EI1MH — 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: Ireland Most frequent locator attributed to this token: IO63

Receiver-side FT8 activity involving EI1MH, decoded by SO8OO in southeastern Poland. 11 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 4 UTC dates in the available aggregate history. Observed between 2026-06-16 and 2026-10-17.

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 11 FT8 messages attributed to EI1MH as the transmitting token by decoded message structure across 4 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (73%), followed by 40 m (27%). In this small sample, the estimated median decoder S/N was -14 dB; no usual signal pattern is inferred.

Overview

11
Messages attributed
4
UTC dates decoded
5
Active 15-min windows
-14 dB
Estimated median S/N

Bands

First attributed message: 2026-06-16
Last attributed message: 2026-10-17 17:21 UTC

Observed FT8 message patterns

Attributed sample
11 messages
Active dates
4 UTC dates
Estimated median S/N
-14 dB
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 3, moderate (-15 to -9 dB) 7, strong (≥ -8 dB) 1.

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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

Frequent counterpart tokens observed at SO8OO

Tokens most often paired with EI1MH in decoded directed-looking exchanges:

Most frequent locator attributed to EI1MH

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
IO63 · 7 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,008 km (approx.)
Last such locator decoded
2026-10-17 17:21 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 UTCBandEI1MH S/NCounterpartCounterpart S/NMsgsCapture
10-17 17:20 40m -11 / - SV1AER - / - 2 Partial capture
08-29 12:21 40m - / - DG4MDO -22 / - 2 Partial capture
08-29 12:17 40m - / -6 DL8WEM -8 / - 3 ✓ Closing fragment
08-29 12:13 40m - / -7 DL6EL -1 / - 5 Partial capture
08-09 17:20 20m - / -15 4Z4DX -13 / - 5 ✓ Closing fragment
08-09 17:11 20m - / - DL5EBS +2 / - 5 Partial capture
08-09 17:01 20m - / -16 DJ0MAB -9 / - 8 ✓ Closing fragment
08-09 16:56 20m - / - DL5EBS -1 / - 6 Partial capture
08-08 20:12 10m - / -14 DL1TS -2 / - 4 ✓ Closing fragment
08-08 19:53 20m - / +1 F5RRS 0 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
121030  -6  593  EI1MH SP3IPA JO82
121300  -2 1229  EI1MH DL6EL JN57 (x5)
121745  -4  931  EI1MH DL8WEM JN48 (x3)
122115 -21 1809  EI1MH DG4MDO JN68 (x2)
171830 -13 1195  TA2VUZ EI1MH IO63
172000 -14 1195  SV1AER EI1MH IO63 (x2)
10m
UTC    dB Audio  Message
201215  -2  707  EI1MH DL1TS JN58 (x4)
180200  -8 2739  EI1MH F1PBZ RR73
181930 -18 2395  EI1MH DN9OPA JN38
20m
UTC    dB Audio  Message
170245  -5  930  EI1MH DJ0MAB JN49 (x5)
171145  +3  402  EI1MH DL5EBS JO31 (x5)
172045 -12  929  EI1MH 4Z4DX KM72 (x5)

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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