EA1DZ — reception at SO8OO

Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.

FT8 activity

DXCC entity inferred from callsign: Spain Most frequent locator attributed to this token: IN73

Receiver-side FT8 activity involving EA1DZ, decoded by SO8OO in southeastern Poland. 44 FT8 messages attributed to this token as transmitter, on 20m, 10m, across 5 UTC dates in the available aggregate history. Observed between 2026-08-24 and 2026-11-07.

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 44 FT8 messages attributed to EA1DZ as the transmitting token by decoded message structure across 5 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (86%), followed by 10 m (14%). Most decodes (86%) fell within the six-hour window 16:00-22:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -12 dB.

Overview

44
Messages attributed
5
UTC dates decoded
12
Active 15-min windows
-12 dB
Estimated median S/N

Bands

First attributed message: 2026-08-24
Last attributed message: 2026-11-07 10:51 UTC

Observed FT8 message patterns

Attributed sample
44 messages
Active dates
5 UTC dates
Estimated median S/N
-12 dB
Estimated 10th-90th percentile
-19 to -5 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 10, moderate (-15 to -9 dB) 19, strong (≥ -8 dB) 15.

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.

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 EA1DZ

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
IN73 · 24 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,150 km (approx.)
Last such locator decoded
2026-11-07 10:48 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 UTCBandEA1DZ S/NCounterpartCounterpart S/NMsgsCapture
11-07 10:49 10m -16 / - TA3KAN - / -14 3 Partial capture
08-27 19:21 20m -4 / - IK4LZH -7 / - 3 ✓ Closing observed
08-27 19:14 20m -19 / -1 PC9F +1 / -5 4 ✓ Full exchange observed
08-26 19:39 20m - / - DL1R -2 / - 8 Partial capture
08-26 19:39 20m - / - RZ3Z/P -6 / - 2 Partial capture
08-26 19:38 20m -6 / - F4NJU - / -12 2 Partial capture
08-26 18:39 20m - / -13 RM3DM +2 / - 3 ✓ Closing fragment
08-26 18:38 20m -10 / - BI4JJO - / -18 2 ✓ Closing fragment
08-26 18:37 20m -12 / - BG4UCZ - / -23 2 ✓ Closing fragment
08-26 18:35 20m -9 / - SP6FME - / -10 2 ✓ Closing fragment
08-26 09:46 20m - / - IK4LZH +4 / - 4 Partial capture
08-25 21:27 20m -6 / - TJ1GD -10 / -21 6 ✓ Closing observed
08-25 21:20 20m -5 / - TJ1GD - / - 2 Partial capture
08-25 21:17 20m -16 / - PY1SX - / - 2 Partial capture
08-25 21:11 20m -10 / - A92AE - / - 2 Partial capture
08-25 21:02 20m -12 / - 9K2MP -14 / -13 4 ✓ Closing observed
08-25 16:49 20m - / -17 CN8NS -2 / - 2 ✓ Closing fragment
08-24 20:01 20m - / - IK4LZH +4 / - 4 Partial capture
08-24 20:00 20m - / - OS4K -16 / - 2 Partial capture
08-24 16:23 20m -16 / -17 F1ODM -8 / - 3 ✓ Closing observed
08-23 07:07 20m - / -12 F1ODM +2 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

10m
UTC    dB Audio  Message
103545 -20 1479  TF5B EA1DZ IN73
103815 -13 1230  HS0ZET EA1DZ IN73
104830 -19 1408  CQ EA1DZ IN73
104930 -18 1601  TA3KAN EA1DZ -14 (x3)
20m
UTC    dB Audio  Message
194315 -10 2657  EA1DZ DL1R JN58 (x2)
200545 -17 1140  EA1DZ PE1MHY RR73
162815 -12 2038  BG7BVI EA1DZ IN73
163030  +8 2774  EA1DZ PD9FLX JO22
191415  +0  762  EA1DZ PC9F JO32
191430 -19  762  PC9F EA1DZ -05
191445  +2  762  EA1DZ PC9F R-01
191500 -19  763  PC9F EA1DZ RR73
192145 -10  463  EA1DZ IK4LZH JN54 (x2)
192230  -4  464  IK4LZH EA1DZ RR73
192300  -8 1686  CQ EA1DZ IN73 (x2)
192800 -12 1228  Z61DX EA1DZ IN73

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.

Explore CW reception at SO8OO

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