442  JR3UIC RW6B -01 (x2)
182215  -6 2513  JR3UIC RX7T -06 (x2)
101600 -20 1676  JR3UIC UA4FKT LO23 (x2)
142130  -8  395  JR3UIC ON8BB JO21 (x2)
130045 -21 1823  JR3UIC R2ZCA KO81
223230 -16 1035  JR3UIC EA8UP RR73
153815 -16 1260  EW2ZC JR3UIC R-14
154145  -8 2390  JR3UIC IK2WSA JN45
154215 -17 1277  JR3UIC PD4JOH JO22
154215  +3 2390  JR3UIC IK2WSA JN45
40m 
UTC    dB Audio  Message
183630 -12 2133  JR3UIC R6OIZ KN98 (x7)
152600  -7  670  JR3UIC UA6HJT LN14 (x2)
152730 -16 2035  JR3UIC R7DX KN84
153630 -14  594  JR3UIC R6LFO LN06
153630 -10  989  JR3UIC UA4FET LO13 (x4)
10m 
UTC    dB Audio  Message
043130 -11 1036  JR3UIC E20HDI +07 (x2)
062730 -19 1684  JR3UIC <...> -05
144845 -11 1458  JR3UIC YF1BLK -18 (x2)
083230 -17 2192  JR3UIC RM6J -20
113245 -12 2554  JR3UIC RY3K LO00 (x2)
091545  +4 1952  JR3UIC IZ5JNO -14 (x3)
072845  -8  658  JR3UIC IZ2CPP -14 (x2)
151400 -11 1304  JR3UIC F4JQI -14
090530 -24 1767  JR3UIC RW4COM -09
160m 
UTC    dB Audio  Message
193430 -16 1655  JR3UIC DO4UM JO63 (x2)
185130  -9 2535  JR3UIC UA4HJ -13
185945  -2 2271  JR3UIC UI6A -18 (x4)
190230 -24 1818  JR3UIC UD8S LO71
190230  +7 2271  JR3UIC UI6A -18
190700 -10 2283  JR3UIC RA3UEV R-17 (x4)
190900 -11 2585  JR3UIC UA4HJ -10
190900 -14 2334  JR3UIC RA3UEV 73

Decoder S/N history by band

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