YT2FA — 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: Serbia Most frequent locator attributed to this token: KN03

Receiver-side FT8 activity involving YT2FA, decoded by SO8OO in southeastern Poland. 3,194 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 70 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-11-05.

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 3,194 FT8 messages attributed to YT2FA as the transmitting token by decoded message structure across 70 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (74%), followed by 80 m (18%) and 20 m (9%). Most decodes (73%) fell within the six-hour window 18:00-00:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -10.4 dB.

Overview

3,194
Messages attributed
70
UTC dates decoded
396
Active 15-min windows
-10.4 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-11-05 16:31 UTC

Observed FT8 message patterns

Attributed sample
3,194 messages
Active dates
70 UTC dates
Estimated median S/N
-10.4 dB
Estimated 10th-90th percentile
-18 to -1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 625, moderate (-15 to -9 dB) 1,339, strong (≥ -8 dB) 1,230.

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 YT2FA

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
KN03 · 1,962 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
718 km (approx.)
Last such locator decoded
2026-11-05 16:31 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 UTCBandYT2FA S/NCounterpartCounterpart S/NMsgsCapture
11-05 21:11 60m - / - IU5SCG 0 / - 2 Partial capture
11-05 21:06 40m - / -9 GJ0KYZ -10 / - 2 Partial capture
11-05 21:03 40m - / -4 RJ3DC -14 / - 3 ✓ Closing fragment
11-05 19:41 40m - / +1 OE3LOA -13 / - 4 ✓ Closing fragment
11-05 18:22 40m - / -13 IU3GOR -5 / - 3 ✓ Closing fragment
11-05 17:51 40m - / -19 PH9OY -13 / - 5 Partial capture
11-05 17:47 40m - / - PD5MSC -10 / - 4 Partial capture
11-05 16:28 40m -14 / - EW4DX - / -22 3 ✓ Closing fragment
11-05 16:22 40m - / -12 PC6A -5 / - 7 ✓ Closing fragment
11-05 16:21 40m -14 / - UA6LIK - / -15 2 ✓ Closing fragment
11-05 16:19 40m -15 / - RN3DN +4 / -7 3 ✓ Closing observed
11-05 16:18 40m -14 / -17 GM0KMJ -13 / -20 5 ✓ Full exchange observed
11-05 16:14 40m -16 / - AP5ARS - / - 3 Partial capture
11-05 16:06 40m -14 / - RA6FSV - / -19 2 ✓ Closing fragment
11-05 16:03 40m -10 / -5 I4VJC -4 / -16 6 ✓ Full exchange observed
11-05 15:58 40m - / -12 DJ0WJ -8 / - 7 ✓ Closing fragment
11-05 15:51 40m -10 / - R6DUW - / -23 2 Partial capture
11-05 15:49 40m -10 / - RA6FC - / -16 2 ✓ Closing fragment
11-05 15:46 40m -8 / - SM5KNV - / - 2 Partial capture
11-05 15:45 40m - / - UR5VLC -8 / - 3 Partial capture
11-04 23:59 40m - / -15 R3PJV -17 / - 2 ✓ Closing fragment
11-04 23:53 40m - / -15 DK2MAX -2 / - 2 Partial capture
11-03 19:53 80m - / - DO1WFW -13 / - 10 Partial capture
11-03 19:52 80m - / +5 SP3JHY -7 / - 6 Partial capture
11-03 19:52 80m - / -9 UR7EU -8 / - 4 Partial capture
11-03 19:51 80m - / - DL1UDO -14 / - 3 Partial capture
11-03 19:43 80m - / - SV1EKI -16 / - 5 Partial capture
11-03 19:42 80m - / - RK6OQ +2 / - 2 Partial capture
11-03 19:40 80m -4 / -12 SP7TAC -18 / -16 4 ✓ Full exchange observed
11-03 19:39 80m - / -14 DL9ATW +2 / - 6 Partial capture
11-02 23:36 80m -5 / - SV3AUW - / - 2 Partial capture
11-02 23:31 80m - / - DO1OAS -4 / - 2 Partial capture
11-02 23:28 80m -11 / - YT2TDL -21 / -16 2 Partial capture
11-02 23:26 80m -4 / -13 EX7DY -6 / -24 3 ✓ Full exchange observed
11-02 23:24 80m -10 / -14 RK9UN -7 / -15 4 ✓ Full exchange observed
11-02 23:21 80m -4 / -3 HB9EBM +6 / -13 3 ✓ Full exchange observed
11-02 23:18 80m -8 / - RA9UUG - / - 2 Partial capture
11-02 23:16 80m -18 / - PP5JR - / - 4 Partial capture
11-02 23:14 80m -8 / - OD5ZZ - / -12 2 Partial capture
11-02 23:10 80m -15 / - F1HSY - / -17 3 ✓ Closing fragment
11-02 23:09 80m -24 / - OK1AWC +1 / - 2 ✓ Closing observed
11-02 23:08 80m -14 / -5 YO3FWL -4 / - 3 ✓ Closing observed
11-02 23:03 80m -10 / -11 G0RVY 0 / -18 6 ✓ Full exchange observed
11-02 23:03 80m -10 / -9 DG5PW -8 / -13 5 ✓ Full exchange observed
11-02 23:00 80m - / -13 SP5JMA +1 / - 5 ✓ Closing fragment
11-02 22:58 80m -12 / - EA4D - / -19 2 ✓ Closing fragment
11-02 22:56 80m -12 / -4 DL3MIB +12 / -4 6 ✓ Full exchange observed
11-02 22:39 40m - / -18 G8KHF +8 / - 8 ✓ Closing fragment
11-02 22:34 40m - / -11 UA6YW -10 / - 4 ✓ Closing fragment
11-02 22:18 40m - / -9 F4GIH -2 / - 5 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
211115  -3  726  YT2FA IU5SCG JN54 (x2)
40m
UTC    dB Audio  Message
175300 -11  889  YT2FA PH9OY R-19
182230  -6  342  YT2FA IU3GOR JN55 (x3)
194100 -13 1583  YT2FA OE3LOA +01
194100 -19 1347  YT2FA EA3DQ -09
194130 -11 1583  YT2FA OE3LOA +01 (x3)
210345 -12 1771  YT2FA RJ3DC KO95 (x3)
210645 -11 1022  YT2FA GJ0KYZ -09 (x2)
211045 -16 1023  YT2FA YU1TP KN03
80m
UTC    dB Audio  Message
195445  -4 1805  YT2FA UR7EU R-09
195445  -6 1699  YT2FA SP3JHY R+05
195445 -12 1227  YT2FA DO1WFW JO60
195515  -5 1699  YT2FA SP3JHY R+05
195515 -10 1227  YT2FA DO1WFW JO60
195545  -9 1699  YT2FA SP3JHY R+05
195545 -15 1227  YT2FA DO1WFW JO60 (x2)
195630  -4  983  CQ YT2FA KN03
195645 -18 1227  YT2FA DO1WFW JO60 (x5)
200245  +4  840  YT2FA YL3AQI RRR
20m
UTC    dB Audio  Message
143445  -6 1177  YT2FA F4JLS IN97 (x4)
144345 -14 1304  YT2FA HB9ITZ 73
144615 -11 1306  YT2FA F4CVT JO00
144845  -2  837  YT2FA F4JLS R-10
174200 +10 1306  YT2FA F4ACR IN96 (x3)
175930 -13 1076  YT2FA BH4ECL PM01 (x3)
180200  -5  881  YT2FA G4YOH IO80 (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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