R9CB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R9CB, decoded by SO8OO in southeastern Poland. 626 related FT8 messages, 281 CQ messages, observed on 80m, 40m, 20m, 10m, across 61 UTC dates. Heard between 2026-05-24 and 2026-08-21.
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 R9CB worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R9CB
Approximate centre of LO97, decoded 2026-08-22 03:10 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 | R9CB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 03:10 | 20m | -4 / - | K4A | - / - | 2 | Partial capture |
| 08-22 01:48 | 20m | - / -12 | D2IM | -10 / - | 2 | ✓ Closing fragment |
| 08-22 00:51 | 80m | - / - | OG1AO | -14 / - | 2 | ✓ Closing fragment |
| 08-22 00:12 | 80m | -6 / +7 | <...> | -5 / - | 3 | Partial capture |
| 08-21 04:24 | 20m | -6 / - | HC5F | - / - | 5 | Partial capture |
| 08-21 00:39 | 40m | - / -16 | MM0KQC | -10 / - | 3 | Partial capture |
| 08-21 00:37 | 40m | - / - | CT2GQA | -18 / - | 2 | Partial capture |
| 08-21 00:31 | 40m | - / -15 | RD3FY | +6 / - | 3 | ✓ Closing fragment |
| 08-21 00:30 | 40m | - / -8 | 5P1KZX | +2 / - | 2 | ✓ Closing fragment |
| 08-21 00:28 | 40m | - / -23 | G1CEC | -14 / - | 3 | ✓ Closing fragment |
| 08-21 00:06 | 80m | - / - | 2E0ROJ | -3 / - | 7 | Partial capture |
| 08-21 00:05 | 80m | - / - | EA7L | -24 / - | 2 | Partial capture |
| 08-21 00:02 | 80m | -2 / -9 | EA8AR | -24 / -25 | 12 | ✓ Full exchange observed |
| 08-21 00:00 | 80m | - / - | DO5PAP | -18 / - | 6 | Partial capture |
| 08-21 00:00 | 80m | - / - | DO5PY | -13 / - | 3 | Partial capture |
| 08-21 00:00 | 80m | -5 / -2 | RM5F | -10 / -2 | 6 | ✓ Full exchange observed |
| 08-20 00:42 | 40m | -16 / - | ZZ2DX | - / +5 | 2 | Partial capture |
| 08-20 00:36 | 40m | -8 / - | OJ0JR | - / +4 | 2 | Partial capture |
| 08-20 00:34 | 40m | -19 / - | ZZ2DX | - / - | 2 | Partial capture |
| 08-17 16:28 | 20m | - / -5 | MM0TBH | -16 / - | 2 | ✓ Closing fragment |
| 08-17 16:22 | 20m | -12 / - | Z21ML | - / - | 2 | Partial capture |
| 08-17 16:17 | 20m | -20 / -18 | <...> | -15 / - | 2 | Partial capture |
| 08-17 00:05 | 80m | -4 / - | CX9AU | - / -7 | 17 | Partial capture |
| 08-16 16:42 | 20m | -12 / - | 8D81RI | - / +4 | 2 | Partial capture |
| 08-16 16:42 | 20m | -11 / -13 | <...> | -7 / - | 2 | Partial capture |
| 08-16 00:17 | 80m | -23 / -15 | IK4LZH | +2 / -9 | 11 | ✓ Full exchange observed |
| 08-16 00:15 | 80m | -24 / -11 | OK1AMF | +8 / -18 | 4 | ✓ Full exchange observed |
| 08-16 00:11 | 80m | -19 / - | PE4C | - / - | 3 | Partial capture |
| 08-15 23:42 | 80m | -18 / -8 | DG5PW | -2 / -24 | 10 | ✓ Full exchange observed |
| 08-15 23:40 | 80m | -21 / -10 | UA3PY | +6 / -1 | 5 | ✓ Full exchange observed |
| 08-15 23:39 | 80m | -18 / - | M0GLT | - / 0 | 3 | ✓ Closing fragment |
| 08-15 23:35 | 80m | -9 / -7 | POTA/DO9REF | -7 / -13 | 4 | Partial capture |
| 08-15 23:33 | 80m | -17 / - | UN8PC | - / -21 | 2 | ✓ Closing fragment |
| 08-15 23:29 | 80m | -19 / -24 | DO2SHJ | +12 / -15 | 6 | ✓ Full exchange observed |
| 08-15 23:29 | 80m | - / -6 | GB8VJ | -17 / - | 3 | Partial capture |
| 08-15 23:25 | 80m | -18 / -8 | HB9EFK | +17 / +2 | 5 | ✓ Full exchange observed |
| 08-15 23:23 | 80m | - / - | EA8AR | -16 / - | 3 | Partial capture |
| 08-15 23:23 | 80m | - / - | DO6JSA | -5 / - | 7 | Partial capture |
| 08-15 23:22 | 80m | - / -10 | GB8VJ | -15 / - | 5 | Partial capture |
| 08-15 23:19 | 80m | - / -7 | F1PBZ | +6 / - | 3 | Partial capture |
| 08-15 23:19 | 80m | -8 / -8 | F4GGJ | -6 / -20 | 7 | ✓ Full exchange observed |
| 08-15 23:05 | 80m | -14 / -11 | OU7M | +7 / -16 | 6 | ✓ Full exchange observed |
| 08-15 23:02 | 80m | - / - | R50RKZ | +2 / - | 2 | ✓ Closing fragment |
| 08-15 17:14 | 40m | - / -7 | R6OAQ | -3 / - | 3 | Partial capture |
| 08-15 04:04 | 20m | -4 / - | K7ZV | - / -3 | 4 | ✓ Closing fragment |
| 08-15 04:02 | 20m | +1 / - | R0SDM/P | - / - | 4 | Partial capture |
| 08-15 03:55 | 20m | 0 / - | R0SDM/P | - / - | 5 | Partial capture |
| 08-15 00:24 | 80m | - / -12 | G0OYQ | +6 / - | 3 | ✓ Closing fragment |
| 08-15 00:22 | 80m | - / - | CT1BWU | -9 / - | 3 | ✓ Closing fragment |
| 08-15 00:21 | 80m | - / -7 | R8CC | +2 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 162215 -15 1039 Z21ML R9CB LO97 (x2) 162530 -13 922 R9CB IK5FCH -07 162845 -17 1339 R9CB MM0TBH -05 (x2) 170200 -24 1413 <...> R9CB LO97 042430 -8 945 HC5F R9CB LO97 (x5) 014800 -12 2134 R9CB D2IM -12 (x2) 031000 -5 599 K4A R9CB LO97 (x2)
UTC dB Audio Message 000645 -7 1278 CQ R9CB LO97 000700 -1 1279 R9CB 2E0ROJ IO92 000715 -1 1278 CQ R9CB LO97 000730 +2 1278 R9CB 2E0ROJ IO92 000745 -3 1278 CQ R9CB LO97 000800 -6 1279 R9CB 2E0ROJ IO92 000815 -2 1278 CQ R9CB LO97 000830 -2 1279 R9CB 2E0ROJ IO92 (x3) 001245 -6 1476 <...> R9CB LO97 001300 -5 1557 R9CB <...> +07 (x2) 005100 -16 558 R9CB OG1AO RR73 (x2)
UTC dB Audio Message 002830 -12 2147 R9CB G1CEC R-23 (x2) 003030 +3 2676 R9CB 5P1KZX -08 (x2) 003130 +4 2762 R9CB RD3FY KO85 (x3) 003700 -18 1576 R9CB CT2GQA IM58 (x2) 003930 -11 1369 R9CB MM0KQC -16 (x3) 000400 -16 835 R3PLN/P R9CB 73 000430 -13 836 N1TQP R9CB LO97 (x2)
UTC dB Audio Message 065900 -11 1442 R9CB RG5A KN93 (x2) 132300 -11 1710 R9CB RL3K KO91 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.