EA3AAY — 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: JN11

Receiver-side FT8 activity involving EA3AAY, decoded by SO8OO in southeastern Poland. 6,104 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 112 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-10-22.

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 6,104 FT8 messages attributed to EA3AAY as the transmitting token by decoded message structure across 112 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (60%), followed by 20 m (38%) and 10 m (1%). Most decodes (74%) fell within the six-hour window 19:00-01:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -12.4 dB.

Overview

6,104
Messages attributed
112
UTC dates decoded
917
Active 15-min windows
-12.4 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-10-22 21:54 UTC

Observed FT8 message patterns

Attributed sample
6,104 messages
Active dates
112 UTC dates
Estimated median S/N
-12.4 dB
Estimated 10th-90th percentile
-21.3 to -3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 2,142, moderate (-15 to -9 dB) 2,069, strong (≥ -8 dB) 1,893.

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 EA3AAY

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
JN11 · 4,126 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,727 km (approx.)
Last such locator decoded
2026-10-22 21:50 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 UTCBandEA3AAY S/NCounterpartCounterpart S/NMsgsCapture
10-22 21:53 80m -22 / - SM7TZK - / -19 2 Partial capture
10-22 21:49 80m -22 / - SM7TZK - / - 2 Partial capture
10-22 21:44 80m -24 / -12 SP2WKB +11 / -18 3 ✓ Full exchange observed
10-22 21:39 80m -20 / - S56EPX - / - 2 Partial capture
10-21 23:30 40m -4 / - BG1URZ - / - 3 Partial capture
10-21 23:25 40m +1 / - KD3BLX - / - 5 Partial capture
10-21 23:24 40m -4 / - 9A2G - / -4 3 ✓ Closing fragment
10-21 23:22 40m -5 / - KB2TDH - / - 3 Partial capture
10-21 23:20 40m -6 / - BG1SUD - / -18 3 ✓ Closing fragment
10-21 23:14 40m -2 / - BD4MN - / - 10 Partial capture
10-21 23:12 40m -1 / - WJ6R - / -15 3 ✓ Closing fragment
10-21 23:09 40m -2 / - KJ6GHN - / - 2 Partial capture
10-21 23:07 40m -7 / - BG3NBD - / -14 4 ✓ Closing fragment
10-21 23:05 40m -4 / - K4NYX - / -16 2 Partial capture
10-21 23:03 40m -12 / - P4/WE9V - / -4 2 Partial capture
10-21 22:58 40m -6 / - HS5GEA - / - 5 Partial capture
10-21 22:56 40m -3 / - KB1FJC - / -12 2 Partial capture
10-21 22:54 40m -2 / - KJ4CVY - / - 2 Partial capture
10-21 22:51 40m -3 / - CT2IGO - / - 3 Partial capture
10-21 22:50 40m -3 / - R4ADJ - / -14 3 ✓ Closing fragment
10-21 21:30 40m -11 / - VU2XZ - / - 2 Partial capture
10-21 21:21 40m -17 / - VU2XZ - / - 9 Partial capture
10-21 20:58 40m -8 / - IV3AZV - / -14 3 ✓ Closing fragment
10-21 20:45 40m -11 / - EP2AES - / -11 3 ✓ Closing fragment
10-21 18:03 40m -12 / - RL3P - / - 9 Partial capture
10-21 18:00 40m -12 / - R6SBN -18 / -17 4 ✓ Closing observed
10-21 17:52 40m -16 / - 3D2HM - / - 2 Partial capture
10-20 22:03 40m -5 / - JA4YT - / - 3 Partial capture
10-20 22:01 40m -4 / - BH3FZG - / - 2 ✓ Closing fragment
10-19 22:05 40m -14 / - 7Z1BQ - / - 3 Partial capture
10-19 21:46 40m -12 / - RU4B - / - 3 Partial capture
10-18 00:07 80m -22 / - RN2F - / - 2 Partial capture
10-18 00:01 40m -9 / - WY0V - / - 7 Partial capture
10-17 23:58 40m -8 / - YV1FCO - / - 2 Partial capture
10-17 23:46 40m -12 / - SN2JOTA - / -6 2 Partial capture
10-17 23:41 40m -12 / - SN2JOTA - / - 2 Partial capture
10-17 23:36 40m -6 / - HB9P - / -12 4 Partial capture
10-17 23:34 40m -8 / - SK6VK - / -5 4 ✓ Closing fragment
10-17 23:32 40m -10 / - IK1MJK/P - / -8 2 Partial capture
10-17 23:30 40m -9 / - SP6CA - / -5 3 ✓ Closing fragment
10-17 23:28 40m -11 / - SP3HUU - / -4 2 ✓ Closing fragment
10-17 23:25 40m -16 / +7 RK5M -13 / - 4 ✓ Closing observed
10-17 23:24 40m -16 / - RZ4FWA -18 / -14 6 Partial capture
10-17 23:23 40m -13 / - HB9EOT - / -19 3 ✓ Closing fragment
10-17 23:18 40m -10 / - KN4VTX - / -26 4 Partial capture
10-17 23:14 40m -9 / - 8P6ET - / -16 5 ✓ Closing fragment
10-16 22:11 40m -7 / - N9ISN - / -13 3 ✓ Closing fragment
10-16 22:07 40m -13 / - BI4IA - / - 3 Partial capture
10-16 22:03 40m -10 / - N8OC - / -14 3 ✓ Closing fragment
10-16 22:01 40m -4 / - BH3FZG - / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
230800  -6 1404  EA3AAY LZ2VQ KN23 (x2)
232430  -1 2369  EA3AAY F4IVG RR73
000700 -21 1403  RN2F EA3AAY JN11 (x2)
213930 -20 1403  S56EPX EA3AAY JN11 (x2)
214415 +11 2325  EA3AAY SP2WKB -12
214430 -24 1403  SP2WKB EA3AAY R-18
214445 +11 2325  EA3AAY SP2WKB RR73
214545  -2 2151  EA3AAY LX/DF2SD -06
214945 -21 1402  SM7TZK EA3AAY JN11 (x4)
40m
UTC    dB Audio  Message
232115  -8 1438  BG1SUD EA3AAY 73
232215  -5 1438  KB2TDH EA3AAY JN11 (x3)
232415  -9 1438  9A2G EA3AAY JN11 (x3)
232545  +2 1438  KD3BLX EA3AAY JN11 (x5)
233000  -6 1438  BG1URZ EA3AAY JN11 (x3)
160m
UTC    dB Audio  Message
191115  -1 1400  EA3AAY DK7ZT -12 (x5)
10m
UTC    dB Audio  Message
105415  -7  787  EA3AAY Z61DX -03 (x2)
163830 -20 2190  EA3AAY IZ8VYU RR73
164800 -19 1614  EA3AAY IU7QBB -10 (x2)
171615 -15 1763  EA3AAY R6LMH -21 (x3)
120345 -12 2320  EA3AAY RU3UR RR73
101700 -16 1311  EA3AAY DN9DSP +01 (x3)
115200 -20 1846  EA3AAY DN9MJK +08
114230 -10  965  EA3AAY PD8RB -18
114245 -17 1022  EA3AAY 8Q7PR -15
20m
UTC    dB Audio  Message
190115  +2 1377  R4QB EA3AAY JN11
222500 -21 1674  EA3AAY V47JA -11 (x6)
194245 -13 1376  PY1USK EA3AAY JN11 (x3)
204530 -13 1376  A41RX EA3AAY JN11
204800  -5 1376  CT4KQ EA3AAY JN11
204900  -4 1376  PY2BRD EA3AAY JN11 (x2)
194530 -12 1377  PY1EME EA3AAY JN11

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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