DB4MS — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DB4MS, decoded by SO8OO in southeastern Poland. 732 related FT8 messages, 387 CQ messages, observed on 40m, 20m, 10m, across 60 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 DB4MS worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DB4MS
Approximate centre of JN49, decoded 2026-08-23 09:07 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 | DB4MS S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 09:05 | 20m | -4 / -11 | EB5DFU | -7 / -14 | 7 | ✓ Full exchange observed |
| 08-22 11:11 | 20m | -4 / - | DL1R | +10 / -5 | 17 | Partial capture |
| 08-22 11:09 | 20m | - / - | F5SZY | -1 / - | 4 | Partial capture |
| 08-22 11:07 | 20m | -5 / - | DF1BN | +3 / +2 | 6 | ✓ Full exchange observed |
| 08-22 11:04 | 20m | -12 / +8 | PA2KV | +1 / -5 | 5 | ✓ Full exchange observed |
| 08-22 11:02 | 20m | -5 / - | F4NKP | - / -24 | 3 | Partial capture |
| 08-22 10:59 | 20m | -6 / - | F5PZQ | -12 / -2 | 3 | ✓ Closing observed |
| 08-20 13:30 | 20m | -3 / -15 | DL5DQZ | -4 / -7 | 6 | ✓ Full exchange observed |
| 08-20 13:29 | 20m | - / -15 | 9A3K | +14 / - | 3 | ✓ Closing fragment |
| 08-17 14:22 | 20m | - / -5 | G3VCQ | +6 / - | 2 | ✓ Closing fragment |
| 08-17 09:45 | 20m | -19 / - | <...> | - / -9 | 2 | Partial capture |
| 08-16 16:25 | 20m | - / -20 | OZ7CL | -19 / - | 3 | ✓ Closing fragment |
| 08-16 13:42 | 20m | -22 / - | F1PPH | - / -13 | 3 | ✓ Closing fragment |
| 08-16 13:40 | 20m | -22 / - | TA3F | - / -25 | 2 | ✓ Closing fragment |
| 08-12 17:31 | 20m | - / +2 | OZ9GA | -6 / - | 4 | ✓ Closing fragment |
| 08-12 17:28 | 20m | - / -13 | DL9KM | -5 / - | 2 | Partial capture |
| 08-12 17:00 | 20m | - / - | PD9OH | -7 / - | 3 | Partial capture |
| 08-12 16:56 | 20m | -18 / +9 | F1HSY | -22 / - | 4 | ✓ Closing observed |
| 08-11 16:53 | 20m | -7 / - | HF5A | - / -4 | 3 | ✓ Closing fragment |
| 08-11 11:09 | 20m | -22 / - | 9A3PV | - / +1 | 2 | ✓ Closing fragment |
| 08-10 15:36 | 20m | - / - | LZ1BT | -11 / - | 3 | Partial capture |
| 08-10 10:30 | 20m | - / - | IU2THY | -8 / - | 2 | Partial capture |
| 08-10 10:11 | 20m | -19 / - | DL9KM | -9 / +3 | 10 | Partial capture |
| 08-10 10:02 | 20m | -12 / -6 | DK7UY | -13 / - | 2 | ✓ Closing observed |
| 08-10 10:00 | 20m | -11 / - | DB2LP | - / - | 2 | ✓ Closing fragment |
| 08-10 09:58 | 20m | -12 / +3 | PA3BBX | -12 / -6 | 4 | ✓ Full exchange observed |
| 08-10 09:55 | 20m | -24 / - | DL5MKR | -11 / +4 | 3 | ✓ Closing observed |
| 08-10 09:54 | 20m | - / - | DK7UY | -8 / - | 3 | Partial capture |
| 08-04 12:13 | 20m | - / - | UT4QM | -10 / - | 2 | Partial capture |
| 07-31 17:09 | 20m | - / - | DL1UDO | -12 / - | 3 | Partial capture |
| 07-31 17:06 | 20m | -9 / -1 | F1PBZ | -2 / 0 | 3 | ✓ Full exchange observed |
| 07-31 17:04 | 20m | -19 / -1 | F4HSB | -11 / -11 | 2 | Partial capture |
| 07-31 17:02 | 20m | -14 / - | PD1ADA | -22 / -9 | 2 | ✓ Closing observed |
| 07-30 08:48 | 10m | - / -6 | RN6MA | -8 / - | 4 | Partial capture |
| 07-30 08:34 | 20m | - / - | OE5PEN | -14 / - | 2 | Partial capture |
| 07-28 09:21 | 20m | - / -8 | R5AV | -14 / - | 3 | Partial capture |
| 07-28 08:51 | 20m | - / - | TA3NK | -1 / - | 10 | Partial capture |
| 07-27 10:30 | 20m | - / - | F1PPH | -18 / - | 4 | Partial capture |
| 07-26 09:27 | 10m | - / -19 | DJ3HW | -14 / - | 4 | Partial capture |
| 07-24 09:05 | 20m | - / - | DF3IS | -6 / - | 2 | Partial capture |
| 07-23 12:36 | 20m | - / -4 | IN3IJJ | -12 / - | 2 | Partial capture |
| 07-20 10:06 | 10m | -12 / - | HA7NB | - / -9 | 2 | Partial capture |
| 07-16 10:21 | 20m | - / -24 | RU3QR | -18 / - | 5 | Partial capture |
| 07-15 13:15 | 20m | - / - | DK7UY | -9 / - | 4 | Partial capture |
| 07-15 12:47 | 20m | - / - | DL2ROB | -18 / - | 2 | Partial capture |
| 07-15 12:37 | 20m | -8 / - | 9A3AUH | - / -8 | 3 | ✓ Closing fragment |
| 07-15 12:34 | 20m | -16 / - | F4HKJ/P | - / -7 | 2 | ✓ Closing fragment |
| 07-14 10:07 | 20m | - / - | OK1DBE | -2 / - | 4 | Partial capture |
| 07-14 10:06 | 20m | -4 / -16 | IW2DNI | -18 / -20 | 5 | ✓ Full exchange observed |
| 07-14 10:03 | 20m | -16 / - | M0PFX | - / -12 | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 111600 -3 2657 DL1R DB4MS -08 082600 -5 1122 CQ DB4MS JN49 (x5) 090345 -13 599 DB4MS EA7FU -12 090515 -11 2704 DB4MS EB5DFU IM97 090530 -1 2704 EB5DFU DB4MS -14 (x2) 090615 -4 2704 DB4MS EB5DFU R-11 090630 -1 2703 EB5DFU DB4MS RR73 090645 -5 2704 DB4MS EB5DFU 73 090700 -8 2703 EB5DFU DB4MS 73 090730 -5 2704 CQ DB4MS JN49
UTC dB Audio Message 164730 -19 1554 CQ DB4MS JN49 095545 -12 689 DB4MS OH3OJ RR73 100245 -20 1940 DB4MS DJ0MAB JN49 100600 -12 1090 HA7NB DB4MS JN49 (x2) 092330 -15 840 EA1C DB4MS 73 092745 -12 968 DB4MS DJ3HW R-19 (x4) 084215 -16 1793 DB4MS R6LE LN07 084815 -8 1514 DB4MS RN6MA -06 (x4)
UTC dB Audio Message 173430 -2 2946 CQ DB4MS JN49 (x2) 171545 +7 2304 DB4MS OE3DXA +07 (x4) 172115 -12 1047 DB4MS SP9HAN JO90 172145 -24 1372 DB4MS DL1ASL JO50 172145 -15 1047 DB4MS SP9HAN JO90 172215 -23 1372 DB4MS DL1ASL JO50 172215 -15 1046 DB4MS SP9HAN +01 (x2) 172330 -18 1045 SP9HAN DB4MS R-17 172400 -17 1045 CQ DB4MS JN49 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.