R9CS — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R9CS, decoded by SO8OO in southeastern Poland. 421 related FT8 messages, 98 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 25 UTC dates. Heard between 2026-04-27 and 2026-07-26.
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 R9CS worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R9CS
Approximate centre of MO06, decoded 2026-07-26 18:56 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 | R9CS S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-26 18:56 | 40m | -6 / +3 | R5DC | -14 / -7 | 3 | Partial capture |
| 07-26 18:56 | 40m | -7 / -1 | DL1CF | -10 / -13 | 6 | ✓ Full exchange observed |
| 07-26 18:53 | 40m | -6 / -5 | RL3P | -4 / +6 | 5 | ✓ Full exchange observed |
| 07-26 18:52 | 40m | -4 / - | <...> | - / -6 | 2 | Partial capture |
| 07-26 18:49 | 40m | -6 / - | IK2VFQ | - / -6 | 4 | Partial capture |
| 07-26 18:46 | 40m | -10 / - | UB8AHK | - / - | 2 | Partial capture |
| 07-25 20:18 | 160m | -7 / -3 | RA3LBW | -7 / -16 | 7 | ✓ Full exchange observed |
| 07-25 20:16 | 160m | -7 / -2 | R2SN | -21 / -8 | 4 | ✓ Full exchange observed |
| 07-25 20:10 | 160m | -7 / - | R1AO | - / -15 | 3 | ✓ Closing fragment |
| 07-10 18:45 | 80m | - / - | TA7TET | -19 / - | 2 | Partial capture |
| 07-10 18:41 | 80m | -1 / -8 | R6ZEJ | +6 / -3 | 8 | ✓ Full exchange observed |
| 07-10 18:39 | 80m | +2 / - | RA3ZOM | +6 / - | 3 | ✓ Closing observed |
| 07-08 18:17 | 20m | -6 / - | R4FDQ | - / -17 | 2 | ✓ Closing fragment |
| 07-06 19:38 | 80m | +3 / -8 | DF7EF | +13 / -15 | 9 | Partial capture |
| 07-06 19:38 | 80m | -2 / - | UB8AHK | - / - | 2 | Partial capture |
| 07-06 19:29 | 80m | -10 / - | <...> | - / -9 | 2 | Partial capture |
| 07-06 19:24 | 80m | -4 / +9 | R7CD | +7 / - | 2 | ✓ Closing observed |
| 07-06 19:19 | 80m | -5 / - | R7CD | +7 / - | 2 | Partial capture |
| 07-06 19:19 | 80m | - / -8 | RM5F | +6 / - | 2 | Partial capture |
| 07-06 19:16 | 80m | - / -8 | RW3YS | +12 / - | 3 | Partial capture |
| 07-06 19:13 | 80m | -3 / -3 | RA5AK | -5 / -10 | 5 | ✓ Full exchange observed |
| 07-06 19:10 | 80m | -2 / -8 | R3BDQ | +7 / - | 5 | ✓ Closing observed |
| 07-06 19:04 | 80m | -6 / -2 | RC6OD | +8 / -6 | 3 | ✓ Full exchange observed |
| 07-06 19:01 | 80m | -5 / - | R9FFJ | -21 / +1 | 6 | ✓ Closing observed |
| 07-06 19:00 | 80m | - / - | YO4LUP | +3 / - | 2 | Partial capture |
| 07-06 18:59 | 80m | -6 / -7 | RU5D | +4 / - | 4 | ✓ Closing observed |
| 07-06 18:58 | 80m | -4 / - | RW3BK | - / - | 3 | Partial capture |
| 07-06 18:57 | 80m | -2 / - | RD9T | - / +6 | 2 | ✓ Closing fragment |
| 07-05 22:23 | 160m | - / - | DL3HRZ | -6 / - | 4 | Partial capture |
| 07-05 22:21 | 160m | -14 / -4 | UA3FH | -21 / -17 | 5 | Partial capture |
| 07-05 22:20 | 160m | - / - | DL3HRZ | -10 / - | 2 | Partial capture |
| 07-05 22:17 | 160m | -8 / -10 | 9A5AFP | +2 / -12 | 5 | ✓ Full exchange observed |
| 07-05 18:04 | 40m | - / -5 | RM5F | -6 / - | 2 | Partial capture |
| 07-02 18:16 | 40m | - / +8 | RV3LO | -8 / - | 2 | Partial capture |
| 06-14 19:24 | 160m | - / - | YO5USA | -19 / - | 6 | Partial capture |
| 06-14 19:22 | 160m | - / - | RU3FA | -18 / - | 2 | ✓ Closing fragment |
| 06-14 04:22 | 20m | - / -11 | R6AO | -5 / - | 2 | Partial capture |
| 06-14 04:01 | 40m | - / -16 | R6LI | -17 / - | 2 | ✓ Closing fragment |
| 06-13 20:03 | 160m | -16 / - | RA3LCI | - / -7 | 2 | Partial capture |
| 06-13 19:59 | 160m | - / - | EA3A | -19 / - | 3 | Partial capture |
| 06-13 19:57 | 160m | -13 / - | RK6OV | - / -15 | 4 | Partial capture |
| 06-13 19:47 | 160m | -11 / - | R3IDH | - / -14 | 3 | ✓ Closing fragment |
| 06-13 19:45 | 160m | - / -16 | IZ3KUS | +3 / - | 3 | Partial capture |
| 06-13 19:43 | 160m | -3 / - | R4FDD | - / -2 | 2 | ✓ Closing fragment |
| 06-13 19:41 | 160m | -4 / - | RC0AT/P | - / -13 | 4 | ✓ Closing fragment |
| 06-13 19:34 | 80m | -3 / - | UB8CQC/P | - / +3 | 3 | Partial capture |
| 06-13 19:20 | 80m | -12 / 0 | UE6DR | -1 / - | 4 | Partial capture |
| 06-13 19:17 | 80m | -15 / - | RU3OW | - / +2 | 3 | ✓ Closing fragment |
| 06-11 20:14 | 160m | -2 / -2 | UE6RU | -12 / -12 | 4 | ✓ Full exchange observed |
| 06-11 18:23 | 40m | - / -11 | R3BDQ | -8 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 185315 -4 290 <...> R9CS R-06 185345 -6 290 RL3P R9CS MO06 185430 -5 289 R9CS RL3P -05 185445 -5 290 RL3P R9CS R+06 185500 -4 289 R9CS RL3P RR73 185515 -7 289 RL3P R9CS 73 185600 -6 2546 R9CS DL1CF JO42 185615 -8 290 R5DC R9CS MO06 185630 -14 2514 R9CS R5DC +03 185645 -5 289 R5DC R9CS R-07 185800 -12 2601 R9CS DL1CF JO42 185815 -8 289 DL1CF R9CS -13 185830 -13 2600 R9CS DL1CF R-01 185845 -7 289 DL1CF R9CS -13 (x2)
UTC dB Audio Message 201115 -9 538 R1AO R9CS 73 201215 -8 538 CQ R9CS MO06 (x3) 201630 -22 1496 R9CS R2SN -02 201645 -6 539 R2SN R9CS R-08 201700 -20 1496 R9CS R2SN RR73 201715 -8 538 R2SN R9CS 73 201845 -6 539 RA3LBW R9CS MO06 201900 -8 1607 R9CS RA3LBW -03 201915 -8 539 RA3LBW R9CS MO06 201930 -7 1607 R9CS RA3LBW -05 201945 -8 539 RA3LBW R9CS R-16 202000 -7 1607 R9CS RA3LBW RR73 202015 -6 538 RA3LBW R9CS 73
UTC dB Audio Message 110930 +5 2728 RU3DBT R9CS MO06 111045 -20 1329 R9CS RU3DBT RR73 085615 -13 1316 R9CS RA3Y +04 (x2) 042215 -3 1530 R9CS R6AO -11 (x2) 180745 -4 390 UA9QFF R9CS R-19 181715 -7 391 R4FDQ R9CS R-17 (x2) 134845 -14 2374 BA8BLK R9CS R+02 160630 -10 2753 BH4GWF R9CS -05
UTC dB Audio Message 184200 -1 408 R6ZEJ R9CS MO06 184215 +7 608 R9CS R6ZEJ -08 184230 +0 409 R6ZEJ R9CS R-03 184245 +4 608 R9CS R6ZEJ RR73 184300 -1 408 R6ZEJ R9CS R-03 184315 +7 608 R9CS R6ZEJ RR73 184330 +1 408 R6ZEJ R9CS 73 184430 +1 408 CQ R9CS MO06 (x2) 184545 -17 409 R9CS TA7TET KN91 184600 +2 408 CQ R9CS MO06 184615 -21 409 R9CS TA7TET KN91 184630 +1 408 CQ R9CS MO06 (x3)
UTC dB Audio Message 092615 +4 2040 R9CS IT9IVN JM77 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.