K2F — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Most frequent locator attributed to this token: FM19

Receiver-side FT8 activity involving K2F, decoded by SO8OO in southeastern Poland. 86 FT8 messages attributed to this token as transmitter, on 20m, across 2 UTC dates in the available aggregate history. Observed between 2026-07-03 and 2026-07-04.

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 86 FT8 messages attributed to K2F as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (100%). In this small sample, the estimated median decoder S/N was -20 dB; no usual signal pattern is inferred.

Overview

86
Messages attributed
2
UTC dates decoded
15
Active 15-min windows
-20 dB
Estimated median S/N

Bands

First attributed message: 2026-07-03
Last attributed message: 2026-07-04 01:38 UTC

Observed FT8 message patterns

Attributed sample
86 messages
Active dates
2 UTC dates
Estimated median S/N
-20 dB
Estimated 10th-90th percentile
-24 to -16 dB
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 82, moderate (-15 to -9 dB) 4, strong (≥ -8 dB) 0.

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).

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 K2F

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
FM19 · 2 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
7,310 km (approx.)
Last such locator decoded
2026-07-04 01:07 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 UTCBandK2F S/NCounterpartCounterpart S/NMsgsCapture
07-08 03:51 40m - / -3 LX1TI -1 / - 5 ✓ Closing fragment
07-08 03:38 40m - / -10 SP3IOE -1 / - 4 ✓ Closing fragment
07-08 03:10 40m - / -15 YO9IAB -17 / - 13 ✓ Closing fragment
07-08 03:04 40m - / - LZ2KV -12 / - 2 Partial capture
07-08 02:38 40m - / - F1IQH -9 / - 3 Partial capture
07-08 01:43 40m - / -9 K1BG -16 / - 3 ✓ Closing fragment
07-08 01:20 40m - / -19 LX1JH -12 / - 4 Partial capture
07-08 01:19 40m - / +2 N3MN -22 / - 2 ✓ Closing fragment
07-08 00:47 40m - / -22 IQ4JO +10 / - 3 ✓ Closing fragment
07-07 22:50 20m - / - HB9AUS -12 / - 2 Partial capture
07-07 21:56 20m - / - G0TIX -11 / - 3 Partial capture
07-07 21:46 20m - / -14 HB9AUS -15 / - 2 Partial capture
07-07 21:11 20m - / -21 PA0M -4 / - 3 Partial capture
07-06 05:19 20m - / - DL1UDO -18 / - 2 Partial capture
07-06 05:18 20m - / - EA5IT -12 / - 3 Partial capture
07-06 05:14 20m - / -19 LZ3CB +7 / - 5 Partial capture
07-06 04:33 40m - / - EA5N -13 / - 3 ✓ Closing fragment
07-06 04:04 40m - / - N6AR -19 / - 3 Partial capture
07-06 04:01 40m - / -7 IS0BOZ -9 / - 6 Partial capture
07-06 03:59 40m - / -1 N6AR -4 / - 3 Partial capture
07-06 03:53 40m - / -25 N6AR -15 / - 6 Partial capture
07-06 03:47 40m - / - N6AR -19 / - 5 Partial capture
07-06 01:46 40m - / - 2E0FEE -17 / - 4 Partial capture
07-06 01:39 40m - / - 2E0FEE -17 / - 5 Partial capture
07-06 01:25 40m - / - 2E0FEE -20 / - 10 Partial capture
07-06 01:06 40m - / - 2E0FEE -20 / - 10 Partial capture
07-06 00:59 40m - / - F4WDL -18 / - 4 Partial capture
07-06 00:55 40m - / - 2E0FEE -19 / - 2 Partial capture
07-06 00:40 40m - / - G0VLF -18 / - 5 Partial capture
07-06 00:31 40m - / - G0VLF -19 / - 3 Partial capture
07-06 00:29 40m - / - 2E0FEE -21 / - 3 Partial capture
07-06 00:08 40m - / - F4AMS -16 / - 2 Partial capture
07-05 23:53 40m - / - DH4JQ -18 / - 5 Partial capture
07-05 23:52 40m - / - SP9TBT -17 / - 2 Partial capture
07-05 21:32 20m - / - CR7BUJ -18 / - 3 Partial capture
07-05 21:15 20m - / - HB9TIH -15 / - 11 Partial capture
07-05 21:08 20m - / - HB9TIH -17 / - 6 Partial capture
07-05 21:08 20m - / - YO3MIB -18 / - 2 Partial capture
07-05 20:57 20m - / - HB9TIH -17 / - 4 Partial capture
07-05 20:46 20m - / - IK2JYT -16 / - 27 Partial capture
07-05 20:45 20m - / - CU6AD -11 / - 3 Partial capture
07-04 21:39 20m - / - DD1OO -18 / - 5 Partial capture
07-04 02:52 20m - / -13 OD5KU -2 / - 2 ✓ Closing fragment
07-04 01:38 20m -23 / - AE5JE - / - 2 ✓ Closing fragment
07-04 01:04 20m -13 / - W3OW -1 / - 2 ✓ Closing observed
07-04 01:04 20m -18 / - N0QDS - / -11 2 ✓ Closing fragment
07-04 01:03 20m -21 / - W1BBT - / +3 2 ✓ Closing fragment
07-04 00:56 20m -20 / - WA2HRF - / -6 2 ✓ Closing fragment
07-04 00:52 20m -18 / - W5TEK - / -6 2 ✓ Closing fragment
07-04 00:51 20m -17 / - K1JLB - / +1 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
031545 -20 1293  K2F YO9IAB KN25 (x5)
033815  -4 2455  K2F SP3IOE JO72 (x4)
034145 -20 1684  K2F OK7BB R-16
035115  +4  635  K2F LX1TI JN29 (x5)
20m
UTC    dB Audio  Message
051915 -11 2164  K2F EA5IT IM99
051945 -19 1563  K2F DL1UDO JO31 (x2)
210715  -3 2774  K2F PA0M JO21 (x4)
214615 -15 2068  K2F HB9AUS R-14 (x2)
215615 -12 1073  K2F G0TIX IO83 (x3)
224715 -13 2583  K2F HB9AUS JN46 (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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