F5MYK — 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: France Most frequent locator attributed to this token: IN97

Receiver-side FT8 activity involving F5MYK, decoded by SO8OO in southeastern Poland. 26,214 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 106 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-10-23.

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 26,214 FT8 messages attributed to F5MYK as the transmitting token by decoded message structure across 106 UTC dates in the available aggregate history. The largest monitored-band total was 60 m (48%), followed by 80 m (36%) and 160 m (9%). Most decodes (62%) fell within the six-hour window 21:00-03:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -10 dB.

Overview

26,214
Messages attributed
106
UTC dates decoded
1,423
Active 15-min windows
-10 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-10-23 04:27 UTC

Observed FT8 message patterns

Attributed sample
26,214 messages
Active dates
106 UTC dates
Estimated median S/N
-10 dB
Estimated 10th-90th percentile
-17 to -4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 3,907, moderate (-15 to -9 dB) 12,942, strong (≥ -8 dB) 9,365.

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 F5MYK

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
IN97 · 22,455 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,687 km (approx.)
Last such locator decoded
2026-10-23 04:27 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 UTCBandF5MYK S/NCounterpartCounterpart S/NMsgsCapture
10-23 04:25 60m -5 / - SP9WZS - / - 2 Partial capture
10-23 04:24 60m -2 / - HF5A - / 0 2 ✓ Closing fragment
10-23 03:50 60m -9 / - EP2AES - / - 11 Partial capture
10-23 01:27 60m -8 / - K2AK - / - 2 Partial capture
10-23 01:23 60m -11 / - NB1T - / - 2 Partial capture
10-23 01:21 60m -11 / -6 SV8SXV -10 / - 4 ✓ Closing observed
10-23 01:14 60m -8 / - WV4AM - / -12 5 ✓ Closing fragment
10-23 01:13 60m -6 / - N1WI - / -8 3 ✓ Closing fragment
10-23 01:10 60m -7 / - NB1T - / - 2 Partial capture
10-23 00:59 60m -2 / - K2AK - / - 4 Partial capture
10-23 00:57 60m -8 / -20 F4FCE +1 / -10 5 ✓ Full exchange observed
10-23 00:55 60m -2 / - KT5OT - / - 2 Partial capture
10-23 00:51 60m -6 / - V31CQ - / - 4 Partial capture
10-23 00:47 60m -2 / +3 DM5DX -24 / +2 6 ✓ Full exchange observed
10-23 00:45 60m -6 / - DG5PW - / -16 2 ✓ Closing fragment
10-23 00:42 60m -4 / - NP4PS - / - 2 Partial capture
10-23 00:37 60m -10 / - NP4PS - / - 4 Partial capture
10-23 00:35 60m -5 / - AE3JM - / - 2 ✓ Closing fragment
10-23 00:33 60m -7 / - NP4PS - / - 2 Partial capture
10-23 00:30 60m -5 / - NP4PS - / - 2 Partial capture
10-23 00:27 60m -9 / - LA3JRA - / - 3 Partial capture
10-23 00:18 60m -5 / - EP2AES - / - 13 Partial capture
10-22 21:48 60m -11 / - EP2AES - / - 41 Partial capture
10-22 21:41 60m -9 / - EP2AES - / - 5 Partial capture
10-22 21:36 60m -10 / - Z68QQ - / - 2 Partial capture
10-22 21:29 60m -6 / - EP2AES - / - 7 Partial capture
10-22 21:11 60m - / - G4RJS -6 / - 2 Partial capture
10-22 20:48 60m -10 / - Z68QQ - / - 11 Partial capture
10-22 20:47 60m -8 / - PE1LYU - / - 2 Partial capture
10-22 20:44 60m -10 / - EA4IPN - / -8 4 ✓ Closing fragment
10-22 20:36 60m -10 / -14 F4MMT -6 / - 5 ✓ Closing observed
10-22 20:33 60m -12 / - Z68QQ - / - 2 Partial capture
10-22 20:31 60m -11 / - OM1TD - / -8 4 ✓ Closing fragment
10-22 20:29 60m -9 / - M0DUU - / -7 4 ✓ Closing fragment
10-22 20:28 60m -4 / -19 IU4DEG -16 / -13 5 ✓ Full exchange observed
10-22 20:24 60m -12 / - HA/OE3RAP - / -6 4 Partial capture
10-22 20:20 60m -11 / - G0AJZ - / -3 5 Partial capture
10-22 20:15 60m -13 / - EG46PPA - / -14 3 Partial capture
10-22 20:13 60m -13 / - OU1E - / -9 3 ✓ Closing fragment
10-22 20:11 60m -10 / - OV5SP - / - 2 Partial capture
10-22 20:09 60m -14 / - I8IGS - / - 2 Partial capture
10-22 19:44 60m -14 / +4 G4NSO -9 / 0 5 ✓ Full exchange observed
10-22 19:43 60m -15 / - OZ1AKN - / - 2 ✓ Closing fragment
10-22 19:39 60m -14 / +9 HB9IIH +2 / -1 5 ✓ Full exchange observed
10-22 19:36 60m -12 / - DD7NT - / -6 4 ✓ Closing fragment
10-22 19:34 60m -12 / +5 HB9IIH -2 / 0 3 Partial capture
10-22 19:33 60m -10 / - SP2EWQ - / -8 2 ✓ Closing fragment
10-22 19:31 60m -11 / - F5TLZ -10 / -4 4 ✓ Closing observed
10-22 19:29 60m -8 / -15 IZ8XQC -7 / -7 7 ✓ Full exchange observed
10-22 19:28 60m -10 / - ON6AA - / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
035315  -3 2489  EP2AES F5MYK IN97 (x5)
042230 -12 2489  CQ F5MYK IN97                         a1 (x3)
042430  -1 2489  HF5A F5MYK +00 (x2)
042530  -7 2489  SP9WZS F5MYK IN97 (x2)
042630  -4 2489  CQ F5MYK IN97 (x3)
40m
UTC    dB Audio  Message
074900 -12 1227  F5MYK DK1CE -20 (x2)
080830 -11 2176  F5MYK DF6CZ -07 (x2)
074300 -14 1216  F5MYK DL5CTE R-10 (x2)
074330  -8 1110  F5MYK DF5AZ -11
085800  -7 2554  F5MYK OK2CNI JN79 (x7)
090900 -18 1601  F5MYK PD7JLP RR73
80m
UTC    dB Audio  Message
224715  -4 2357  SV1EAG F5MYK IN97
224745  -2 2357  CQ F5MYK IN97 (x2)
224845  -6 2357  UN3P F5MYK IN97
224915  -3 2357  CQ F5MYK IN97
224945  -4 2357  9V1YC F5MYK IN97 (x10)
160m
UTC    dB Audio  Message
232500 -15 2252  CQ F5MYK IN97
200630  +2 1803  F5MYK DO6LE -21 (x2)
201800  +9  691  F5MYK SQ3RX JO81 (x3)
214545 -19 2256  7P8GE F5MYK IN97 (x9)
10m
UTC    dB Audio  Message
113130 -14 2551  KG6DX F5MYK IN97
122045 -14 2555  F5MYK F4LNM JN09 (x3)
121145 -18 2348  SQ9OE F5MYK R-26
121345 -18 2348  CQ F5MYK IN97 (x3)
170545 -17 2330  F5MYK SV1PBC -12
114830 -13 2512  F5MYK PT7YV +00 (x2)
130430  +6 1409  F5MYK R8DX RR73 (x2)
090945 -12 1952  F5MYK RA1PO -13 (x2)
20m
UTC    dB Audio  Message
093430 -12 1742  F5MYK F4HSB R+09
093815  -6 2595  IU3NOG F5MYK IN97 (x2)
093915 -11 2595  CQ F5MYK IN97
093945 -11 2595  IU2TNP F5MYK -14
094045 -13 2595  G0ULG F5MYK -16 (x2)
094215 -12 2595  SH6FCG F5MYK IN97
094315  -9 2595  CQ F5MYK IN97
094415  -9 2595  S59AT F5MYK IN97
094445 -11 2595  CQ F5MYK IN97
094745 -17 2594  SP9KM F5MYK IN97
095945 -14 2595  SP5PSZ F5MYK 73
100045 -13 2595  N5WIN F5MYK IN97 (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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