RU4SS — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RU4SS, decoded by SO8OO in southeastern Poland. 496 related FT8 messages, 16 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 54 UTC dates. Heard between 2026-05-25 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.
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Overview
Frequent QSO partners observed at SO8OO
Stations RU4SS worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RU4SS
Approximate centre of LO36, decoded 2026-08-23 16:18 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 UTC | Band | RU4SS S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 16:19 | 20m | +4 / - | OK5AG/P | - / -10 | 2 | ✓ Closing fragment |
| 08-23 16:18 | 20m | +9 / +8 | DA1EA | -16 / -3 | 4 | ✓ Full exchange observed |
| 08-23 16:16 | 20m | +7 / +1 | F1UNR | -14 / -10 | 5 | ✓ Full exchange observed |
| 08-23 16:14 | 20m | +7 / +9 | M1DBB | -4 / -11 | 5 | ✓ Full exchange observed |
| 08-23 16:11 | 20m | +6 / -8 | F1POK | -12 / +1 | 4 | ✓ Full exchange observed |
| 08-23 16:10 | 20m | +6 / -10 | EA2CD | -13 / -13 | 4 | ✓ Full exchange observed |
| 08-23 16:02 | 20m | -6 / - | G6ZRV | +6 / -10 | 4 | ✓ Full exchange observed |
| 08-22 19:03 | 160m | - / -14 | RT2P | -4 / - | 2 | ✓ Closing fragment |
| 08-22 18:59 | 80m | 0 / +6 | R5BS | +9 / +3 | 4 | ✓ Full exchange observed |
| 08-22 18:50 | 80m | -9 / +3 | UF4S/P | +1 / +4 | 9 | ✓ Full exchange observed |
| 08-22 15:07 | 20m | -1 / - | BA8BFT | - / - | 4 | ✓ Closing fragment |
| 08-22 15:01 | 20m | -3 / - | 9N2WF | - / -5 | 5 | Partial capture |
| 08-22 14:59 | 20m | -6 / - | RV3DCM/1 | - / -12 | 2 | Partial capture |
| 08-22 14:58 | 20m | -10 / - | <...> | - / - | 2 | Partial capture |
| 08-22 14:54 | 20m | -6 / - | R8UB | - / -6 | 4 | ✓ Closing fragment |
| 08-22 14:52 | 20m | -6 / - | RA0LQ | - / +2 | 3 | ✓ Closing fragment |
| 08-22 14:50 | 20m | -10 / - | BD4VPZ | - / -12 | 2 | ✓ Closing fragment |
| 08-22 14:48 | 20m | -8 / - | JA1EMQ | - / 0 | 3 | ✓ Closing fragment |
| 08-22 14:46 | 20m | -5 / - | JL8RCL | - / -11 | 3 | ✓ Closing fragment |
| 08-22 14:42 | 20m | -8 / - | BA4II | - / -20 | 2 | ✓ Closing fragment |
| 08-22 14:40 | 20m | -4 / - | BA4UCC | - / -4 | 3 | ✓ Closing fragment |
| 08-22 14:38 | 20m | +1 / - | HL4CNR | - / - | 2 | Partial capture |
| 08-22 10:44 | 20m | -2 / - | SQ5NAP | - / -8 | 3 | ✓ Closing fragment |
| 08-21 17:05 | 80m | -21 / +1 | RA3GZ | 0 / 0 | 5 | ✓ Full exchange observed |
| 08-21 17:02 | 80m | -19 / +2 | UA4QK | -13 / +4 | 4 | ✓ Full exchange observed |
| 08-21 16:59 | 40m | - / -17 | RA3M | -5 / - | 2 | ✓ Closing fragment |
| 08-21 10:47 | 20m | -11 / - | JA7OTE | - / -12 | 3 | ✓ Closing fragment |
| 08-21 10:44 | 20m | -12 / - | UA9LLB | - / - | 2 | ✓ Closing fragment |
| 08-21 07:29 | 20m | - / - | DL9KM | +7 / - | 7 | Partial capture |
| 08-21 07:26 | 20m | -13 / - | ZL4TT | - / -8 | 3 | Partial capture |
| 08-21 07:22 | 20m | -14 / - | ZL4TT | - / - | 2 | Partial capture |
| 08-21 07:21 | 20m | -20 / +2 | OJ0YL | -13 / +4 | 4 | Partial capture |
| 08-21 06:59 | 40m | - / -18 | OJ0JR | -10 / - | 2 | Partial capture |
| 08-20 12:57 | 20m | +2 / - | TA3KJ | - / - | 2 | Partial capture |
| 08-20 12:56 | 20m | +2 / - | SP2EOE | - / -6 | 3 | ✓ Closing fragment |
| 08-20 12:53 | 20m | - / - | PD1ADA | -14 / - | 4 | Partial capture |
| 08-20 12:52 | 20m | +3 / -2 | IU2VBP | +4 / -11 | 5 | ✓ Full exchange observed |
| 08-20 12:51 | 20m | +1 / - | 9A3TGY | - / -11 | 3 | ✓ Closing fragment |
| 08-20 12:48 | 20m | -1 / -3 | DH9DR | +2 / -1 | 4 | ✓ Full exchange observed |
| 08-20 12:47 | 20m | -2 / - | F5LVR | - / -9 | 2 | ✓ Closing fragment |
| 08-20 12:46 | 20m | -4 / - | 9A170NT | - / -9 | 2 | Partial capture |
| 08-20 12:43 | 20m | 0 / -14 | F4NJT | -8 / -10 | 7 | ✓ Full exchange observed |
| 08-20 09:54 | 20m | -12 / - | HI8J | - / -2 | 2 | ✓ Closing fragment |
| 08-20 09:53 | 20m | -3 / -19 | DL4DD | -10 / - | 2 | ✓ Closing observed |
| 08-20 09:49 | 20m | -5 / - | SP9MIV | - / -4 | 3 | ✓ Closing fragment |
| 08-20 09:47 | 20m | -5 / - | SV3GKU | - / -6 | 3 | ✓ Closing fragment |
| 08-20 09:46 | 20m | -3 / -5 | G0ORX | 0 / +1 | 5 | ✓ Full exchange observed |
| 08-20 09:44 | 20m | -1 / +7 | PA0GDL | -4 / -14 | 5 | ✓ Full exchange observed |
| 08-20 09:43 | 20m | 0 / +5 | R6OD | -4 / +2 | 5 | ✓ Full exchange observed |
| 08-20 09:42 | 20m | -2 / -8 | S55A | -20 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 161500 +7 1719 M1DBB RU4SS R-11 161515 -2 1065 RU4SS M1DBB RR73 161530 +6 1720 M1DBB RU4SS 73 161600 +5 1720 F1UNR RU4SS LO36 161615 -20 2263 RU4SS F1UNR +01 161630 +8 1720 F1UNR RU4SS R-10 161645 -9 2263 RU4SS F1UNR RRR 161700 +7 1719 F1UNR RU4SS 73 161730 +10 1719 CQ RU4SS LO36 161800 +12 1720 DA1EA RU4SS LO36 161815 -16 2382 RU4SS DA1EA +08 161830 +11 1720 DA1EA RU4SS R-03 (x2) 161930 +6 1720 OK5AG/P RU4SS -10 (x2)
UTC dB Audio Message 190315 -3 1276 RU4SS RT2P -14 (x2) 190500 -19 1276 UA9FFV RU4SS RR73
UTC dB Audio Message 185245 -10 1800 UF4S/P RU4SS R+04 (x6) 185615 -4 1800 RW9H/M RU4SS LO36 185700 -5 1801 LB6LK RU4SS LO36 185730 +7 1413 RU4SS R1530IG +01 185745 -1 820 II7MGBA RU4SS R+01 185930 +9 2672 RU4SS R5BS +06 185945 +0 820 R5BS RU4SS R+03 190000 +9 2672 RU4SS R5BS RR73 190015 +0 820 R5BS RU4SS 73 190115 -5 820 HA8TJP RU4SS LO36
UTC dB Audio Message 201700 +1 1485 RU4SS DL5RCN -08 (x2) 201915 -15 2058 RU4SS DL4EQ +08 201930 -20 2123 DL4EQ RU4SS R-12 202145 -18 2115 RU4SS UB6ZDJ KN98 202400 -20 2112 CQ RU4SS LO36 202415 -14 2552 RU4SS SV1DZB KM18 202530 -21 2203 RU4SS CN8NS RR73 202545 -19 1133 CN8NS RU4SS 73 065930 -11 391 RU4SS OJ0JR -18 (x2) 070030 -9 392 RU4SS RR73; IK7QMJ <HA1DSL> -16 165900 -3 1157 RU4SS RA3M -17 (x2) 170100 -14 1903 YD6APA RU4SS LO36
UTC dB Audio Message 160645 -19 2215 RU9AD RU4SS 73 160715 -14 2215 CQ RU4SS LO36 (x2) 160815 -19 2216 R4HMI RU4SS -06 (x2) 165700 +1 609 RU4SS TA7ARH -01 (x2) 155215 -17 2079 RU4SS RU3OW KO91 (x2) 101445 -19 1642 RU4SS 4X5MZ RR73 101730 -19 2275 RU4SS RW3RN -04 113830 -12 995 RU4SS G0VZN -12 (x2) 071115 -17 1358 RU4SS RK6MC -10 090045 +2 2296 RU4SS RK6A RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.