R3DLH — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R3DLH, decoded by SO8OO in southeastern Poland. 221 related FT8 messages, 52 CQ messages, observed on 40m, 20m, across 6 UTC dates. Heard between 2026-06-17 and 2026-07-23.
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 R3DLH worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R3DLH
Approximate centre of KO85, decoded 2026-06-18 19:24 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 | R3DLH S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-23 10:34 | 20m | - / - | IX1HPN | -20 / - | 2 | Partial capture |
| 07-23 09:41 | 20m | - / - | RG4H | -10 / - | 2 | Partial capture |
| 07-23 09:32 | 20m | - / - | RG4H | -12 / - | 2 | Partial capture |
| 07-23 09:23 | 20m | - / -15 | PD7JLP | -16 / - | 2 | ✓ Closing fragment |
| 07-16 12:14 | 20m | - / -14 | IK4LZH | -2 / - | 2 | Partial capture |
| 07-16 08:43 | 20m | - / -9 | IK2WSA | -18 / - | 4 | ✓ Closing fragment |
| 07-16 08:43 | 20m | - / - | LZ3CB | -1 / - | 4 | Partial capture |
| 07-16 07:53 | 20m | - / - | R7DX | -16 / - | 2 | Partial capture |
| 07-16 07:19 | 20m | - / -3 | DL8WEM | -16 / - | 2 | ✓ Closing fragment |
| 07-16 07:04 | 20m | - / - | S51UN | -13 / - | 3 | ✓ Closing fragment |
| 07-16 06:59 | 20m | - / - | PA1GLD | -9 / - | 5 | ✓ Closing fragment |
| 07-16 06:51 | 20m | - / - | EA5AR | -14 / - | 4 | Partial capture |
| 07-15 19:37 | 20m | - / -18 | DH0GBC | -14 / - | 5 | ✓ Closing fragment |
| 07-15 19:22 | 20m | - / -18 | R7KKO | +4 / - | 2 | ✓ Closing fragment |
| 06-19 18:44 | 20m | - / - | EB3JT | 0 / - | 5 | Partial capture |
| 06-19 13:52 | 20m | -7 / -18 | ON1AEY | -6 / -9 | 11 | ✓ Full exchange observed |
| 06-19 13:51 | 20m | - / - | R6FX | -2 / - | 4 | Partial capture |
| 06-19 13:48 | 20m | - / - | PC9K | -6 / - | 2 | Partial capture |
| 06-19 13:43 | 20m | -10 / - | RK4PR | - / -26 | 2 | ✓ Closing fragment |
| 06-19 13:38 | 20m | -4 / - | DG5PW | - / -16 | 2 | ✓ Closing fragment |
| 06-19 13:37 | 20m | - / -20 | RK4PR | -4 / - | 2 | Partial capture |
| 06-19 13:23 | 20m | -5 / - | E70SZ | - / -8 | 2 | ✓ Closing fragment |
| 06-19 13:19 | 20m | -8 / -15 | IU5HIU | -10 / - | 4 | ✓ Closing observed |
| 06-19 13:17 | 20m | - / - | EB1LA | -14 / - | 2 | Partial capture |
| 06-19 13:10 | 20m | +2 / - | LZ4VR | - / -11 | 2 | ✓ Closing fragment |
| 06-19 12:56 | 20m | -3 / - | OZ9WRH | - / -10 | 2 | Partial capture |
| 06-19 12:35 | 20m | - / - | RA3ICA | +3 / - | 30 | Partial capture |
| 06-19 12:32 | 20m | - / -12 | R6DZR | -12 / - | 2 | ✓ Closing fragment |
| 06-19 10:23 | 20m | -8 / - | UD8S | - / -11 | 2 | ✓ Closing fragment |
| 06-19 10:13 | 20m | -8 / -15 | UD8S | -16 / -25 | 3 | Partial capture |
| 06-19 10:10 | 20m | - / -8 | DK7UY | -1 / - | 2 | ✓ Closing fragment |
| 06-19 10:08 | 20m | -12 / - | R2DQK | -11 / -14 | 3 | ✓ Closing observed |
| 06-19 10:01 | 20m | -10 / -1 | DH5BM | -1 / -6 | 4 | ✓ Full exchange observed |
| 06-18 19:27 | 40m | -8 / +1 | R2PA | +1 / -7 | 5 | ✓ Full exchange observed |
| 06-18 19:26 | 40m | -10 / - | RU3XW | - / -11 | 2 | ✓ Closing fragment |
| 06-18 19:24 | 40m | -10 / 0 | R3DEE | -4 / -8 | 5 | ✓ Full exchange observed |
| 06-18 19:17 | 40m | -9 / +1 | RM5F | -4 / -7 | 6 | ✓ Full exchange observed |
| 06-18 19:16 | 40m | -8 / -13 | RU6CH | 0 / - | 3 | ✓ Closing observed |
| 06-18 19:15 | 40m | - / - | PA2RO | +2 / - | 2 | Partial capture |
| 06-18 18:34 | 40m | - / - | RC6OX | -19 / - | 3 | Partial capture |
| 06-18 18:32 | 40m | - / -14 | PA2RO | +4 / - | 5 | Partial capture |
| 06-18 18:17 | 20m | - / - | EA5JUX | -5 / - | 3 | Partial capture |
| 06-18 17:06 | 20m | -10 / - | YO5PHL | - / -10 | 5 | ✓ Closing fragment |
| 06-17 19:07 | 40m | - / - | DK7UY | +3 / - | 4 | Partial capture |
| 06-17 19:05 | 40m | +3 / -12 | RN6MA | -4 / - | 5 | ✓ Closing observed |
| 06-17 18:52 | 40m | -8 / - | SP7TF | - / -14 | 2 | ✓ Closing fragment |
| 06-17 18:50 | 40m | - / -16 | RA4HG | -12 / - | 2 | Partial capture |
| 06-17 18:48 | 40m | -8 / 0 | RX3ASQ | -15 / -14 | 7 | ✓ Full exchange observed |
| 06-17 18:41 | 40m | -4 / +1 | EU7FBB | -10 / -4 | 4 | ✓ Full exchange observed |
| 06-17 18:25 | 20m | -5 / -5 | IQ4JO | +5 / -3 | 3 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 084445 -1 828 R3DLH LZ3CB KN32 121415 +0 462 R3DLH IK4LZH JN54 (x2) 121915 -19 1771 R3DLH DG5PW JO30 (x2) 123445 -19 2276 R3DLH F1PBZ RR73 092330 -17 1082 R3DLH PD7JLP -15 (x2) 093030 -10 2382 R3DLH DK3HV JO31 093200 -10 2380 R3DLH RG4H LO53 (x4) 103415 -22 2063 R3DLH IX1HPN JN35 (x2)
UTC dB Audio Message 192400 -5 2368 R3DLH R3DEE KO85 192400 -11 1778 R3DLH SV1GYG KM18 192415 -8 2369 CQ R3DLH KO85 192430 +4 2328 R3DLH DH0GBC +00 192445 -10 2369 R3DEE R3DLH -08 192500 -5 2368 R3DLH R3DEE R+00 192515 -11 2369 R3DEE R3DLH RR73 192530 -3 2368 R3DLH R3DEE 73 192615 -10 2369 RU3XW R3DLH -11 (x2) 192700 +1 2189 R3DLH R2PA +01 (x2) 192745 -10 2369 R2PA R3DLH R-07 192800 +0 2189 R3DLH R2PA RR73 192815 -7 2369 R2PA R3DLH 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.