R9FDM — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R9FDM, decoded by SO8OO in southeastern Poland. 776 related FT8 messages, 135 CQ messages, observed on 80m, 40m, 20m, 10m, across 21 UTC dates. Heard between 2026-05-26 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 R9FDM worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R9FDM
Approximate centre of LO87, decoded 2026-08-23 20:10 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 | R9FDM S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 10:22 | 20m | - / -25 | G6GN | -14 / - | 2 | ✓ Closing fragment |
| 08-24 10:06 | 20m | - / -13 | DF3RD | -10 / - | 2 | ✓ Closing fragment |
| 08-24 10:03 | 20m | - / -14 | DH2RL | -8 / - | 2 | ✓ Closing fragment |
| 08-24 09:52 | 20m | - / -8 | IZ3ZPO | +8 / - | 4 | ✓ Closing fragment |
| 08-23 18:28 | 80m | - / -16 | R1BLO | -12 / - | 2 | ✓ Closing fragment |
| 08-23 18:27 | 80m | - / +4 | R9TS | -10 / - | 2 | ✓ Closing fragment |
| 08-23 18:18 | 80m | -22 / -20 | 9A3EYA | +10 / -13 | 6 | ✓ Full exchange observed |
| 08-23 18:06 | 80m | -24 / - | RU9DX | -11 / +2 | 2 | ✓ Closing observed |
| 08-23 18:06 | 80m | -22 / - | RK4HS | -16 / - | 3 | ✓ Closing observed |
| 08-23 18:02 | 80m | -22 / -13 | R3WBG | -8 / -12 | 4 | ✓ Full exchange observed |
| 08-23 17:25 | 20m | - / -2 | DG5LP | -10 / - | 4 | Partial capture |
| 08-23 17:22 | 20m | -14 / -15 | R6UBN | -14 / -19 | 3 | Partial capture |
| 08-23 17:16 | 20m | - / - | EA3AAY | -7 / - | 2 | Partial capture |
| 08-23 16:33 | 20m | -15 / -15 | R6DZL | +12 / - | 4 | ✓ Closing observed |
| 08-23 16:32 | 20m | -10 / -12 | M6XZD | -6 / -14 | 5 | ✓ Full exchange observed |
| 08-23 16:26 | 20m | -13 / -10 | BI1AFK | +1 / +1 | 11 | ✓ Full exchange observed |
| 08-23 16:21 | 20m | - / -12 | M1DBB | 0 / - | 2 | ✓ Closing fragment |
| 08-23 09:10 | 20m | -22 / -10 | DG6MAH/R | 0 / - | 3 | Partial capture |
| 08-23 09:04 | 20m | - / -4 | SV0LS | -7 / - | 3 | Partial capture |
| 08-23 09:00 | 20m | -23 / -7 | SA7KJE | -18 / -11 | 2 | Partial capture |
| 08-23 08:58 | 20m | - / -11 | DH1AKG | -4 / - | 3 | ✓ Closing fragment |
| 08-23 08:56 | 20m | - / - | RC6AA | 0 / - | 2 | ✓ Closing fragment |
| 08-23 08:55 | 20m | - / -13 | M7FCX | -4 / - | 5 | ✓ Closing fragment |
| 08-23 08:48 | 20m | -17 / -9 | F1PBZ | +17 / -15 | 5 | ✓ Full exchange observed |
| 08-23 08:48 | 20m | -23 / - | R3TAW | -5 / - | 2 | ✓ Closing observed |
| 08-23 04:56 | 20m | -14 / - | ZL1VAH | - / - | 5 | Partial capture |
| 08-23 04:54 | 20m | -10 / - | CE2SQE | - / - | 4 | Partial capture |
| 08-22 21:16 | 40m | -20 / - | SQ9SET | - / - | 2 | Partial capture |
| 08-22 21:09 | 40m | - / -10 | PA2WDR | -2 / - | 2 | ✓ Closing fragment |
| 08-22 21:04 | 40m | -16 / -14 | R6LLB | -12 / -14 | 5 | ✓ Full exchange observed |
| 08-22 21:01 | 40m | -15 / - | GW4HZA | - / - | 2 | Partial capture |
| 08-22 20:57 | 40m | - / -16 | F6FLU | +7 / - | 3 | ✓ Closing fragment |
| 08-22 20:33 | 80m | - / - | R3PA | -12 / - | 2 | ✓ Closing fragment |
| 08-22 20:29 | 80m | - / -11 | R3PA | -6 / - | 3 | Partial capture |
| 08-22 20:28 | 80m | - / - | S56UVB | +7 / - | 5 | Partial capture |
| 08-22 20:23 | 80m | - / -19 | R2FDU | +9 / - | 4 | Partial capture |
| 08-22 20:21 | 80m | -19 / -24 | E70SZ | -2 / - | 5 | ✓ Closing observed |
| 08-22 16:40 | 40m | - / -11 | R6ZCE | 0 / - | 3 | ✓ Closing fragment |
| 08-22 16:35 | 40m | - / - | RW4HD | -5 / - | 2 | ✓ Closing fragment |
| 08-22 16:06 | 20m | -4 / - | JR5DFW | - / - | 2 | Partial capture |
| 08-22 15:56 | 20m | -9 / - | DL3YAR | - / -20 | 2 | ✓ Closing fragment |
| 08-22 15:46 | 20m | -6 / - | VR2VOG | - / -10 | 4 | Partial capture |
| 08-22 15:43 | 20m | -23 / - | RW6HPS | +11 / - | 2 | ✓ Closing observed |
| 08-22 15:35 | 20m | -6 / - | BH4GCQ | - / - | 3 | Partial capture |
| 08-22 15:27 | 20m | - / -2 | OD5ZZ | -10 / - | 2 | ✓ Closing fragment |
| 08-22 14:49 | 20m | -10 / - | M7TPT | - / - | 3 | Partial capture |
| 08-22 14:48 | 20m | - / - | F4NLW/P | -21 / - | 2 | Partial capture |
| 08-22 14:47 | 20m | -11 / - | BA4UCC | - / - | 3 | ✓ Closing fragment |
| 08-22 14:45 | 20m | - / - | RW7B | -6 / - | 2 | Partial capture |
| 08-22 14:38 | 20m | -14 / - | JQ2LVH | - / -18 | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 172530 -12 2080 R9FDM DG5LP JN48 (x3) 172930 +2 2528 R9FDM DL8TV 73 095245 -3 1967 R9FDM IZ3ZPO JN55 (x4) 100345 -9 997 R9FDM DH2RL -14 (x2) 100600 -9 259 R9FDM DF3RD -13 (x2) 101630 -9 2437 R9FDM EI/G0BNR -11 102200 -15 1490 R9FDM G6GN -25 (x2)
UTC dB Audio Message 210145 -14 2012 GW4HZA R9FDM LO87 (x2) 210245 -15 2012 CQ R9FDM LO87 (x3) 210400 -16 1026 R9FDM R6LLB KN97 (x2) 210615 -15 2012 R6LLB R9FDM -14 210630 -11 2013 R9FDM R6LLB R-16 210645 -16 2012 R6LLB R9FDM RR73 210945 -1 1947 R9FDM PA2WDR -10 (x2) 211630 -16 2012 SQ9SET R9FDM LO87 (x2) 201045 -15 2104 UB6LUR R9FDM LO87
UTC dB Audio Message 181715 -24 1554 CQ R9FDM LO87 (x2) 181800 +9 2262 R9FDM 9A3EYA JN86 181815 -24 1554 9A3EYA R9FDM -13 181830 +13 2262 R9FDM 9A3EYA R-20 (x2) 181915 -19 1554 9A3EYA R9FDM RR73 181930 +9 2262 R9FDM 9A3EYA 73 181945 -21 1554 CQ R9FDM LO87 182600 +4 1005 R9FDM R6ZCE RR73 182700 -11 2514 R9FDM R9TS +04 (x2) 182830 -14 1591 R9FDM R1BLO R-16 (x2) 182915 -16 1554 CQ R9FDM LO87
UTC dB Audio Message 060130 -3 2178 R9FDM RV3DCM KO86 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.