MM7CEH — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving MM7CEH, decoded by SO8OO in southeastern Poland. 1,125 related FT8 messages, 166 CQ messages, observed on 40m, 20m, 10m, across 78 UTC dates. Heard between 2026-05-25 and 2026-08-23.
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 MM7CEH worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by MM7CEH
Approximate centre of IO85, decoded 2026-08-23 07:24 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 | MM7CEH S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 07:24 | 20m | -8 / - | K4A | - / -13 | 3 | ✓ Closing fragment |
| 08-23 07:17 | 20m | -19 / 0 | UT7UJ | 0 / - | 3 | ✓ Closing observed |
| 08-23 07:15 | 20m | - / -12 | 9A2LM | +2 / - | 2 | ✓ Closing fragment |
| 08-23 07:08 | 20m | +4 / - | PI4DX | - / -9 | 2 | ✓ Closing fragment |
| 08-23 07:03 | 20m | - / -13 | DB2VS | -12 / - | 2 | ✓ Closing fragment |
| 08-23 06:54 | 20m | - / -14 | DB7GE | 0 / - | 2 | ✓ Closing fragment |
| 08-23 06:49 | 20m | - / - | HB9ACA | -3 / - | 2 | ✓ Closing fragment |
| 08-22 07:28 | 20m | -8 / -18 | DG1RUG | -5 / - | 3 | ✓ Closing observed |
| 08-22 07:27 | 20m | - / -11 | EC3A | -14 / - | 2 | ✓ Closing fragment |
| 08-22 07:25 | 20m | - / -3 | F4HSB | -4 / - | 2 | ✓ Closing fragment |
| 08-22 07:17 | 20m | -13 / - | M0XCZ | - / -5 | 3 | ✓ Closing fragment |
| 08-22 07:02 | 20m | -10 / -5 | CR7BRV | -7 / -9 | 4 | ✓ Full exchange observed |
| 08-22 06:58 | 20m | - / -3 | 9A5E | -6 / - | 2 | ✓ Closing fragment |
| 08-22 06:56 | 20m | -11 / - | SP9FOW | - / -10 | 3 | ✓ Closing fragment |
| 08-22 06:54 | 20m | -10 / - | HA1ZW | - / -10 | 3 | ✓ Closing fragment |
| 08-22 06:45 | 20m | -11 / - | EA4D | - / -6 | 3 | ✓ Closing fragment |
| 08-21 07:36 | 20m | - / -13 | RW4HBG | +1 / - | 2 | ✓ Closing fragment |
| 08-21 07:30 | 20m | - / 0 | HG0NPJ | +2 / - | 2 | ✓ Closing fragment |
| 08-21 07:25 | 20m | - / +3 | UT7UJ | +20 / - | 2 | ✓ Closing fragment |
| 08-21 07:03 | 20m | - / -17 | 4X4DK | -9 / - | 3 | ✓ Closing fragment |
| 08-21 06:46 | 20m | - / -7 | RA3Y | -5 / - | 2 | ✓ Closing fragment |
| 08-20 08:12 | 20m | -12 / -16 | HB9XBY | -12 / -14 | 8 | Partial capture |
| 08-20 08:10 | 20m | -17 / - | F5RMK | - / -7 | 3 | ✓ Closing fragment |
| 08-20 07:55 | 20m | - / - | F1IQH | -22 / - | 2 | Partial capture |
| 08-20 07:53 | 20m | - / - | UT4QM | -14 / - | 2 | Partial capture |
| 08-20 07:20 | 20m | - / -6 | EA5RO | -18 / - | 2 | ✓ Closing fragment |
| 08-20 07:16 | 20m | - / -20 | CN8NS | -19 / - | 2 | ✓ Closing fragment |
| 08-20 07:04 | 20m | - / -4 | F5MOO | -6 / - | 2 | ✓ Closing fragment |
| 08-20 07:02 | 20m | - / 0 | IS0AWZ | +7 / - | 2 | Partial capture |
| 08-20 07:02 | 20m | - / -17 | YO4NT | +16 / - | 2 | ✓ Closing fragment |
| 08-17 06:46 | 20m | -19 / - | SQ9OKB | - / -16 | 4 | Partial capture |
| 08-16 07:47 | 40m | - / - | UX7QV | -9 / - | 3 | Partial capture |
| 08-16 07:45 | 40m | - / - | SQ5TA | -8 / - | 2 | Partial capture |
| 08-15 07:55 | 20m | -14 / - | OZ9FF | - / - | 2 | ✓ Closing fragment |
| 08-15 07:54 | 20m | -20 / -8 | R6BH | -8 / -10 | 4 | Partial capture |
| 08-15 07:52 | 20m | -9 / - | R9UBE | - / -11 | 3 | ✓ Closing fragment |
| 08-15 07:49 | 20m | -2 / - | OE3EHS | - / -5 | 2 | ✓ Closing fragment |
| 08-15 07:46 | 20m | -11 / - | OE1HLB | - / -6 | 6 | ✓ Closing fragment |
| 08-15 07:42 | 20m | -18 / - | EC3A | - / -2 | 3 | ✓ Closing fragment |
| 08-15 07:38 | 20m | -10 / - | OE1HLB | - / - | 4 | Partial capture |
| 08-15 07:27 | 20m | - / -11 | YO1BRANCUSI | -11 / - | 2 | Partial capture |
| 08-15 07:18 | 20m | - / -16 | YO4GIY | -13 / - | 3 | ✓ Closing fragment |
| 08-15 07:00 | 20m | - / - | R50RKZ | -8 / - | 2 | ✓ Closing fragment |
| 08-14 06:58 | 20m | - / -10 | LZ1ZF | -10 / - | 2 | ✓ Closing fragment |
| 08-09 08:06 | 20m | - / -11 | RN9N | -20 / - | 2 | ✓ Closing fragment |
| 08-09 08:01 | 20m | - / -13 | DB7GE | -9 / - | 2 | ✓ Closing fragment |
| 08-09 07:25 | 20m | - / -18 | IU4HNR | -4 / - | 10 | Partial capture |
| 08-09 07:22 | 20m | - / -8 | DL1UDO | -9 / - | 2 | ✓ Closing fragment |
| 08-09 07:01 | 20m | - / -6 | HB9EFK | 0 / - | 2 | ✓ Closing fragment |
| 08-09 06:43 | 20m | - / +3 | HB9ACA | -15 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 070300 -12 1721 MM7CEH DB2VS -13 (x2) 070415 +0 2557 F5MOO MM7CEH IO85 070800 +5 1057 PI4DX MM7CEH R-09 (x2) 071545 +1 1547 MM7CEH 9A2LM -12 (x2) 071745 -13 1966 MM7CEH UT7UJ +00 (x2) 071830 -19 1967 UT7UJ MM7CEH 73 071945 -13 822 MM7CEH F4HTA +00 072130 +5 693 XQ1KK MM7CEH IO85 072400 -9 683 K4A MM7CEH IO85 (x3)
UTC dB Audio Message 081745 -17 1088 MM7CEH PD8TBK RR73 072415 -19 1336 MM7CEH DG1BRW -03 (x2) 080345 -6 739 MM7CEH DL1DOS -15 (x3) 080645 -23 1867 MM7CEH US1MM -16 072200 -13 2105 MM7CEH DM2AUO -11 (x2) 074530 -12 1139 MM7CEH SQ5TA KO01 (x2) 074630 -23 1783 MM7CEH SP5IDR -04 074700 -5 1139 MM7CEH UX7QV KN29 (x3)
UTC dB Audio Message 080900 +0 1157 MM7CEH DN9SGE R+08 (x2) 080930 +1 2947 MM7CEH DO1FDK JO41 172745 -1 2315 MM7CEH PD0IFI JO32 (x3) 173045 -2 2954 MM7CEH DO1FDK JO41 173345 -12 1195 MM7CEH PA5TON RR73 173645 -11 2098 MM7CEH PA3FXT JO33 (x3) 174045 -1 2953 MM7CEH DO1FDK JO41 (x2) 175115 -2 2793 MM7CEH F1PBZ -16 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.