R4DS — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R4DS, decoded by SO8OO in southeastern Poland. 174 related FT8 messages, 44 CQ messages, observed on 20m, 10m, across 8 UTC dates. Heard between 2026-06-01 and 2026-08-20.
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 R4DS worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R4DS
Approximate centre of LO42, decoded 2026-08-20 10:21 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 | R4DS S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-20 10:21 | 20m | -6 / - | DL1R | +9 / -11 | 10 | Partial capture |
| 08-20 10:20 | 20m | -9 / - | MI0JZZ | - / -12 | 2 | ✓ Closing fragment |
| 08-20 10:19 | 20m | -8 / -9 | DJ0MAB | -11 / -15 | 4 | ✓ Full exchange observed |
| 08-20 10:17 | 20m | -12 / - | S59A | - / -1 | 2 | ✓ Closing fragment |
| 08-18 12:15 | 20m | -11 / - | UA6HI | - / -7 | 2 | ✓ Closing fragment |
| 08-18 12:12 | 20m | -12 / - | R7IQ | -16 / - | 2 | ✓ Closing observed |
| 08-18 12:10 | 20m | -14 / - | UB3AMO | - / -5 | 2 | ✓ Closing fragment |
| 08-18 12:09 | 20m | -10 / - | LA2GCA | - / -16 | 2 | ✓ Closing fragment |
| 08-18 12:08 | 20m | -9 / - | R9HAV | - / -5 | 3 | ✓ Closing fragment |
| 08-18 12:04 | 20m | -11 / -4 | IK4LZH | +9 / - | 5 | ✓ Closing observed |
| 08-18 11:58 | 20m | - / -18 | IK4RVY | -16 / - | 4 | Partial capture |
| 08-18 11:54 | 20m | - / - | IU5HIU | -20 / - | 2 | Partial capture |
| 08-18 11:54 | 20m | - / -18 | IK4RVY | -20 / - | 3 | Partial capture |
| 08-18 11:46 | 20m | -20 / - | HS0ZEE | - / -20 | 2 | Partial capture |
| 08-18 11:44 | 20m | -19 / - | EB3JT | -15 / - | 2 | ✓ Closing observed |
| 08-17 08:30 | 10m | - / -15 | RA6AR | -21 / - | 2 | ✓ Closing fragment |
| 08-17 08:13 | 10m | - / -11 | SV2HXV | -16 / - | 2 | ✓ Closing fragment |
| 06-08 09:47 | 20m | - / - | F4BYA | -14 / - | 5 | Partial capture |
| 06-08 09:47 | 20m | - / - | F4FLF | -3 / - | 6 | Partial capture |
| 06-08 09:45 | 20m | -5 / -12 | UA1ABO | -2 / - | 4 | ✓ Closing observed |
| 06-08 09:43 | 20m | -8 / -12 | E75AA | +14 / -16 | 4 | ✓ Full exchange observed |
| 06-04 09:51 | 10m | - / - | IK5AFJ | +14 / - | 2 | ✓ Closing fragment |
| 06-04 09:47 | 10m | - / -14 | R2DX | -18 / - | 2 | Partial capture |
| 06-03 12:04 | 10m | -2 / - | HA/G4RCR | - / -11 | 2 | Partial capture |
| 06-03 11:20 | 20m | - / - | PD7BDN | -17 / - | 2 | Partial capture |
| 06-03 11:18 | 20m | - / - | F1PSX | -15 / - | 2 | Partial capture |
| 06-03 11:16 | 20m | - / - | IK4LZH | +16 / - | 4 | Partial capture |
| 06-03 11:15 | 20m | - / -17 | UB6OCP | -11 / - | 5 | ✓ Closing fragment |
| 06-03 11:01 | 20m | - / -20 | IQ8PZ | -20 / - | 2 | Partial capture |
| 06-03 10:48 | 20m | - / - | IK4LZH | +16 / - | 4 | Partial capture |
| 06-03 10:42 | 20m | - / +1 | IK2YCW | +9 / - | 3 | ✓ Closing fragment |
| 06-03 10:31 | 20m | -8 / - | IS0AFM | - / -21 | 2 | Partial capture |
| 06-03 10:21 | 20m | - / -12 | <...> | +1 / - | 2 | Partial capture |
| 06-02 12:23 | 10m | - / -2 | UA6HGM | -6 / - | 3 | ✓ Closing fragment |
| 06-02 12:21 | 10m | - / -7 | 7Q8AK | -13 / - | 2 | ✓ Closing fragment |
| 06-01 12:44 | 20m | 0 / - | T31TTT | - / -20 | 2 | Partial capture |
| 06-01 12:37 | 20m | -4 / +9 | OH2XO | -3 / +3 | 8 | ✓ Full exchange observed |
| 06-01 12:34 | 20m | -4 / - | YL3NF | - / -2 | 2 | ✓ Closing fragment |
| 06-01 12:31 | 20m | -3 / - | HA1ZW | - / -18 | 2 | ✓ Closing fragment |
| 06-01 12:27 | 20m | -2 / - | RA3Y | - / -13 | 2 | Partial capture |
| 06-01 12:26 | 20m | -2 / - | JE6WOQ | - / -7 | 3 | Partial capture |
| 06-01 12:19 | 20m | -1 / - | RA6FC | +7 / - | 3 | ✓ Closing observed |
| 06-01 12:13 | 20m | -2 / - | SQ8M | - / -4 | 2 | Partial capture |
| 06-01 11:41 | 20m | -14 / -4 | RU3QR | -7 / - | 3 | ✓ Closing observed |
| 06-01 11:21 | 20m | - / -23 | RZ6CO | -13 / - | 6 | ✓ Closing fragment |
| 06-01 11:16 | 20m | - / - | 9A2RD | +14 / - | 17 | Partial capture |
| 06-01 10:48 | 20m | -12 / -13 | OJ0Z | -6 / -16 | 3 | ✓ Closing observed |
| 06-01 10:43 | 20m | -9 / - | OJ0Z | - / -6 | 2 | Partial capture |
| 06-01 10:41 | 20m | -12 / - | OZ9FF | - / -15 | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 102030 -8 2348 MI0JZZ R4DS -12 (x2) 102130 -9 2348 CQ R4DS LO42 102145 +7 2658 R4DS DL1R JN58 102200 -6 2348 DL1R R4DS -11 102215 +8 2658 R4DS DL1R JN58 (x8) 114130 -23 1647 R4DS R6ADH KN94 115230 -9 1632 R4DS RX6DA KN85
UTC dB Audio Message 120745 -11 1441 CQ R4DS LO42 a1 (x2) 094230 -1 2734 R4DS RA9LL 73 094600 -24 1775 R4DS YB1HR 73 094630 -11 1814 R4DS YT3PL KN04 094730 -22 2154 R4DS R2DX KO86 094730 -13 959 R4DS R6TA LN13 094930 -13 2154 R4DS R2DX R-14 095130 +16 1268 R4DS IK5AFJ JN53 (x2) 080845 -21 1374 R4DS RM6J RR73 081345 -18 1499 R4DS SV2HXV R-11 (x2) 083015 -23 1499 R4DS RA6AR R-15 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.