EA4AQQ — 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: IN80

Receiver-side FT8 activity involving EA4AQQ, decoded by SO8OO in southeastern Poland. 272 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 31 UTC dates in the available aggregate history. Observed between 2026-06-14 and 2026-10-21.

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 272 FT8 messages attributed to EA4AQQ as the transmitting token by decoded message structure across 31 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (38%), followed by 40 m (33%) and 20 m (24%). Most decodes (68%) fell within the six-hour window 00:00-06:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -7 dB.

Overview

272
Messages attributed
31
UTC dates decoded
57
Active 15-min windows
-7 dB
Estimated median S/N

Bands

First attributed message: 2026-06-14
Last attributed message: 2026-10-21 21:29 UTC

Observed FT8 message patterns

Attributed sample
272 messages
Active dates
31 UTC dates
Estimated median S/N
-7 dB
Estimated 10th-90th percentile
-16 to +1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 29, moderate (-15 to -9 dB) 89, strong (≥ -8 dB) 154.

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 EA4AQQ

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
IN80 · 162 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,193 km (approx.)
Last such locator decoded
2026-10-21 21:18 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 UTCBandEA4AQQ S/NCounterpartCounterpart S/NMsgsCapture
10-21 21:27 40m -10 / - BA4IE - / -24 4 ✓ Closing fragment
10-21 21:25 40m -8 / - DL4DP - / -8 2 ✓ Closing fragment
10-21 21:23 40m -6 / - PD0LBY - / +2 2 ✓ Closing fragment
10-21 21:20 40m -5 / - ER1BF - / -4 5 ✓ Closing fragment
10-21 21:17 40m -5 / - ER1BF - / - 3 Partial capture
10-21 21:14 40m -4 / - EP2AES - / - 5 Partial capture
10-19 03:45 40m -10 / - VA7EZV - / - 3 Partial capture
10-19 03:39 40m -10 / - RK3YWS/P - / - 10 Partial capture
10-18 02:58 80m -10 / - P4/WE9V - / -8 3 Partial capture
10-17 03:35 80m +4 / 0 EI4JFB +6 / +3 6 Partial capture
10-17 03:33 80m -4 / -6 VP2MAW -7 / -9 5 ✓ Full exchange observed
10-12 02:35 40m -15 / - 9H6C - / -14 3 Partial capture
10-12 02:31 40m -10 / - 9H6C - / -7 3 Partial capture
10-12 02:25 40m -14 / - C5R - / -1 2 ✓ Closing fragment
10-11 03:57 80m +1 / -1 LY5A +2 / -4 4 ✓ Full exchange observed
10-10 22:18 80m -6 / - DL9KM - / -17 3 Partial capture
10-10 22:17 80m -4 / - IU1HGN -19 / -21 2 Partial capture
10-10 22:15 80m -2 / -5 DO3BOX -3 / -4 4 ✓ Full exchange observed
10-10 22:11 80m -4 / - 9H6C - / -16 8 ✓ Closing fragment
10-09 03:50 40m -12 / - W3ZQI - / -9 2 ✓ Closing fragment
10-09 03:49 40m -6 / - OK2JKO - / -13 2 ✓ Closing fragment
10-09 03:47 40m 0 / - 4L7T - / -23 2 ✓ Closing fragment
10-01 04:12 80m - / -16 US2YW +3 / - 6 ✓ Closing fragment
10-01 03:58 80m -4 / - V47YA - / -14 4 Partial capture
10-01 03:42 80m -3 / - V47YA - / - 14 Partial capture
09-28 04:12 40m -8 / - UI8F/P - / -24 7 Partial capture
09-27 21:09 40m -11 / - JA4JKO - / -15 3 ✓ Closing fragment
09-27 21:08 40m -22 / - EA9RY - / -8 2 ✓ Closing fragment
09-27 21:04 40m -8 / -12 A61DD -6 / - 4 ✓ Closing observed
09-06 01:29 80m -8 / - VP8A - / - 4 Partial capture
08-30 02:58 80m -10 / - LR9W - / - 3 Partial capture
08-25 18:45 20m 0 / - 7Z1DZ - / - 2 Partial capture
08-25 03:14 40m -8 / - TN8GD - / -21 2 Partial capture
08-25 03:05 40m -8 / - TN8GD - / - 2 Partial capture
08-20 04:25 40m -10 / - TJ1GD - / -12 4 Partial capture
08-07 21:36 80m -18 / - TF4M - / -8 3 Partial capture
08-07 04:00 80m -14 / - F6FHZ - / -13 2 ✓ Closing fragment
08-07 03:59 80m -15 / - EA7AH - / - 2 Partial capture
08-07 03:57 80m -16 / -17 HI8UD -10 / 0 5 ✓ Full exchange observed
08-04 02:27 40m -12 / - TG9SO - / - 2 Partial capture
08-04 01:23 80m -10 / - ZP6TT - / - 2 Partial capture
08-04 01:13 80m -15 / - LU7HW - / - 2 Partial capture
08-04 00:59 80m -10 / - ZP6TT - / - 2 Partial capture
08-04 00:48 80m -9 / -10 W8LRL -11 / -2 6 ✓ Full exchange observed
08-04 00:43 80m +2 / -6 DL9ATW -3 / -10 5 ✓ Full exchange observed
08-04 00:43 80m 0 / - TI2SD - / - 2 Partial capture
08-04 00:41 80m -1 / - 9J2FI - / -17 3 ✓ Closing fragment
08-04 00:37 80m -5 / - TJ1GD/P - / -5 2 Partial capture
08-03 03:56 40m -17 / -11 UR3AHB -14 / -11 5 Partial capture
08-02 05:37 20m -10 / - VJ6X - / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
211815  -8 2051  ER1BF EA4AQQ IN80 (x6)
212315  -3 1922  PD0LBY EA4AQQ +02 (x2)
212415  -7 1534  YO9HP EA4AQQ R-10
212515 -11 1534  DL4DP EA4AQQ -08 (x2)
212715 -10 1534  BA4IE EA4AQQ -24 (x4)
80m
UTC    dB Audio  Message
033330  -7  285  EA4AQQ VP2MAW -06
033345  -5 1119  VP2MAW EA4AQQ R-09
033400  -7  285  EA4AQQ VP2MAW RR73
033500  +6  330  EA4AQQ EI4JFB IO63
033515  -4 1119  VP2MAW EA4AQQ RR73
033530  +5  330  EA4AQQ EI4JFB IO63
033545  +4 1119  EI4JFB EA4AQQ +03
033600  +5  330  EA4AQQ EI4JFB R+00 (x3)
025745 -11 1749  R2EA/P EA4AQQ IN80
025815 -11 1799  <P4/WE9V> EA4AQQ IN80 (x3)
203900 -18 1199  JR3REX EA4AQQ IN80
20m
UTC    dB Audio  Message
015145  -4  539  VE6NS EA4AQQ 73
015215 -15 1109  KA8ZNZ EA4AQQ IN80
015245 -11 1109  K9STL EA4AQQ +04 (x2)
015345  -9 1109  KA8ZNZ EA4AQQ IN80 (x2)
050730 -16 1961  IK2VFW EA4AQQ IN80 (x3)
053245 -12 1360  VK4MRT EA4AQQ IN80
053715  -9  479  VJ6X EA4AQQ IN80 (x3)
184545  +0 1762  7Z1DZ EA4AQQ IN80 (x2)

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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