R1IV — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R1IV, decoded by SO8OO in southeastern Poland. 572 related FT8 messages, 146 CQ messages, observed on 40m, 20m, across 15 UTC dates. Heard between 2026-05-24 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 R1IV worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R1IV
Approximate centre of LP63, decoded 2026-08-20 18:24 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 | R1IV S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-20 18:22 | 40m | -6 / 0 | UA1RC | -16 / - | 2 | ✓ Closing observed |
| 08-20 18:20 | 40m | -6 / -12 | R6DUW | -20 / -22 | 6 | ✓ Full exchange observed |
| 08-20 18:19 | 40m | -6 / -1 | UB6OAJ | -3 / -1 | 4 | ✓ Full exchange observed |
| 08-20 18:19 | 40m | - / - | RC6OX | -8 / - | 7 | Partial capture |
| 08-20 18:18 | 40m | -8 / 0 | OE3RHI | -10 / -20 | 5 | ✓ Full exchange observed |
| 08-20 18:15 | 40m | -6 / -9 | S51UN | -9 / -14 | 4 | ✓ Full exchange observed |
| 08-20 18:13 | 40m | - / - | F1RAU | -6 / - | 11 | Partial capture |
| 08-20 18:13 | 40m | - / -7 | RA4FUP | -4 / - | 4 | ✓ Closing fragment |
| 08-20 18:13 | 40m | - / - | RX4SA | -9 / - | 8 | Partial capture |
| 08-20 18:12 | 40m | -6 / +2 | YL3CU | -10 / -7 | 4 | ✓ Full exchange observed |
| 08-20 18:11 | 40m | -5 / +3 | DL7ACA | +3 / -5 | 5 | ✓ Full exchange observed |
| 08-20 18:10 | 40m | - / - | UB4HVA | -10 / - | 3 | Partial capture |
| 08-20 18:08 | 40m | -6 / +1 | R5AV | -5 / -1 | 5 | ✓ Full exchange observed |
| 08-20 18:06 | 40m | -6 / - | R9YCB | - / -9 | 3 | Partial capture |
| 08-20 18:05 | 40m | -6 / +2 | UA4PBT | -10 / -3 | 4 | ✓ Full exchange observed |
| 08-20 18:04 | 40m | -6 / -1 | R5DT | -2 / 0 | 4 | ✓ Full exchange observed |
| 08-20 18:03 | 40m | - / - | F5RRS | -5 / - | 5 | Partial capture |
| 08-20 18:02 | 40m | -6 / - | R1BRZ | - / -11 | 2 | ✓ Closing fragment |
| 08-20 18:01 | 40m | -7 / - | RV0AR | - / -10 | 2 | ✓ Closing fragment |
| 08-20 17:59 | 40m | - / -5 | UB3LBU | -3 / - | 3 | Partial capture |
| 08-16 17:24 | 20m | - / - | PD1RGW | -22 / - | 2 | Partial capture |
| 08-16 17:21 | 20m | - / - | RX4SA | -19 / - | 2 | Partial capture |
| 08-16 17:13 | 20m | - / - | DL1R | +1 / - | 3 | Partial capture |
| 08-16 10:37 | 20m | - / - | EW8CW | -15 / - | 6 | Partial capture |
| 08-16 10:37 | 20m | -14 / - | UA4AOC | - / 0 | 3 | Partial capture |
| 08-16 10:29 | 20m | -16 / - | UA4CQS | - / -8 | 3 | Partial capture |
| 08-16 10:29 | 20m | - / - | DK4CH | -15 / - | 3 | Partial capture |
| 08-16 09:40 | 20m | - / -5 | R5AV | +3 / - | 2 | ✓ Closing fragment |
| 08-16 09:39 | 20m | -13 / - | M3ONL | - / -10 | 2 | ✓ Closing fragment |
| 08-16 09:38 | 20m | -19 / - | R2GFD | -13 / - | 2 | ✓ Closing observed |
| 08-16 09:36 | 20m | -14 / - | UB3PAQ | - / -5 | 2 | ✓ Closing fragment |
| 08-16 09:34 | 20m | - / - | EA3BIC | -12 / - | 2 | Partial capture |
| 08-16 09:34 | 20m | -18 / - | IK4LZH | +4 / +1 | 5 | ✓ Full exchange observed |
| 08-16 09:32 | 20m | - / -5 | R5AV | +1 / - | 3 | Partial capture |
| 08-10 18:36 | 20m | - / -18 | CT2IGO | -19 / - | 6 | ✓ Closing fragment |
| 08-10 18:11 | 20m | - / +4 | G5ROB | -17 / - | 2 | Partial capture |
| 08-10 18:09 | 20m | -18 / - | G5ROB | - / - | 2 | Partial capture |
| 08-10 18:04 | 20m | -7 / -4 | OE5CCN | +1 / -7 | 6 | Partial capture |
| 08-10 18:00 | 20m | -10 / - | RK2Z | - / -16 | 2 | ✓ Closing fragment |
| 08-10 17:45 | 20m | - / -13 | DL6EL | -4 / - | 4 | ✓ Closing fragment |
| 08-04 18:37 | 20m | -13 / - | EW8DG | - / -20 | 3 | ✓ Closing fragment |
| 08-04 18:34 | 20m | -8 / -1 | RV6HAF | -11 / -10 | 5 | ✓ Full exchange observed |
| 08-04 18:29 | 20m | -8 / - | YT3PL | - / -5 | 2 | ✓ Closing fragment |
| 08-04 18:26 | 20m | -6 / -5 | IK4LZH | -4 / -15 | 4 | ✓ Full exchange observed |
| 08-04 18:22 | 20m | 0 / - | RA6OY | -8 / 0 | 3 | ✓ Closing observed |
| 08-04 18:18 | 20m | -6 / - | RN6AK | - / -8 | 2 | Partial capture |
| 08-04 18:15 | 20m | -8 / -2 | F5SJC | +4 / -18 | 6 | ✓ Full exchange observed |
| 08-04 18:14 | 20m | -8 / - | TA2ED | - / -12 | 2 | ✓ Closing fragment |
| 08-04 18:11 | 20m | -9 / - | LZ2OQ | - / -17 | 2 | ✓ Closing fragment |
| 08-04 18:09 | 20m | -4 / 0 | UA3FO | -10 / - | 5 | ✓ Closing observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 182030 -5 2467 R1IV SP7VPR -09 182045 -8 1432 R6DUW R1IV -22 182100 -11 1989 R1IV RC6OX KN88 182100 -17 1441 R1IV R6DUW R-12 182115 -4 1432 R6DUW R1IV RR73 182130 -20 1441 R1IV R6DUW 73 182130 -9 1989 R1IV RC6OX KN88 182145 -8 1432 CQ R1IV LP63 182200 -7 1989 R1IV RC6OX KN88 182200 -16 1433 R1IV UA1RC +00 182245 -6 1432 UA1RC R1IV 73 182315 -5 1433 CQ R1IV LP63 (x2) 182600 -4 1432 <...> R1IV R-14 182745 -11 2112 R1IV UA3UBV LO07
UTC dB Audio Message 103845 -18 2001 R1IV EW8CW KO52 103900 -16 1055 CQ R1IV LP63 a1 103915 -9 2001 R1IV EW8CW KO52 (x3) 104030 -18 865 CQ R1IV LP63 a1 104315 -15 866 R1IV OK1UOZ 73 104400 -16 866 HB9MZI R1IV -04 171330 -1 2655 R1IV DL1R JN58 (x3) 172100 -19 1858 R1IV RX4SA LO36 (x2) 172430 -24 1576 R1IV PD1RGW JO31 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.