R9JDA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R9JDA, decoded by SO8OO in southeastern Poland. 217 related FT8 messages, 70 CQ messages, observed on 40m, 20m, across 32 UTC dates. Heard between 2026-05-26 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 R9JDA worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R9JDA
Approximate centre of MP72, decoded 2026-08-23 16:48 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 | R9JDA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 16:48 | 20m | -12 / -14 | F8FFV | +9 / - | 5 | ✓ Closing observed |
| 08-23 16:44 | 20m | -18 / - | R1530IG | - / -11 | 2 | Partial capture |
| 08-23 16:28 | 20m | - / -13 | IK1MJK/P | -3 / - | 3 | Partial capture |
| 08-22 18:59 | 20m | - / -7 | RK3AF | -2 / - | 2 | ✓ Closing fragment |
| 08-22 11:17 | 20m | - / -10 | SM7JKW | -9 / - | 3 | Partial capture |
| 08-22 11:09 | 20m | - / -3 | RY3D | +10 / - | 3 | ✓ Closing fragment |
| 07-07 15:27 | 20m | - / -18 | G4DBW | -16 / - | 2 | Partial capture |
| 07-06 13:32 | 20m | - / -17 | DL1NEO | +2 / - | 4 | ✓ Closing fragment |
| 07-05 06:42 | 20m | - / -19 | PC2K | -12 / - | 2 | Partial capture |
| 07-03 07:51 | 20m | - / - | MW7KFZ | -4 / - | 2 | Partial capture |
| 07-03 02:50 | 20m | - / -17 | DL2FX | -6 / - | 3 | Partial capture |
| 06-27 19:04 | 40m | - / -22 | IQ4JO | -1 / - | 2 | ✓ Closing fragment |
| 06-27 09:25 | 20m | - / -7 | IK4LZH | +8 / - | 5 | ✓ Closing fragment |
| 06-27 03:58 | 20m | - / - | R8AGW | -12 / - | 2 | Partial capture |
| 06-24 07:21 | 20m | - / - | IK6GPZ | -16 / - | 2 | Partial capture |
| 06-24 02:52 | 20m | - / -10 | F1JBT | -10 / - | 2 | ✓ Closing fragment |
| 06-21 17:06 | 20m | - / - | IW1ALW | +12 / - | 2 | Partial capture |
| 06-19 12:31 | 20m | -24 / - | 6K2MAS | - / - | 2 | Partial capture |
| 06-18 15:06 | 20m | -14 / -22 | PD4WAC | -11 / - | 5 | ✓ Closing observed |
| 06-18 15:06 | 20m | -16 / - | BG5HKI | - / -11 | 2 | ✓ Closing fragment |
| 06-18 14:56 | 20m | - / -7 | R2DP | -3 / - | 3 | ✓ Closing fragment |
| 06-18 14:53 | 20m | - / -11 | UC5A | 0 / - | 2 | Partial capture |
| 06-18 14:39 | 20m | -5 / - | UN7IV | -8 / -14 | 7 | ✓ Closing observed |
| 06-18 14:14 | 20m | -1 / - | UN7IV | - / -14 | 2 | Partial capture |
| 06-18 08:26 | 20m | -13 / - | JE2CPI | - / - | 2 | ✓ Closing fragment |
| 06-18 05:34 | 20m | -13 / - | F4NLM | -10 / -16 | 5 | Partial capture |
| 06-15 16:58 | 20m | -9 / -19 | R2BGZ | -3 / -11 | 5 | ✓ Full exchange observed |
| 06-15 16:56 | 20m | -5 / - | BA4OO | - / -15 | 2 | ✓ Closing fragment |
| 06-12 16:36 | 20m | - / -20 | PD9OH | -10 / - | 3 | ✓ Closing fragment |
| 06-12 16:19 | 20m | - / -14 | EA1ERH | -16 / - | 2 | Partial capture |
| 06-11 05:47 | 20m | - / -8 | R8CC | -7 / - | 2 | ✓ Closing fragment |
| 06-10 08:10 | 20m | - / -17 | IK4LZH | +22 / - | 4 | ✓ Closing fragment |
| 06-10 02:54 | 20m | -20 / - | NY3H | - / -21 | 2 | Partial capture |
| 06-08 17:15 | 40m | - / -8 | RN7T | -20 / - | 2 | ✓ Closing fragment |
| 06-07 11:04 | 20m | - / - | UB3AMO | 0 / - | 2 | ✓ Closing fragment |
| 06-04 16:05 | 20m | 0 / - | EA1CQ | +6 / -15 | 3 | Partial capture |
| 06-04 11:49 | 20m | - / -13 | R3TS | -6 / - | 2 | Partial capture |
| 06-04 07:51 | 20m | - / -18 | IK4LZH | +8 / - | 2 | Partial capture |
| 06-03 09:05 | 20m | - / -14 | IK2YCW | +2 / - | 3 | ✓ Closing fragment |
| 06-03 09:01 | 20m | - / -8 | RU3VQ | -11 / - | 3 | ✓ Closing fragment |
| 06-03 08:30 | 20m | - / - | EA1CQ | -6 / - | 2 | Partial capture |
| 06-01 17:04 | 40m | - / - | RU4SS | -13 / - | 2 | ✓ Closing fragment |
| 06-01 02:47 | 20m | - / -2 | RK0SC | 0 / - | 4 | ✓ Closing fragment |
| 05-30 17:07 | 20m | -14 / - | R2AEA | +1 / - | 4 | ✓ Closing observed |
| 05-30 17:07 | 20m | -8 / - | RA6ANN | - / -5 | 2 | ✓ Closing fragment |
| 05-30 17:05 | 20m | -8 / - | SQ8LSB | - / -14 | 3 | ✓ Closing fragment |
| 05-30 10:52 | 20m | - / - | R4HNX | -6 / - | 3 | Partial capture |
| 05-30 09:28 | 20m | - / - | DL1MFK | -8 / - | 2 | Partial capture |
| 05-30 09:24 | 20m | - / - | EU7RC | +3 / - | 2 | Partial capture |
| 05-29 09:01 | 20m | - / -13 | DL1FAM | -10 / - | 7 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 185945 -4 419 R9JDA RK3AF RR73 190015 -22 1959 R9JDA DL9SK JN49 162845 +0 2401 R9JDA IK1MJK/P JN35 (x3) 163100 -20 2497 CQ R9JDA MP72 a1 (x2) 164430 -20 2149 R1530IG R9JDA MP72 (x2) 164800 -6 440 CQ R9JDA MP72 164845 +7 439 R9JDA F8FFV JN17 (x3) 165000 -12 440 F8FFV R9JDA RR73 165015 +13 439 R9JDA F8FFV 73
UTC dB Audio Message 170200 -10 867 R9JDA RM5F KO85 170430 -14 1977 R9JDA RU4SS LO36 (x2) 171530 -17 234 R9JDA RN7T R-08 (x2) 190445 -1 2732 R9JDA IQ4JO R-22 (x2) 164130 -24 1641 R9JDA R3XS KO74
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.