PC2K — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Netherlands Most frequent locator attributed to this token: JO22

Receiver-side FT8 activity involving PC2K, decoded by SO8OO in southeastern Poland. 1,667 FT8 messages attributed to this token as transmitter, on 160m, 80m, 40m, 20m, 10m, across 16 UTC dates in the available aggregate history. Observed between 2026-07-04 and 2026-09-10.

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 1,667 FT8 messages attributed to PC2K as the transmitting token by decoded message structure across 16 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (66%), followed by 40 m (22%) and 10 m (7%). Most decodes (52%) fell within the six-hour window 08:00-14:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -7 dB.

Overview

1,667
Messages attributed
16
UTC dates decoded
125
Active 15-min windows
-7 dB
Estimated median S/N

Bands

First attributed message: 2026-07-04
Last attributed message: 2026-09-10 09:56 UTC

Observed FT8 message patterns

Attributed sample
1,667 messages
Active dates
16 UTC dates
Estimated median S/N
-7 dB
Estimated 10th-90th percentile
-19.6 to +7 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 321, moderate (-15 to -9 dB) 393, strong (≥ -8 dB) 953.

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 PC2K

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
JO22 · 1,195 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,201 km (approx.)
Last such locator decoded
2026-09-10 09:56 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 UTCBandPC2K S/NCounterpartCounterpart S/NMsgsCapture
09-09 19:50 40m -3 / - BG4UVR - / -18 6 Partial capture
09-09 19:49 40m - / - SP3TD -10 / - 2 Partial capture
09-09 19:43 40m -1 / +8 DL3VL +2 / -2 4 ✓ Full exchange observed
09-09 19:37 40m -7 / -12 R2DDA -4 / -13 5 ✓ Full exchange observed
09-09 19:37 40m -4 / -2 SH7MEM +3 / +2 5 ✓ Full exchange observed
09-09 19:33 40m -5 / +8 ON5VKE -6 / -2 4 ✓ Full exchange observed
09-09 19:29 40m -1 / 0 YO5IM -22 / -4 4 ✓ Full exchange observed
09-09 19:27 40m -6 / - F4NJU - / -9 2 ✓ Closing fragment
09-09 19:24 40m -2 / - M7XNM -12 / +2 3 ✓ Closing observed
09-09 19:20 40m -6 / -21 DK5EO -13 / - 10 ✓ Closing observed
09-09 19:17 40m -5 / -6 R5AV +2 / -4 3 ✓ Full exchange observed
09-09 19:13 40m -6 / -20 R3DQK -11 / -14 5 Partial capture
09-09 19:13 40m -4 / -7 SQ6JFJ +1 / -9 7 ✓ Full exchange observed
09-09 19:09 40m -3 / - M0GQB -13 / - 4 ✓ Closing observed
09-09 18:50 40m -4 / - ON6CQ - / -7 2 ✓ Closing fragment
09-09 18:47 40m -2 / - M7KSV -17 / -2 3 ✓ Full exchange observed
09-09 18:44 40m -1 / -4 R1QF -12 / - 3 ✓ Closing observed
09-09 18:38 40m - / +2 EU6UE -10 / - 2 ✓ Closing fragment
09-09 18:27 40m - / -17 RU3QR +7 / - 3 ✓ Closing fragment
09-08 18:59 40m 0 / +1 YL2TM -16 / -2 4 ✓ Full exchange observed
09-08 18:54 40m -2 / -4 5Q1X -17 / -6 4 ✓ Full exchange observed
09-08 18:53 40m -2 / - HB9AKE -13 / -14 3 ✓ Closing observed
09-08 18:47 40m 0 / - MM0HVU - / -11 2 ✓ Closing fragment
09-08 18:45 40m +1 / +1 F5LVR -2 / -13 6 ✓ Full exchange observed
09-08 18:44 40m +2 / -4 YO8TVD -7 / - 2 ✓ Closing observed
09-08 18:41 40m -4 / -2 IW2CAK -6 / -5 3 ✓ Full exchange observed
09-08 18:35 40m +3 / +3 G6MTI -3 / +2 5 ✓ Full exchange observed
09-08 18:33 40m 0 / -1 IN3WZS -10 / -6 5 ✓ Full exchange observed
08-31 17:40 20m +3 / - R6YG 0 / -8 4 ✓ Closing observed
08-31 17:34 20m - / - GJ0KYZ -3 / - 3 Partial capture
08-31 17:23 20m +10 / - BI1AFK - / -10 2 ✓ Closing fragment
08-31 17:16 20m +12 / - OH6NGG - / -1 5 Partial capture
08-31 17:11 20m +7 / - DL1R - / -11 5 ✓ Closing fragment
08-31 17:07 20m +8 / - R6YBU - / -6 4 Partial capture
08-31 17:04 20m -2 / - EA5JQA - / -10 5 Partial capture
08-31 16:49 20m 0 / - EA4AA - / -11 2 ✓ Closing fragment
08-31 16:35 20m -2 / -20 R6YBU -2 / -7 5 ✓ Full exchange observed
08-31 16:33 20m -5 / - TA3STR - / -8 2 Partial capture
08-31 16:06 20m -3 / -15 RV9CD -8 / -10 3 Partial capture
08-31 16:00 20m -2 / - EA5JLB - / -5 2 ✓ Closing fragment
08-31 15:19 20m -12 / -13 EP2AES -9 / -18 5 Partial capture
08-31 15:17 20m -7 / - UB3BDB - / -13 2 ✓ Closing fragment
08-31 15:03 20m - / -3 EI4JFB -8 / - 2 ✓ Closing fragment
08-31 14:56 20m -2 / -15 UA9SAV -7 / -9 7 ✓ Full exchange observed
08-31 10:51 20m +3 / - EA7AH -18 / - 3 ✓ Closing observed
08-31 10:46 20m +2 / - EA4IDN - / -11 3 ✓ Closing fragment
08-31 10:33 20m -3 / - YO5RXM - / -20 3 Partial capture
08-31 10:20 20m -8 / -11 OK3MB -19 / -14 4 ✓ Full exchange observed
08-31 10:09 20m +2 / - TA2ED - / -19 5 Partial capture
08-31 10:05 20m +8 / -8 ER1CW +1 / -14 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
194930 -11  833  PC2K SP3TD JO71
194945  -8 1648  CQ PC2K JO22                          a1
195000  -9  833  PC2K SP3TD JO71
195015  -5 1648  BG4UVR PC2K -18 (x6)
195315 -11 1648  CQ PC2K JO22 (x6)
20m
UTC    dB Audio  Message
173745  +7 1467  CQ PC2K JO22 (x5)
174000  +1 1466  PC2K R6YG LN04
174015  +8 1467  R6YG PC2K -08 (x2)
174100  +0 1466  PC2K R6YG 73
174115  +3 1466  CQ PC2K JO22 (x6)
160m
UTC    dB Audio  Message
010030  +0 2356  PA3DUU PC2K JO22 (x2)
010115  -7 2355  PC2K PA3DUU +10 (x2)
80m
UTC    dB Audio  Message
213445  -5 1478  CQ PC2K JO22
213600 -18 1590  PC2K DO2YJG JO31
213645  -1 1479  DO2YJG PC2K RR73
213715  -1 1479  CQ PC2K JO22 (x6)
214000  -9 1572  PC2K UD6F LN04 (x3)
214100  -3 1479  PC2K IV3JRY JN66
214100 -18  673  PC2K DL1HTB JO40 (x2)
10m
UTC    dB Audio  Message
101145  -9 1515  CQ PC2K JO22 (x12)
101815 -17 1515  SV2HXV PC2K +00 (x2)
101915 -19 1515  CQ PC2K JO22

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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