K4CRF — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving K4CRF, decoded by SO8OO in southeastern Poland. 272 related FT8 messages, 1 CQ messages, observed on 80m, 40m, 20m, across 28 UTC dates. Heard between 2026-05-14 and 2026-08-09.
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 K4CRF worked most often, as logged from our receiver:
Activity Heatmap
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 | K4CRF S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-08 00:33 | 40m | - / -12 | 9K2GR | -19 / - | 2 | ✓ Closing fragment |
| 08-03 23:37 | 40m | - / -14 | M5LMG | -17 / - | 3 | ✓ Closing fragment |
| 08-03 23:32 | 40m | - / - | EA1AA | -20 / - | 6 | Partial capture |
| 08-03 23:30 | 40m | - / - | UA4FKT | -5 / - | 3 | Partial capture |
| 08-03 23:18 | 40m | - / -16 | A71XX | -16 / - | 3 | ✓ Closing fragment |
| 07-31 23:51 | 40m | - / -10 | F5PBG | -20 / - | 2 | Partial capture |
| 07-31 00:23 | 40m | - / - | F5PBG | -8 / - | 5 | Partial capture |
| 07-31 00:23 | 40m | - / +6 | G5TV | -19 / - | 3 | ✓ Closing fragment |
| 07-30 00:34 | 40m | - / -12 | RN3GB | -2 / - | 4 | ✓ Closing fragment |
| 07-29 23:18 | 20m | - / -13 | TN8GD | -7 / - | 2 | ✓ Closing fragment |
| 07-29 01:32 | 40m | - / - | DK8HC | -10 / - | 3 | Partial capture |
| 07-29 01:32 | 40m | - / - | DJ0MAB | -12 / - | 4 | Partial capture |
| 07-28 02:25 | 40m | - / -20 | R2EC | -1 / - | 3 | Partial capture |
| 07-25 02:19 | 40m | - / -15 | ES8GP | -12 / - | 2 | ✓ Closing fragment |
| 07-24 02:14 | 40m | - / -11 | F5NNN | -9 / - | 2 | ✓ Closing fragment |
| 07-21 21:40 | 20m | - / -15 | IK1RQX | -11 / - | 4 | Partial capture |
| 07-21 00:37 | 40m | - / - | PD0RCQ | -15 / - | 3 | Partial capture |
| 07-21 00:28 | 40m | - / -11 | TF8KW | -16 / - | 5 | Partial capture |
| 07-21 00:25 | 40m | - / -9 | SV5BYP | -16 / - | 2 | ✓ Closing fragment |
| 07-20 16:08 | 20m | - / - | DL6LAG | -4 / - | 6 | Partial capture |
| 07-20 01:49 | 20m | - / - | IW2DNI | -3 / - | 2 | ✓ Closing fragment |
| 07-20 01:27 | 40m | - / +4 | DL0RDG | -12 / - | 5 | ✓ Closing fragment |
| 07-20 01:26 | 40m | - / -1 | OH1CIN | -17 / - | 2 | ✓ Closing fragment |
| 07-18 01:58 | 40m | - / -15 | UT5ZC | -9 / - | 3 | ✓ Closing fragment |
| 07-18 01:57 | 40m | - / -10 | 9K2YM | -10 / - | 2 | ✓ Closing fragment |
| 07-18 00:35 | 40m | - / -10 | YO6LM | +4 / - | 2 | Partial capture |
| 07-18 00:26 | 40m | - / -9 | F5RRS | -18 / - | 3 | ✓ Closing fragment |
| 07-18 00:25 | 40m | - / 0 | ER3ZW | -4 / - | 2 | ✓ Closing fragment |
| 07-18 00:21 | 40m | - / - | PE1NPS | -13 / - | 4 | Partial capture |
| 07-17 03:02 | 40m | - / - | UT5MD | -2 / - | 2 | Partial capture |
| 07-17 02:53 | 40m | - / - | UT5MD | 0 / - | 2 | Partial capture |
| 07-17 02:52 | 40m | - / - | DL1UDO | -9 / - | 3 | Partial capture |
| 07-17 02:43 | 40m | - / +2 | DK7ZT | -16 / - | 2 | Partial capture |
| 07-17 02:35 | 40m | - / 0 | DK7ZT | -8 / - | 3 | Partial capture |
| 07-17 02:35 | 40m | - / - | UT5MD | 0 / - | 3 | Partial capture |
| 07-17 02:34 | 40m | - / - | DL6UJ | -9 / - | 2 | Partial capture |
| 07-17 02:31 | 40m | - / - | PE1NPS | -12 / - | 3 | Partial capture |
| 07-17 02:16 | 40m | - / - | G8GRG | -16 / - | 2 | Partial capture |
| 07-17 02:15 | 40m | - / - | RW3QU | +8 / - | 3 | Partial capture |
| 07-17 02:11 | 40m | - / +7 | DK7ZT | -9 / - | 3 | Partial capture |
| 07-17 02:00 | 40m | - / - | PE1NPS | -12 / - | 2 | Partial capture |
| 07-17 01:59 | 40m | - / -12 | RN6MA | -11 / - | 2 | Partial capture |
| 07-17 01:55 | 40m | - / -1 | DK7ZT | -13 / - | 3 | Partial capture |
| 07-17 01:49 | 40m | - / -22 | R2BHD | +8 / - | 4 | ✓ Closing fragment |
| 07-17 01:17 | 40m | - / -12 | US0QV | -2 / - | 3 | ✓ Closing fragment |
| 07-17 01:16 | 40m | - / - | RA6ZD | -21 / - | 2 | Partial capture |
| 07-17 01:15 | 40m | - / - | RN1CW | -16 / - | 2 | Partial capture |
| 07-17 01:12 | 40m | - / - | IQ4JO | -8 / - | 2 | Partial capture |
| 07-17 01:12 | 40m | - / - | UA3PAB | -6 / - | 5 | Partial capture |
| 07-17 01:10 | 40m | - / - | RN1CW | -16 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 014945 -1 581 K4CRF IW2DNI JN45 (x2) 160845 -8 1253 K4CRF DL6LAG JO44 (x6) 214015 -9 1517 K4CRF IK1RQX JN44 (x4) 231800 -6 857 K4CRF TN8GD -13 (x2) 230800 -19 1788 K4CRF UA6CE -17
UTC dB Audio Message 233045 -7 1644 K4CRF UA4FKT LO23 (x3) 233215 -23 1644 K4CRF EA1AA IN83 (x6) 233745 -16 2266 K4CRF M5LMG -14 (x3) 233945 -18 1644 K4CRF EA1AA IN83 003300 -21 1858 K4CRF 9K2GR -12 (x2)
UTC dB Audio Message 024830 -20 1087 K4CRF K2E RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.