EA1IOK — 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: IN62

Receiver-side FT8 activity involving EA1IOK, decoded by SO8OO in southeastern Poland. 30,234 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 136 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-11-06.

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 30,234 FT8 messages attributed to EA1IOK as the transmitting token by decoded message structure across 136 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (40%), followed by 80 m (39%) and 60 m (11%). Most decodes (58%) fell within the six-hour window 21:00-03:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (61%); the estimated median was -7 dB.

Overview

30,234
Messages attributed
136
UTC dates decoded
3,913
Active 15-min windows
-7 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-11-06 06:47 UTC

Observed FT8 message patterns

Attributed sample
30,234 messages
Active dates
136 UTC dates
Estimated median S/N
-7 dB
Estimated 10th-90th percentile
-14 to +1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 1,651, moderate (-15 to -9 dB) 10,126, strong (≥ -8 dB) 18,457.

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 EA1IOK

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
IN62 · 24,467 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,347 km (approx.)
Last such locator decoded
2026-11-06 06:47 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 UTCBandEA1IOK S/NCounterpartCounterpart S/NMsgsCapture
11-06 06:29 80m -12 / - OK1OFM - / - 4 Partial capture
11-06 06:15 80m -20 / - PA1TW - / -4 2 ✓ Closing fragment
11-06 06:02 80m -17 / - WK9U - / -4 3 ✓ Closing fragment
11-06 05:56 80m -11 / - IU2THY - / - 3 Partial capture
11-06 05:51 80m -12 / - VE3EQM - / -14 3 ✓ Closing fragment
11-06 05:29 80m -1 / - VE2EBM - / - 4 Partial capture
11-06 05:23 80m -11 / - WK9U - / - 4 Partial capture
11-06 05:16 80m -10 / - YO7CFD - / - 5 Partial capture
11-06 05:08 80m -1 / -12 RA2FGK +2 / -7 6 ✓ Full exchange observed
11-06 04:57 80m -10 / - YO8PCD - / - 3 Partial capture
11-06 04:55 80m -10 / - F1PSX - / - 3 Partial capture
11-06 04:52 80m -8 / - UA3DPM - / - 2 Partial capture
11-06 04:37 80m -7 / - YO7CFD - / - 4 Partial capture
11-06 04:27 80m -12 / - RL3FL - / - 3 Partial capture
11-06 04:19 80m -9 / - UR8EP - / - 5 Partial capture
11-06 04:12 80m -8 / -16 RU3XU +4 / -9 5 ✓ Full exchange observed
11-06 04:10 80m -4 / -1 LA9OFA 0 / -3 6 ✓ Full exchange observed
11-06 04:08 80m -10 / - M0PFX - / -14 2 ✓ Closing fragment
11-06 04:05 80m -8 / - KQ4CRY - / - 4 Partial capture
11-06 04:03 80m -6 / - M0PFX - / - 2 Partial capture
11-06 03:54 80m -12 / - OK2FKU - / - 5 Partial capture
11-06 03:49 80m -7 / - KZ2N - / - 5 Partial capture
11-06 03:46 80m -8 / - R6DVS - / - 4 Partial capture
11-06 03:41 80m -13 / - KA4ACE - / - 5 Partial capture
11-06 03:31 80m -10 / - KF4YHC - / - 3 Partial capture
11-06 03:27 80m -5 / - KZ2N - / - 5 Partial capture
11-06 03:24 80m -10 / - VO1FE - / - 2 Partial capture
11-06 03:21 80m -7 / - RM6J - / - 5 Partial capture
11-06 03:19 80m -10 / - KE0MAD - / - 4 Partial capture
11-06 03:15 80m -5 / - RA6OQ - / - 5 Partial capture
11-06 03:11 80m -14 / - UA9XL/P - / - 5 Partial capture
11-06 03:02 80m -8 / - W4ZGH - / - 3 Partial capture
11-06 02:49 80m -4 / - KZ2N - / - 5 Partial capture
11-06 02:43 80m -8 / - UR5WDI -3 / -8 6 ✓ Closing observed
11-06 02:40 80m -8 / -11 RZ3ZY -12 / -9 5 ✓ Full exchange observed
11-06 02:34 80m -6 / -11 LB5UK -24 / -14 5 ✓ Full exchange observed
11-06 02:26 80m -6 / - RA6OD - / - 5 Partial capture
11-06 02:20 80m -13 / - KZ2N - / - 5 Partial capture
11-06 02:17 80m -10 / - N3DL - / - 5 Partial capture
11-06 02:11 80m -7 / - KD5M - / - 4 Partial capture
11-06 02:06 80m -4 / - N8UVM - / - 5 Partial capture
11-06 02:02 80m -8 / - K1DW - / - 5 Partial capture
11-06 01:59 80m -5 / -23 IU4AOS -11 / -13 7 ✓ Full exchange observed
11-06 01:57 80m -7 / -5 RU3ACA +8 / -10 6 ✓ Full exchange observed
11-06 01:54 80m -6 / -10 TC1TR 0 / -7 7 Partial capture
11-06 01:51 80m -1 / - PC0A - / - 5 Partial capture
11-06 01:49 80m +2 / - VO1ACZ - / - 5 Partial capture
11-06 01:46 80m +1 / - RN1CW - / - 5 Partial capture
11-06 01:43 80m -5 / - KG0AQ - / - 2 Partial capture
11-06 01:30 80m -10 / - K8RKZ - / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
055630 -12  701  IU2THY EA1IOK IN62 (x3)
060200 -14  701  WK9U EA1IOK IN62 (x3)
061200 -17  700  K0GT EA1IOK R-19
061500 -17  701  PA1TW EA1IOK R-04 (x2)
062900 -13  701  F4HSB EA1IOK IN62
062930 -12  701  OK1OFM EA1IOK IN62 (x4)
064715 -15  700  W6XK EA1IOK IN62
60m
UTC    dB Audio  Message
031515  -3 1080  NK4O EA1IOK IN62
035515 -11 1080  HB9ADP EA1IOK IN62
035530  -6  937  EA1IOK HB9ADP -05
035545  -5 1080  HB9ADP EA1IOK R-07
035600  -5  937  EA1IOK HB9ADP RRR
035615  -6 1079  HB9ADP EA1IOK 73
040830  -4 1079  IK4ADE EA1IOK IN62
040845  -2  960  EA1IOK IK4ADE +06
040900 -13 1080  IK4ADE EA1IOK R-09
040915  +2  960  EA1IOK IK4ADE RR73
040930  -5 1080  IK4ADE EA1IOK 73
051545  -8 1080  AI5WW EA1IOK IN62 (x4)
10m
UTC    dB Audio  Message
142900  -9  601  LP2E EA1IOK IN62 (x3)
143100 -10  601  WB8TLI EA1IOK IN62 (x2)
143245  -8  602  KP4CRN EA1IOK IN62 (x3)
143515  -8  602  SQ9GD EA1IOK IN62 (x2)
144145  -8  601  PR2PB EA1IOK IN62
144430  -8  602  PR7EG EA1IOK IN62 (x2)
145415 -10  602  FR5CN EA1IOK IN62
145545 -10  602  HB9AZZ EA1IOK IN62
160m
UTC    dB Audio  Message
200400  -5  366  EA1IOK F4JUQ -11 (x2)
190415  -8 1616  EA1IOK DO3VE JO52 (x4)
190745 -18  871  R7MR EA1IOK IN62
193730 -12 2100  EA1IOK EA3A 73
202015 -10 2601  EA1IOK SQ3RX JO81 (x3)
203430 -16  772  LA9JKA EA1IOK IN62
205730 -13  771  EU6O EA1IOK IN62
205930 -15  772  R2FC EA1IOK IN62 (x2)
40m
UTC    dB Audio  Message
002430 -11  744  KR4HRN EA1IOK IN62 (x2)
003130 -18  744  KC1YXS EA1IOK IN62 (x2)
003630 -15  745  RA9YTI EA1IOK IN62
005500 -13  745  KR4HRN EA1IOK IN62
011545 -19  745  UR5WD EA1IOK IN62 (x2)
013600 -17  745  AA1EF EA1IOK IN62
014600  -9  744  AJ8V EA1IOK IN62
015145 -13  745  KD9DCW EA1IOK IN62
015445 -14  745  KQ4HON EA1IOK IN62
020945 +13 2749  EA1IOK R6HW -19
041015  -8  588  PP5GP EA1IOK IN62 (x2)
20m
UTC    dB Audio  Message
201300  +2  648  G4PTP EA1IOK IN62 (x2)
201430  +3  648  JE3EDJ EA1IOK IN62 (x2)
201700  +4  647  HB9IUI EA1IOK IN62 (x2)
201930  -3  647  IT9CCB EA1IOK IN62 (x3)
202900  -1  647  9A3BMK/P EA1IOK IN62 (x2)
203400  +1  647  TA1MB EA1IOK IN62 (x4)

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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