MM0JJU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving MM0JJU, decoded by SO8OO in southeastern Poland. 433 related FT8 messages, 91 CQ messages, observed on 80m, 40m, 20m, 10m, across 14 UTC dates. Heard between 2026-06-18 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 MM0JJU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by MM0JJU
Approximate centre of IO75, decoded 2026-07-02 22:03 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 | MM0JJU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-20 05:27 | 20m | - / -16 | 9A5E | -14 / - | 2 | Partial capture |
| 08-20 05:22 | 20m | - / -20 | UT5MD | +4 / - | 5 | Partial capture |
| 08-20 05:14 | 20m | - / -18 | UT5MD | -12 / - | 3 | Partial capture |
| 08-20 04:06 | 20m | - / -10 | RA6MQ | +6 / - | 2 | ✓ Closing fragment |
| 08-19 19:59 | 20m | -6 / - | R4HHN | - / -24 | 2 | Partial capture |
| 08-19 19:54 | 20m | - / -7 | CT1END/P | -18 / - | 3 | ✓ Closing fragment |
| 08-19 19:48 | 20m | -15 / - | IK4LZH | - / +2 | 2 | ✓ Closing fragment |
| 08-19 19:47 | 20m | - / -9 | UT5MD | -8 / - | 5 | ✓ Closing fragment |
| 08-19 19:41 | 20m | -14 / -20 | CT1BFP | -16 / - | 13 | ✓ Closing observed |
| 08-19 19:37 | 20m | -12 / - | IU3MDI | -20 / - | 2 | ✓ Closing observed |
| 08-19 19:33 | 20m | - / - | IK1RQX | -5 / - | 3 | Partial capture |
| 08-19 19:29 | 20m | -14 / -13 | CN8NS | -11 / - | 4 | ✓ Closing observed |
| 08-19 19:27 | 20m | -16 / - | EA5ISM | - / -10 | 2 | Partial capture |
| 08-19 19:18 | 20m | -17 / - | IU3VHR | - / +8 | 2 | ✓ Closing fragment |
| 08-19 19:12 | 20m | - / - | IU4UFT | -15 / - | 10 | Partial capture |
| 08-19 18:57 | 20m | -11 / - | YL2KF | - / - | 2 | Partial capture |
| 08-19 18:54 | 20m | -9 / - | <...> | - / -12 | 5 | Partial capture |
| 08-19 18:48 | 20m | -7 / - | HA7NB | - / - | 2 | Partial capture |
| 07-09 23:21 | 20m | - / +2 | EC5M | -4 / - | 2 | ✓ Closing fragment |
| 07-09 22:30 | 40m | - / -11 | DH1KJ | -2 / - | 2 | Partial capture |
| 07-04 20:15 | 20m | - / - | F4HSB | -19 / - | 2 | Partial capture |
| 07-04 20:13 | 20m | - / +3 | PI4DX | -8 / - | 2 | ✓ Closing fragment |
| 07-04 13:46 | 20m | - / -7 | MM0TBH | -12 / - | 2 | ✓ Closing fragment |
| 07-03 21:28 | 20m | -18 / - | YL3RK | - / +2 | 3 | ✓ Closing fragment |
| 07-03 21:25 | 20m | -16 / -16 | 5Z4VJ | -14 / -2 | 9 | Partial capture |
| 07-03 21:22 | 20m | -17 / - | RC1C | - / +3 | 3 | ✓ Closing fragment |
| 07-03 21:16 | 20m | -11 / - | K2L | - / - | 2 | Partial capture |
| 07-03 21:12 | 20m | -11 / - | F4HTA | - / +5 | 4 | ✓ Closing fragment |
| 07-02 22:26 | 20m | -4 / - | TN8GD | - / - | 4 | Partial capture |
| 07-02 22:24 | 20m | -20 / - | JY5IB | - / - | 2 | Partial capture |
| 07-02 22:19 | 20m | -8 / - | EA5XA | -2 / -15 | 2 | Partial capture |
| 07-02 22:12 | 20m | -11 / -14 | PY7XC | -12 / -15 | 5 | ✓ Full exchange observed |
| 07-02 22:07 | 80m | -11 / -19 | EA1JWG | -12 / - | 3 | ✓ Closing observed |
| 07-02 22:03 | 80m | -13 / - | PA3EVY | +2 / -1 | 5 | ✓ Full exchange observed |
| 07-02 22:01 | 80m | -11 / -7 | LY7Z | +2 / -5 | 5 | ✓ Full exchange observed |
| 07-02 21:35 | 40m | - / -1 | IK2ZJR | +1 / - | 7 | ✓ Closing fragment |
| 07-02 21:28 | 40m | - / -17 | TM2WWA | -3 / - | 2 | Partial capture |
| 07-02 21:25 | 40m | - / -19 | II3WWA | -16 / - | 2 | ✓ Closing fragment |
| 07-02 20:38 | 20m | -13 / 0 | BG0DLA | -4 / - | 4 | ✓ Closing observed |
| 07-02 20:34 | 20m | - / - | RZ4M | -17 / - | 3 | Partial capture |
| 07-02 20:34 | 20m | - / - | RZ4FWA | -12 / - | 2 | Partial capture |
| 06-28 07:31 | 20m | - / -16 | <...> | -22 / - | 2 | Partial capture |
| 06-28 07:28 | 20m | -14 / -22 | F4LNM | -2 / -8 | 5 | ✓ Full exchange observed |
| 06-27 21:36 | 80m | - / -14 | LB9ZG | -16 / - | 2 | Partial capture |
| 06-27 21:21 | 40m | - / -18 | UT4VL | -15 / - | 3 | Partial capture |
| 06-27 21:17 | 40m | - / -17 | DL1HDL | -5 / - | 2 | ✓ Closing fragment |
| 06-27 20:59 | 40m | - / - | F4BYA | -5 / - | 3 | Partial capture |
| 06-27 20:47 | 40m | - / - | F4BYA | -5 / - | 3 | Partial capture |
| 06-27 20:33 | 40m | - / -10 | HB9EFK | +7 / - | 5 | ✓ Closing fragment |
| 06-27 20:31 | 40m | - / -8 | G4DBW | -16 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 195615 -17 1225 MM0JJU CT1END/P RR73 195900 -6 1027 R4HHN MM0JJU -24 (x2) 040630 +6 2057 MM0JJU RA6MQ -10 (x2) 051445 -7 2019 MM0JJU UT5MD -18 (x8) 052700 -14 856 MM0JJU 9A5E -16 (x2)
UTC dB Audio Message 212530 -16 1683 MM0JJU II3WWA -19 (x2) 212830 -1 1224 MM0JJU TM2WWA -17 (x3) 213545 +3 2682 MM0JJU IK2ZJR JN45 (x7) 223030 -2 849 MM0JJU DH1KJ -11 (x3)
UTC dB Audio Message 213730 -16 1052 MM0JJU LB9ZG -14 220130 -13 1237 LY7Z MM0JJU IO75 220145 -2 1237 MM0JJU LY7Z -07 220200 -10 1237 LY7Z MM0JJU R-05 220215 +5 1237 MM0JJU LY7Z RR73 220230 -9 1237 LY7Z MM0JJU 73 220300 -11 2013 PA3EVY MM0JJU IO75 220315 +3 2014 MM0JJU PA3EVY +11 220330 -12 2013 PA3EVY MM0JJU R-01 220345 +2 2014 MM0JJU PA3EVY RR73 220400 -16 2013 PA3EVY MM0JJU 73 220545 +4 2012 MM0JJU UA4FKT LO23 220730 -12 1707 MM0JJU EA1JWG -19 (x2) 220815 -11 892 EA1JWG MM0JJU 73
UTC dB Audio Message 181300 -7 1092 MM0JJU PE1MSU -08 (x2) 183400 -12 288 MM0JJU PY3ZA RR73 183830 -19 1242 MM0JJU PD1PV JO22 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.