EA5EQH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Spain Most frequent locator attributed to this token: IM99

Receiver-side FT8 activity involving EA5EQH, decoded by SO8OO in southeastern Poland. 42 FT8 messages attributed to this token as transmitter, on 80m, 20m, 10m, across 5 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-08-30.

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 42 FT8 messages attributed to EA5EQH as the transmitting token by decoded message structure across 5 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (55%), followed by 10 m (40%) and 20 m (5%). Most decodes (60%) 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 -7 dB.

Overview

42
Messages attributed
5
UTC dates decoded
8
Active 15-min windows
-7 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-08-30 11:44 UTC

Observed FT8 message patterns

Attributed sample
42 messages
Active dates
5 UTC dates
Estimated median S/N
-7 dB
Estimated 10th-90th percentile
-22 to +2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 14, moderate (-15 to -9 dB) 5, strong (≥ -8 dB) 23.

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.

Most frequent locator attributed to EA5EQH

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
IM99 · 13 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,129 km (approx.)
Last such locator decoded
2026-08-30 11:32 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 UTCBandEA5EQH S/NCounterpartCounterpart S/NMsgsCapture
08-30 11:44 10m -21 / - LZ6C - / -4 2 Partial capture
08-30 11:36 10m -21 / - OM7AG - / -2 3 ✓ Closing fragment
08-30 11:35 10m -19 / - UA4FKT - / -2 2 ✓ Closing fragment
08-30 11:34 10m -22 / - JH6PFY - / -8 2 ✓ Closing fragment
08-30 11:07 10m -12 / - R2AVL - / +1 3 ✓ Closing fragment
08-30 11:05 10m -17 / - KG6DX - / -3 4 ✓ Closing fragment
08-21 20:38 80m -7 / - VK3NX - / -16 3 ✓ Closing fragment
08-19 20:49 80m -6 / - WH6GNK - / - 3 Partial capture
08-19 20:37 80m - / -13 DO9BAU +6 / - 3 ✓ Closing fragment
08-19 20:35 80m -2 / - EA3FR - / -2 2 ✓ Closing fragment
08-19 20:34 80m - / -11 DO7RMS -6 / - 2 ✓ Closing fragment
08-19 20:31 80m 0 / -5 DD7EE +2 / -2 6 ✓ Full exchange observed
08-19 20:30 80m 0 / - TA1PB - / -14 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
110630 -16 1636  KG6DX EA5EQH R-03 (x2)
110730 -17 1637  R2AVL EA5EQH IM99 (x3)
113200 -21 1747  UD6AWU EA5EQH IM99
113430 -22 1748  JH6PFY EA5EQH -08 (x2)
113530 -24 1748  UA4FKT EA5EQH -02 (x2)
113630 -16 1749  OM7AG EA5EQH -02 (x3)
114400 -23 1638  LZ6C EA5EQH -04 (x2)
80m
UTC    dB Audio  Message
203415  +1  920  EA5EQH DD7EE JO41
203445  -3 1289  EA5EQH DO7RMS 73
203530  -1 1467  EA3FR EA5EQH R-02 (x2)
203700  -5 1467  DL4KSD EA5EQH -16
203745 +10 2502  EA5EQH DO9BAU JO62 (x3)
203915  -1 2502  EA5EQH DL4KSD JO71
204930  -7 1467  WH6GNK EA5EQH IM99 (x3)
203800 -10 1338  VK3NX EA5EQH IM99 (x3)

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.

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