EX8MCD — reception at SO8OO
Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.
FT8 activity
Receiver-side FT8 activity involving EX8MCD, decoded by SO8OO in southeastern Poland. 43 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 9 UTC dates in the available aggregate history. Observed between 2026-06-11 and 2026-10-13.
These are automated observations at the SO8OO receiver, not an official contact log. Times are UTC. Attribution follows decoded FT8 message structure: CQ uses the first token and directed-looking messages use the second. Free text that resembles a directed message can be attributed imperfectly. Summary S/N reflects propagation plus SO8OO receiver, antenna and local-noise conditions. Counts are not adjusted for monitoring outages; transmissions that were not decoded are absent. Inferred entity and location data may be inaccurate for portable, remote or special-event operation.
SO8OO decoded 43 FT8 messages attributed to EX8MCD as the transmitting token by decoded message structure across 9 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (56%), followed by 40 m (42%) and 80 m (2%). Most decodes (81%) fell within the six-hour window 15:00-21:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -12 dB.
Overview
Bands
Last attributed message: 2026-10-13 20:15 UTC
Observed FT8 message patterns
- Attributed sample
- 43 messages
- Active dates
- 9 UTC dates
- Estimated median S/N
- -12 dB
- Estimated 10th-90th percentile
- -17 to -2 dB
- Recurring-pattern threshold
- Met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 8, moderate (-15 to -9 dB) 23, strong (≥ -8 dB) 12.
WSJT-X defines S/N reports against a 2,500 Hz reference noise bandwidth. The ranges above are SO8OO receiver-side display categories, not official WSJT-X classes, transmitter-power measurements or estimates of how easy the station is to hear elsewhere. Statistics include only successful decodes on SO8OO's monitored FT8 channels; transmissions that were not decoded are absent.
Frequent counterpart tokens observed at SO8OO
Tokens most often paired with EX8MCD in decoded directed-looking exchanges:
Attributed messages by UTC hour
Rolling 90-day UTC chart window. Counts follow decoded message structure: the first token for CQ, or the second token in a directed-looking message.
Most frequent locator attributed to EX8MCD
The map compares the centres and boundaries of the locator field attributed to this token by decoded message structure, 2° × 1° as a Maidenhead square, and SO8OO's six-character receiver square. The separation is not an exact antenna-to-antenna distance or a radio-path length.
- Attributed locator
- MN72
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 4,086 km (approx.)
- Last such locator decoded
- 2026-08-23 05:26 UTC
A decoded locator can describe portable, remote or special-event operation and is not proof of a permanent station address or transmitter identity.
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 | EX8MCD S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 10-17 13:37 | 40m | - / -9 | RD3TOK | -14 / - | 2 | ✓ Closing fragment |
| 10-13 20:17 | 160m | - / - | 9A3K | +12 / - | 4 | Partial capture |
| 10-13 20:17 | 160m | - / - | SP3PLD | +20 / - | 2 | Partial capture |
| 10-13 20:16 | 160m | - / - | PA3DUU | -13 / - | 5 | Partial capture |
| 10-13 20:16 | 160m | - / -16 | R8LCA | -14 / - | 3 | ✓ Closing fragment |
| 10-13 20:10 | 40m | - / -14 | VK3AMP | -10 / - | 5 | Partial capture |
| 10-13 20:09 | 40m | -11 / - | RV3H | -17 / - | 2 | ✓ Closing observed |
| 10-13 20:09 | 40m | - / - | F8MRQ | +1 / - | 5 | Partial capture |
| 10-13 20:08 | 40m | -12 / - | JH2VVH | - / -10 | 2 | ✓ Closing fragment |
| 10-13 14:26 | 80m | - / -2 | RY3K | -5 / - | 3 | ✓ Closing fragment |
| 10-10 13:45 | 40m | - / 0 | UA4FKT | -3 / - | 3 | ✓ Closing fragment |
| 10-10 13:45 | 40m | - / -3 | YL3OI | -1 / - | 2 | ✓ Closing fragment |
| 09-12 16:30 | 80m | - / - | OH5KNL | -8 / - | 2 | Partial capture |
| 09-12 16:29 | 80m | - / -8 | R4UA | -2 / - | 2 | Partial capture |
| 09-12 16:24 | 80m | -15 / -7 | R4UA | 0 / -18 | 3 | Partial capture |
| 09-12 15:45 | 40m | -16 / -5 | RZ7KR | +3 / -14 | 3 | ✓ Full exchange observed |
| 09-12 15:41 | 40m | -14 / - | R6YG | -3 / -16 | 3 | ✓ Closing observed |
| 09-12 15:30 | 40m | - / -8 | UC6D | +2 / - | 2 | ✓ Closing fragment |
| 09-12 15:29 | 40m | - / -5 | RD6OX | +8 / - | 2 | ✓ Closing fragment |
| 09-05 18:22 | 80m | - / - | OK1YQ | +10 / - | 4 | Partial capture |
| 09-05 18:19 | 80m | - / -11 | OH3FM | -5 / - | 2 | Partial capture |
| 09-05 18:19 | 80m | - / -18 | R8DX | -11 / - | 3 | ✓ Closing fragment |
| 09-05 18:15 | 80m | - / -7 | UA4FKT | 0 / - | 3 | ✓ Closing fragment |
| 09-05 18:15 | 80m | - / -13 | R9DT | -20 / - | 2 | ✓ Closing fragment |
| 09-05 18:06 | 160m | - / -18 | RM3ZR | -4 / - | 5 | ✓ Closing fragment |
| 09-05 18:04 | 160m | - / -4 | RA4Y | -10 / - | 2 | ✓ Closing fragment |
| 09-05 18:03 | 160m | - / -19 | R2DGN | -1 / - | 5 | Partial capture |
| 09-05 17:49 | 160m | - / -20 | UA3SCF | -4 / - | 2 | ✓ Closing fragment |
| 09-05 17:45 | 160m | - / -11 | RN3TT | -8 / - | 2 | ✓ Closing fragment |
| 09-05 17:37 | 160m | - / - | RA6SA | +2 / - | 2 | Partial capture |
| 09-05 17:35 | 160m | - / -21 | RA7T | -2 / - | 4 | ✓ Closing fragment |
| 09-05 17:27 | 80m | - / - | OK1YQ | +14 / - | 6 | Partial capture |
| 09-05 17:06 | 160m | - / - | RW9AW | -6 / - | 2 | Partial capture |
| 09-04 15:57 | 80m | - / -7 | RX6DA | -7 / - | 5 | Partial capture |
| 09-04 14:14 | 40m | - / -12 | UA7T | -15 / - | 2 | ✓ Closing fragment |
| 08-31 04:15 | 20m | -12 / - | 3A2MW | - / -23 | 2 | Partial capture |
| 08-28 17:56 | 160m | - / -9 | LY7M | +6 / - | 2 | ✓ Closing fragment |
| 08-28 17:51 | 160m | - / -5 | UD8S | -11 / - | 3 | ✓ Closing fragment |
| 08-28 17:08 | 40m | - / -11 | RW6PA | +8 / - | 2 | ✓ Closing fragment |
| 08-28 17:05 | 40m | -14 / - | EV6Z | - / -19 | 2 | Partial capture |
| 08-28 16:51 | 40m | -12 / -5 | RK6MC | +10 / - | 3 | ✓ Closing observed |
| 08-28 16:50 | 40m | - / -16 | R2APC | 0 / - | 2 | ✓ Closing fragment |
| 08-28 16:48 | 40m | - / - | DL1BJL | -3 / - | 3 | Partial capture |
| 08-28 16:46 | 40m | -12 / -7 | UB6OCP | -2 / -17 | 3 | ✓ Full exchange observed |
| 08-28 16:12 | 40m | - / -7 | EW8CG | +10 / - | 2 | ✓ Closing fragment |
| 08-28 16:09 | 40m | - / -6 | R7MH | 0 / - | 4 | ✓ Closing fragment |
| 08-28 16:09 | 40m | - / -3 | UA9CR | -7 / - | 2 | ✓ Closing fragment |
| 08-28 16:09 | 40m | - / -6 | UB4FGK | -3 / - | 2 | ✓ Closing fragment |
| 08-28 16:05 | 40m | - / -13 | R4PFY | -14 / - | 2 | ✓ Closing fragment |
| 08-28 16:04 | 40m | - / -11 | R3WDW | +12 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 093700 -14 2494 EX8MCD CR7BUW R-14
UTC dB Audio Message 200900 +2 2412 EX8MCD F8MRQ JN17 200945 -11 2410 RV3H EX8MCD RR73 201000 -12 379 EX8MCD VK3AMP -14 201000 -17 2051 EX8MCD RV3H 73 201000 +1 2410 EX8MCD F8MRQ JN17 201030 -10 379 EX8MCD VK3AMP -14 201030 +3 2410 EX8MCD F8MRQ JN17 201100 -8 379 EX8MCD VK3AMP -14 201100 -2 1910 EX8MCD F8MRQ JN17 201130 -11 379 EX8MCD VK3AMP -14 201130 +1 2410 EX8MCD F8MRQ JN17 201200 -9 380 EX8MCD VK3AMP -14 201515 -17 2410 G8KHF EX8MCD -21 133730 -14 2188 EX8MCD RD3TOK R-09 (x2)
UTC dB Audio Message 180930 -5 1996 EX8MCD RM3ZR 73 201630 -9 1651 EX8MCD R8LCA MO27 201630 -5 2006 EX8MCD PA3DUU JO21 201700 -12 1651 EX8MCD R8LCA R-16 201700 -10 2006 EX8MCD PA3DUU JO21 201730 +21 645 EX8MCD SP3PLD JO72 201730 -20 1651 EX8MCD R8LCA 73 201730 -22 2006 EX8MCD PA3DUU JO21 201730 +7 2282 EX8MCD 9A3K JN65 201800 +18 645 EX8MCD SP3PLD JO72 201800 -15 2006 EX8MCD PA3DUU JO21 201800 +10 2282 EX8MCD 9A3K JN65 201830 -13 2006 EX8MCD PA3DUU JO21 201830 +14 2282 EX8MCD 9A3K JN65 (x2)
UTC dB Audio Message 182015 -6 1385 EX8MCD R8DX 73 182230 +15 2581 EX8MCD OK1YQ JN79 (x4) 162430 -15 2476 R4UA EX8MCD -18 162545 +1 2550 EX8MCD R4UA R-07 (x4) 163000 -7 1992 EX8MCD OH5KNL KP42 (x2) 142600 -8 2497 EX8MCD RY3K R-02 (x3)
UTC dB Audio Message 111500 -22 2389 R4HNX/8 <EX8MCD> RR73 111500 -16 1602 EX8MCD G0ROG IO80 150015 -12 2206 UB8CPH EX8MCD -11 150730 -9 2489 EB1DJ EX8MCD -19 (x2) 150845 -6 1512 EX8MCD EB1DJ R-05 150900 -6 2489 EB1DJ EX8MCD RR73 (x2) 151030 -5 2489 UA2FFD EX8MCD -14 154715 -1 2575 RI1FJL EX8MCD -12 (x2) 041545 -13 2020 3A2MW EX8MCD -23 (x2) 041730 -14 1994 AJ4F EX8MCD -20 041845 -23 1995 EX8MCD R2DN KO95
Decoder S/N history by band
Count-weighted daily averages across messages attributed to this profiled token and successfully decoded at SO8OO, limited to the rolling 90-day UTC chart window.
CW
No CW receptions recorded for this callsign in the last 30 days.
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