RK1B — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RK1B, decoded by SO8OO in southeastern Poland. 246 related FT8 messages, 6 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 27 UTC dates. Heard between 2026-05-28 and 2026-08-24.
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 RK1B worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RK1B
Approximate centre of KO59, decoded 2026-08-23 19:47 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 | RK1B S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 14:22 | 20m | - / -8 | M7TPT | -6 / - | 6 | Partial capture |
| 08-23 19:43 | 40m | -10 / - | R0FBC | - / - | 6 | Partial capture |
| 08-23 19:38 | 40m | -12 / - | JA4FKX | - / - | 3 | Partial capture |
| 08-23 19:32 | 80m | +6 / -11 | II7MGBA | +2 / - | 3 | Partial capture |
| 08-23 19:30 | 80m | +8 / - | <...> | - / -17 | 5 | Partial capture |
| 08-23 18:13 | 20m | - / +2 | II7MGXX | +13 / - | 2 | Partial capture |
| 08-20 13:40 | 20m | -16 / - | <...> | - / - | 2 | Partial capture |
| 08-20 13:38 | 20m | -16 / - | IK1MJK/P | - / - | 2 | Partial capture |
| 08-16 21:26 | 20m | -13 / -16 | PT2MAF | -17 / - | 3 | ✓ Closing observed |
| 08-16 20:28 | 80m | -1 / - | RA0SCA | -5 / -17 | 9 | ✓ Closing observed |
| 08-16 20:18 | 40m | -10 / - | UA0SM | - / - | 2 | Partial capture |
| 08-16 20:12 | 40m | -11 / - | JA8EPO | - / - | 2 | Partial capture |
| 08-16 19:09 | 40m | - / - | R3EDX | -9 / - | 3 | Partial capture |
| 08-07 08:12 | 20m | -8 / - | RD0B/P | - / -14 | 5 | Partial capture |
| 08-03 09:03 | 20m | - / -2 | R2ZCA | -22 / - | 3 | ✓ Closing fragment |
| 07-28 13:53 | 20m | - / - | F4HSB | -24 / - | 2 | Partial capture |
| 07-27 11:41 | 20m | - / -2 | R2RAU | -7 / - | 4 | Partial capture |
| 07-27 09:11 | 20m | - / -13 | IS0/IK2YCW | -2 / - | 3 | Partial capture |
| 07-20 10:19 | 10m | - / - | R6DOB | -16 / - | 3 | Partial capture |
| 07-16 12:30 | 40m | - / -6 | EW8GT | -19 / - | 2 | ✓ Closing fragment |
| 07-16 12:20 | 40m | - / - | DL5DQZ | -10 / - | 2 | Partial capture |
| 07-13 11:26 | 20m | - / -16 | CN2DX | -10 / - | 4 | ✓ Closing fragment |
| 07-09 20:05 | 160m | -9 / -14 | RK3YWS | 0 / - | 3 | ✓ Closing observed |
| 07-09 18:54 | 80m | +2 / -3 | UA3RMB | +13 / -6 | 7 | ✓ Full exchange observed |
| 07-09 18:51 | 80m | +2 / - | <...> | - / -14 | 4 | Partial capture |
| 07-08 20:04 | 160m | -15 / -22 | RA6ATZ | -2 / - | 5 | ✓ Closing observed |
| 07-08 20:03 | 160m | - / -10 | RZ3DW | +3 / - | 3 | ✓ Closing fragment |
| 07-08 19:38 | 80m | - / - | SP5DFK | +8 / - | 2 | Partial capture |
| 07-08 19:38 | 80m | - / - | DO1FED | -17 / - | 2 | Partial capture |
| 07-08 19:35 | 80m | +3 / - | DB100FT | - / -12 | 2 | Partial capture |
| 07-08 19:30 | 80m | -1 / -2 | RC2DD | +12 / -2 | 9 | ✓ Full exchange observed |
| 07-08 19:28 | 80m | +4 / - | RC9WC | - / -11 | 2 | ✓ Closing fragment |
| 07-08 19:27 | 80m | +2 / -2 | UA3IHJ | +15 / +9 | 5 | ✓ Full exchange observed |
| 07-08 19:26 | 80m | -1 / - | RD4A | +2 / -10 | 4 | ✓ Closing observed |
| 07-08 19:23 | 80m | -2 / - | RM5F | +5 / 0 | 4 | ✓ Closing observed |
| 07-08 19:21 | 80m | +2 / -16 | A71QQ | -2 / -14 | 7 | ✓ Full exchange observed |
| 07-08 19:07 | 160m | - / -15 | RZ3DX | +12 / - | 2 | ✓ Closing fragment |
| 07-08 19:03 | 80m | - / - | RV2H | +9 / - | 5 | Partial capture |
| 07-08 18:57 | 80m | +7 / -6 | R2BIN | -9 / -4 | 4 | ✓ Full exchange observed |
| 07-08 18:55 | 80m | -1 / +2 | R3WA | -2 / 0 | 5 | ✓ Full exchange observed |
| 07-08 18:50 | 80m | -1 / - | <...> | - / - | 7 | Partial capture |
| 07-08 18:47 | 80m | +2 / -14 | R3HH | -8 / - | 5 | ✓ Closing observed |
| 07-08 18:45 | 80m | -4 / +4 | RA2FU | -4 / -17 | 5 | ✓ Full exchange observed |
| 07-08 18:45 | 80m | +2 / 0 | R1TAX | -10 / +7 | 5 | Partial capture |
| 07-08 18:42 | 80m | -6 / -19 | R6DOB/7 | +3 / -11 | 3 | Partial capture |
| 07-08 18:40 | 80m | -1 / - | R1TAX | - / +8 | 4 | Partial capture |
| 07-08 18:38 | 80m | -3 / - | <...> | - / - | 4 | Partial capture |
| 07-08 18:35 | 80m | -2 / - | RK1N | +5 / - | 4 | ✓ Closing observed |
| 07-08 18:33 | 80m | -4 / -6 | RC6OZ | -1 / -14 | 6 | ✓ Full exchange observed |
| 07-08 18:31 | 80m | -1 / - | UA1RC | - / -18 | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 133845 -17 828 IK1MJK/P RK1B KO59 (x2) 134015 -14 853 <...> RK1B KO59 (x4) 143815 -12 791 CT1END/P RK1B KO59 181300 +14 868 RK1B II7MGXX +02 (x2) 142230 -5 1607 RK1B M7TPT -08 (x6)
UTC dB Audio Message 195700 -9 544 JG3LGD RK1B R-14 201200 -13 545 JA8EPO RK1B KO59 (x2) 201815 -9 545 UA0SM RK1B KO59 (x2) 202215 -11 544 <...> RK1B KO59 193815 -10 698 JA4FKX RK1B KO59 (x3) 194315 -9 728 R0FBC RK1B KO59 (x6)
UTC dB Audio Message 202930 -1 509 RA0SCA RK1B R-17 (x4) 203115 -5 509 RK1B RA0SCA RR73 203130 +3 509 RA0SCA RK1B 73 193045 +4 663 <...> RK1B KO59 193100 +5 496 RK1B UB6OAJ -07 193115 +5 663 <...> RK1B KO59 (x3) 193230 +2 1071 RK1B II7MGBA -11 193245 +10 663 <...> RK1B R-17 193415 +3 663 II7MGBA RK1B KO59 (x2)
UTC dB Audio Message 090400 -6 693 RK1B RU4I -02 090430 -6 619 RK1B RZ6LY -10 090430 -8 693 RK1B RU4I -02 090600 +13 417 RK1B R6KA KN75 (x3) 091330 -7 694 RK1B RU4I +00 (x2) 093600 -21 1550 RK1B RC6OX KN88 093630 -3 2473 RK1B R3HH -03 (x2) 094300 -23 1550 RK1B RC6OX R-14 101915 -13 2410 RK1B R6DOB KN95 (x3)
UTC dB Audio Message 190445 -12 975 RK1B RU5D -14 190545 -14 2009 RK1B RK1N -02 190745 +11 517 RK1B RZ3DX -15 (x2) 200330 +2 2480 RK1B RZ3DW KO84 200400 -1 653 RK1B RA6ATZ KN96 200400 +4 2480 RK1B RZ3DW R-10 200430 +0 653 RK1B RA6ATZ KN96 200430 +3 2480 RK1B RZ3DW 73 200530 +0 653 RK1B RA6ATZ R-22 200545 -15 367 RA6ATZ RK1B RR73 200600 -5 653 RK1B RA6ATZ 73 200530 -9 447 RK3YWS RK1B KO59 200615 -2 907 RK1B RK3YWS -14 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.