I2RFJ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving I2RFJ, decoded by SO8OO in southeastern Poland. 42 related FT8 messages, observed on 80m, 20m, 10m, across 13 UTC dates. Heard between 2026-05-29 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 I2RFJ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by I2RFJ
Approximate centre of JN45, decoded 2026-08-22 05:20 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 | I2RFJ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 05:19 | 20m | +7 / - | K7JWQ | - / -17 | 4 | ✓ Closing fragment |
| 08-22 05:16 | 20m | +6 / - | VE7ZAX | - / -9 | 5 | ✓ Closing fragment |
| 08-20 07:29 | 10m | -9 / - | IV3UWA/0 | - / +3 | 3 | Partial capture |
| 08-20 05:39 | 20m | -2 / - | TJ1GD | - / -1 | 2 | Partial capture |
| 08-20 05:33 | 20m | +4 / - | RD1A | - / -14 | 2 | ✓ Closing fragment |
| 08-20 05:31 | 20m | -1 / -8 | 8Z1IT | -17 / +5 | 5 | ✓ Full exchange observed |
| 08-18 08:27 | 10m | -3 / - | <...> | - / -14 | 5 | Partial capture |
| 08-18 08:17 | 10m | +8 / - | <...> | - / -25 | 2 | Partial capture |
| 08-18 08:12 | 10m | +3 / -7 | R7IA | -18 / -6 | 3 | Partial capture |
| 08-18 08:10 | 10m | -7 / - | <...> | - / -11 | 3 | Partial capture |
| 08-10 05:26 | 40m | -11 / - | K0SSD | - / -18 | 5 | ✓ Closing fragment |
| 08-10 05:04 | 80m | -6 / - | F5OYA/P | - / -11 | 2 | ✓ Closing fragment |
| 08-10 05:03 | 80m | - / - | SQ8AA | +8 / - | 2 | Partial capture |
| 08-10 05:02 | 80m | -11 / - | ZL4KX | - / -18 | 3 | ✓ Closing fragment |
| 08-10 04:56 | 80m | -8 / - | KD4HOU | - / - | 2 | Partial capture |
| 07-27 05:35 | 20m | -1 / - | KH2SR | - / -20 | 3 | ✓ Closing fragment |
| 07-27 05:30 | 20m | -7 / - | KB7AWG | - / -9 | 4 | ✓ Closing fragment |
| 07-23 06:56 | 20m | -2 / - | KH6U | - / - | 3 | Partial capture |
| 07-18 05:41 | 20m | -12 / - | VP2EIA | - / +2 | 4 | Partial capture |
| 07-18 05:38 | 20m | -15 / - | VP2EIA | - / - | 3 | Partial capture |
| 07-13 06:02 | 20m | -11 / - | WL7SJ | - / - | 2 | Partial capture |
| 07-13 05:40 | 20m | -12 / - | AE7U | - / -14 | 2 | ✓ Closing fragment |
| 07-13 05:36 | 20m | 0 / - | VB7F | - / -1 | 3 | ✓ Closing fragment |
| 07-13 05:04 | 20m | +5 / - | KE7KPY | - / -24 | 4 | ✓ Closing fragment |
| 07-13 04:57 | 20m | -4 / - | K6IPM | - / - | 5 | Partial capture |
| 07-13 04:54 | 20m | +10 / - | W7RPS | - / - | 2 | Partial capture |
| 07-13 04:50 | 20m | -4 / - | KN6TBF | - / -17 | 3 | ✓ Closing fragment |
| 07-13 04:49 | 20m | +7 / - | W7RPS | - / - | 2 | Partial capture |
| 07-13 04:46 | 20m | -9 / - | NW7M | - / - | 2 | Partial capture |
| 07-13 04:40 | 20m | -4 / - | KR7H | - / -19 | 5 | ✓ Closing fragment |
| 07-13 04:36 | 20m | -8 / - | N5YJZ | - / -5 | 5 | ✓ Closing fragment |
| 07-13 04:32 | 20m | +2 / - | WA7MEL | - / -14 | 2 | Partial capture |
| 07-13 04:28 | 20m | -8 / - | <...> | - / -19 | 2 | Partial capture |
| 07-13 04:24 | 20m | +8 / - | W6PAN | - / -25 | 3 | ✓ Closing fragment |
| 07-13 04:21 | 20m | -11 / - | HK1O | - / -8 | 3 | ✓ Closing fragment |
| 07-13 04:19 | 20m | -20 / - | ZL1CVD | - / -2 | 2 | Partial capture |
| 07-13 04:08 | 20m | -6 / - | <...> | - / - | 3 | Partial capture |
| 07-13 04:01 | 20m | -3 / - | FS/F4EQE | - / - | 3 | Partial capture |
| 07-11 08:55 | 10m | +1 / - | OZ0JX | - / - | 2 | ✓ Closing fragment |
| 07-11 08:49 | 10m | +6 / - | UN9LBC | - / -19 | 4 | ✓ Closing fragment |
| 07-10 05:52 | 20m | -15 / - | KI6HFP | - / -15 | 2 | ✓ Closing fragment |
| 07-06 06:36 | 20m | -4 / - | XE2KK | - / -10 | 2 | Partial capture |
| 07-06 06:31 | 20m | -3 / - | KJ5NJF | - / -22 | 2 | Partial capture |
| 07-06 06:25 | 20m | -10 / - | KI5J | - / +2 | 3 | ✓ Closing fragment |
| 07-06 06:19 | 20m | -8 / - | EA9ACF | - / -14 | 4 | Partial capture |
| 07-06 06:16 | 20m | -12 / - | XE2EJ | - / +10 | 3 | ✓ Closing fragment |
| 07-06 05:57 | 20m | -11 / - | VK2SMP | - / - | 2 | Partial capture |
| 07-06 05:54 | 20m | -11 / - | 4A1MTY | - / 0 | 2 | Partial capture |
| 06-26 07:07 | 10m | -2 / - | R2BQM | - / -14 | 3 | ✓ Closing fragment |
| 06-25 07:48 | 20m | -12 / - | 3G0YM | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 053230 -19 2434 I2RFJ 8Z1IT RR73 053245 -4 2315 8Z1IT I2RFJ 73 053315 +5 2315 RD1A I2RFJ R-14 (x2) 053945 +0 428 TJ1GD I2RFJ JN45 (x2) 051600 +6 1109 VE7ZAX I2RFJ JN45 (x5) 051930 +8 1725 K7JWQ I2RFJ JN45 (x4)
UTC dB Audio Message 081245 -3 2523 R7IA I2RFJ -06 081300 -18 1018 I2RFJ R7IA R-07 081415 +9 2523 R7IA I2RFJ JN45 081445 +7 2523 <...> I2RFJ R-14 (x3) 081830 -11 2523 VU2TBM I2RFJ JN45 082700 -7 1439 <...> I2RFJ JN45 (x5) 072945 -6 1778 IV3UWA/0 I2RFJ JN45 (x3)
UTC dB Audio Message 052630 -8 2209 K0SSD I2RFJ JN45 (x5) 053030 -12 1434 <...> I2RFJ JN45
UTC dB Audio Message 045600 -11 2466 KD4HOU I2RFJ JN45 (x3) 050215 -10 872 ZL4KX I2RFJ JN45 (x2) 050300 +10 2130 I2RFJ SQ8AA KN19 050315 -10 872 ZL4KX I2RFJ 73 050330 +7 2130 I2RFJ SQ8AA KN19 050415 -5 872 F5OYA/P I2RFJ -11 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.