IK5FKF — 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: Italy Most frequent locator attributed to this token: JN54

Receiver-side FT8 activity involving IK5FKF, decoded by SO8OO in southeastern Poland. 1,298 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, 10m, across 56 UTC dates in the available aggregate history. Observed between 2026-06-06 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 1,298 FT8 messages attributed to IK5FKF as the transmitting token by decoded message structure across 56 UTC dates in the available aggregate history. The largest monitored-band total was 60 m (40%), followed by 40 m (26%) and 20 m (18%). Most decodes (53%) fell within the six-hour window 19:00-01:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -8 dB.

Overview

1,298
Messages attributed
56
UTC dates decoded
169
Active 15-min windows
-8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-21 05:17 UTC

Observed FT8 message patterns

Attributed sample
1,298 messages
Active dates
56 UTC dates
Estimated median S/N
-8 dB
Estimated 10th-90th percentile
-14 to 0 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 74, moderate (-15 to -9 dB) 544, strong (≥ -8 dB) 680.

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 IK5FKF

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
JN54 · 767 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,013 km (approx.)
Last such locator decoded
2026-10-21 05:16 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 UTCBandIK5FKF S/NCounterpartCounterpart S/NMsgsCapture
10-21 05:16 40m +10 / - XE2SSB - / -24 3 ✓ Closing fragment
10-21 05:08 40m +9 / - C5R - / -15 3 ✓ Closing fragment
10-21 05:07 40m +11 / - KO4FQW - / -17 2 ✓ Closing fragment
10-21 05:04 40m +7 / - PA/DL3IAS - / -3 4 Partial capture
10-21 05:02 40m +6 / - XE1DEZ - / - 2 Partial capture
10-21 05:01 40m - / - YO3GNF -1 / - 2 Partial capture
10-21 04:59 40m +6 / - LX1TI - / -4 5 ✓ Closing fragment
10-20 12:57 40m - / - IK2ZJR +2 / - 9 Partial capture
10-19 19:38 40m -4 / - VK2GR - / - 2 Partial capture
10-19 19:37 40m 0 / - BG0FQU - / -12 2 Partial capture
10-19 19:36 40m - / - R3LDK -12 / - 6 Partial capture
10-19 19:36 40m -2 / - IT9RTA - / +5 2 ✓ Closing fragment
10-19 19:33 40m -6 / - FM/VE3DZ - / -16 2 Partial capture
10-19 08:23 40m -10 / - G4SRT - / -12 2 ✓ Closing fragment
10-19 05:44 40m -4 / - RD6OX/QRP - / - 11 Partial capture
10-19 05:36 40m -8 / - OE/DL6CGU - / - 2 Partial capture
10-17 08:56 10m -22 / - <...> - / - 2 Partial capture
10-17 08:53 10m -18 / - <...> - / - 2 Partial capture
10-02 05:57 40m -8 / - NL8F - / -18 9 Partial capture
10-02 05:54 40m -2 / - WH6GPU - / - 6 Partial capture
09-19 13:34 40m -14 / - KH8WW - / - 6 Partial capture
09-16 05:54 40m -14 / - D44TWO - / - 2 Partial capture
09-16 05:51 40m -2 / - CT3IQ - / - 2 Partial capture
09-14 05:54 40m -6 / - D44TWO - / - 3 Partial capture
09-14 05:42 40m -6 / - VP5/K5UR - / - 10 Partial capture
09-14 05:38 40m -8 / - R6HV/P - / - 5 Partial capture
09-09 05:41 40m -6 / - SQ100PKP - / -7 2 Partial capture
09-05 07:49 40m -11 / - T77NC - / -13 3 ✓ Closing fragment
09-04 05:19 40m -12 / - W1AW/0 - / - 7 Partial capture
09-03 19:14 40m - / +2 F4MZI -8 / - 4 Partial capture
09-03 19:11 40m -2 / -10 JA0RUG -14 / -8 3 ✓ Full exchange observed
09-03 19:09 40m +4 / -2 F1IQH -5 / 0 5 ✓ Full exchange observed
09-03 19:02 40m +3 / - RI1FJL - / - 12 Partial capture
09-01 06:25 40m -13 / +1 SV1DKR -19 / -10 3 ✓ Full exchange observed
09-01 06:23 40m -12 / - 4O4DB -22 / -2 6 ✓ Full exchange observed
09-01 06:20 40m -16 / - UT4PA - / -7 2 ✓ Closing fragment
09-01 05:48 40m -11 / - OA4ENG - / - 3 Partial capture
08-21 06:09 20m -9 / - Z21ML - / - 12 Partial capture
08-20 08:51 20m - / -5 PD3PAM -16 / - 3 ✓ Closing fragment
08-11 19:47 60m -16 / -10 PG7R +2 / - 5 Partial capture
08-11 19:45 60m -13 / -18 PI4DX +2 / - 3 ✓ Closing observed
08-11 19:41 60m -10 / -6 OZ1AKN -18 / -23 5 ✓ Full exchange observed
08-11 19:38 60m -11 / - M1EPZ - / - 3 Partial capture
08-11 19:36 60m -12 / -5 EA4GA -10 / -14 7 ✓ Full exchange observed
08-11 19:34 60m -12 / +2 IW1GAL -16 / - 3 ✓ Closing observed
08-11 19:32 60m -8 / -4 F1LPT/P -18 / -10 3 Partial capture
08-11 19:30 60m -11 / - LY2HM -12 / +4 6 ✓ Closing observed
08-11 19:22 60m -12 / -3 OK3WOD -11 / -8 4 ✓ Full exchange observed
08-11 19:21 60m -12 / -1 DL1RI -10 / -10 4 ✓ Full exchange observed
08-11 19:20 60m - / - M1EPZ -11 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
060845 -12  683  UK8OM IK5FKF JN54 (x3)
061045  +0  684  YG2AUD IK5FKF JN54 (x2)
061415  -8  682  BH8ABY IK5FKF JN54 (x2)
200545  -9  584  DN9MRB IK5FKF -03
085300 -20 1411  <...> IK5FKF JN54 (x4)
151000  -6 2784  IK5FKF <...> +00
090600 -19 1088  IK5FKF EP2AES -22
134100 -15  957  IK5FKF TL8GD RR73
40m
UTC    dB Audio  Message
050215  +5  490  XE1DEZ IK5FKF JN54 (x2)
050315  +9  490  P4/WE9V IK5FKF JN54
050415  +6  392  PA/DL3IAS IK5FKF JN54 (x4)
050715 +16  392  KO4FQW IK5FKF -17 (x2)
050815 +16  392  C5R IK5FKF JN54 (x3)
051630 +10  392  XE2SSB IK5FKF JN54 (x3)
20m
UTC    dB Audio  Message
085130  -4 2595  IK5FKF PA1PXL JO21
085200 -16 2164  IK5FKF PD3PAM R-05 (x2)
060930 -10 2592  Z21ML IK5FKF JN54 (x12)
60m
UTC    dB Audio  Message
194645  +2  912  IK5FKF PI4DX RR73
194730 -15  850  PG7R IK5FKF JN54 (x2)
194900 -14  849  CQ IK5FKF JN54 (x3)
195015  +3  850  IK5FKF PG7R -10 (x2)
195100 -13  850  CQ IK5FKF JN54
195115  +1  850  IK5FKF PG7R -10
195130 -14  970  CQ IK5FKF JN54 (x5)
80m
UTC    dB Audio  Message
201530 -16  647  DO5HOK IK5FKF -26
201545  -1 1506  IK5FKF DO9KB R-05
201600 -21  646  DO5HOK IK5FKF -26
201615  +3 1506  IK5FKF DO9KB R-05 (x3)
201745  +3 2784  IK5FKF G4YKQ R-18
201745  -2 1506  IK5FKF DO9KB R-05
201815  +2 2784  IK5FKF G4YKQ R-18
201815  +0 1506  IK5FKF DO9KB R-05
201845  +0 2784  IK5FKF G4YKQ R-18
201845  -3 1506  IK5FKF DO9KB R-05 (x3)
201945 +12 1094  IK5FKF DO9AO -11

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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