PC2J — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving PC2J, decoded by SO8OO in southeastern Poland. 21,875 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, 10m, across 96 UTC dates in the available aggregate history. Observed between 2026-07-02 and 2026-10-08.

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 21,875 FT8 messages attributed to PC2J as the transmitting token by decoded message structure across 96 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (56%), followed by 80 m (19%) and 20 m (17%). The busiest six-hour window was 21:00-03:00 UTC, containing 50% of decodes. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -7 dB.

Overview

21,875
Messages attributed
96
UTC dates decoded
2,441
Active 15-min windows
-7 dB
Estimated median S/N

Bands

First attributed message: 2026-07-02
Last attributed message: 2026-10-08 06:17 UTC

Observed FT8 message patterns

Attributed sample
21,875 messages
Active dates
96 UTC dates
Estimated median S/N
-7 dB
Estimated 10th-90th percentile
-16.3 to +4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 2,771, moderate (-15 to -9 dB) 6,212, strong (≥ -8 dB) 12,892.

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 PC2J

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 · 16,080 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,201 km (approx.)
Last such locator decoded
2026-10-08 06:16 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 UTCBandPC2J S/NCounterpartCounterpart S/NMsgsCapture
10-08 06:14 40m +4 / -5 F4ERS +8 / -9 9 ✓ Full exchange observed
10-08 05:45 40m +3 / - EA4IXY - / -6 3 ✓ Closing fragment
10-08 05:39 40m +4 / - YO8ROM - / - 4 Partial capture
10-08 05:36 40m +5 / - KK4JO - / - 3 Partial capture
10-08 05:32 40m 0 / - M6ILA - / - 5 Partial capture
10-08 05:27 40m +6 / - M6ILA - / - 5 Partial capture
10-08 05:15 40m +9 / - UR5NQV - / - 4 Partial capture
10-08 04:31 40m -6 / - YO2LLL - / - 2 Partial capture
10-08 04:29 40m -8 / - WE0D - / - 4 Partial capture
10-08 04:21 40m -12 / - WE0D - / - 4 Partial capture
10-08 00:44 40m -12 / - KB5FOQ - / - 3 Partial capture
10-08 00:30 40m -12 / - KB5FOQ - / -9 2 Partial capture
10-08 00:24 40m -12 / - KC9RXM - / - 2 Partial capture
10-08 00:21 40m -12 / - W3T - / -20 2 Partial capture
10-08 00:05 40m -10 / - OK6RV - / -16 4 Partial capture
10-08 00:03 40m -11 / - KJ4KFJ - / - 3 Partial capture
10-07 23:55 40m -13 / - K8DID - / - 2 Partial capture
10-07 23:45 40m -11 / - K8DID - / - 2 Partial capture
10-07 23:38 40m -11 / - YB5NDR - / -8 3 ✓ Closing fragment
10-07 23:35 40m -11 / - KJ4KFJ - / - 4 Partial capture
10-07 23:27 40m -10 / - NT8Z - / - 5 Partial capture
10-07 23:21 40m -9 / - OK6RV - / - 2 Partial capture
10-07 22:47 40m -13 / +1 IK1VQY -16 / -19 3 Partial capture
10-07 22:33 40m - / +9 LZ2IP -6 / - 2 ✓ Closing fragment
10-07 21:26 40m -10 / - W0MPM - / - 2 Partial capture
10-07 21:23 40m -12 / - YD4AWV - / - 2 Partial capture
10-07 20:59 80m -8 / - 3Z9LNA - / - 3 Partial capture
10-07 20:57 80m -9 / - EC1DD - / - 2 Partial capture
10-07 20:55 80m -2 / - SP2ADI - / - 4 Partial capture
10-07 20:47 80m -12 / -6 IU2JMZ 0 / +3 4 Partial capture
10-07 20:42 80m -14 / -13 EA5RR -4 / - 4 Partial capture
10-07 20:38 80m -16 / -18 OM3TWM +1 / - 4 ✓ Full exchange observed
10-07 20:25 80m -8 / - IR8PR - / - 2 Partial capture
10-07 20:24 80m - / -4 DO9LIP -21 / - 2 Partial capture
10-07 20:19 80m -10 / - IR8PR - / - 2 Partial capture
10-07 19:52 80m -7 / - SP3MJK - / - 3 Partial capture
10-07 19:49 80m - / -13 DB6LL/P +6 / - 2 ✓ Closing fragment
10-07 19:47 80m -13 / - SP2ST - / -7 2 Partial capture
10-07 19:42 80m -10 / -15 DC0GL +2 / +4 4 ✓ Full exchange observed
10-07 19:40 80m -3 / +6 DD7XX -20 / -14 3 Partial capture
10-07 19:36 80m -4 / - SP6BS - / - 2 Partial capture
10-07 19:31 80m -5 / - OM3TWM - / -6 8 Partial capture
10-07 19:28 80m -6 / - YO3HUI - / - 2 Partial capture
10-07 19:19 80m -4 / - ON4RLI - / - 2 Partial capture
10-07 19:15 80m -6 / - UA9XL/M - / -19 4 Partial capture
10-07 19:12 80m -10 / -6 OE4MTI -4 / -7 6 ✓ Full exchange observed
10-07 19:11 80m -8 / -7 IN3IBW +4 / -3 3 ✓ Full exchange observed
10-07 18:44 80m -2 / - G8VHI - / -9 2 ✓ Closing fragment
10-07 18:42 80m -4 / - DL3IKE - / -4 3 ✓ Closing fragment
10-07 18:38 80m -6 / - HA5IZ - / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
053930  +5 2642  YO8ROM PC2J JO22 (x3)
054530  +6 2642  EA4IXY PC2J JO22 (x3)
061430  +4 2642  F4ERS PC2J JO22 (x5)
061645 +10 2768  PC2J F4ERS -05
061700  +4 2642  F4ERS PC2J R-09
061715  +7 2768  PC2J F4ERS RR73
061730  +4 2642  F4ERS PC2J 73
80m
UTC    dB Audio  Message
204430  -4  715  EC1DD PC2J JO22
204730 -11  987  IU2JMZ PC2J JO22
204745  +1  988  PC2J IU2JMZ -06
204800 -12  987  IU2JMZ PC2J R+03
204815  -1  987  PC2J IU2JMZ RRR
205515  -2 1247  SP2ADI PC2J JO22 (x4)
205730  -8  897  EC1DD PC2J JO22 (x2)
205930  -5 1560  3Z9LNA PC2J JO22 (x3)
210915  -5  264  SP2ADI PC2J JO22
60m
UTC    dB Audio  Message
015300  -5 1747  SP1EUS PC2J 73
020115  -7 1747  KQ4TDQ PC2J JO22 (x5)
051800  -6 1739  PC2J S56KZ +06 (x2)
054500  -8 1747  DB6IF PC2J JO22 (x3)
062845  -5 1747  G3PHO PC2J JO22
065215  -7 1747  <OE100OEVSV> PC2J JO22
065230 -19 1435  PC2J OE100OEVSV +00
065245  -9 1747  OE100OEVSV PC2J R-20
20m
UTC    dB Audio  Message
134345  -7 2152  TA2ZLM PC2J R-24
134400 -18 2152  PC2J TA2ZLM RR73
134415 -16 2152  TA2ZLM PC2J R-24 (x2)
134500 -24 2152  PC2J TA2ZLM RR73
134515 -16 2152  TA2ZLM PC2J R-24
134530 -20 2152  PC2J TA2ZLM RR73
134545  -9 2152  TA2ZLM PC2J R-24
134600 -18 2151  PC2J TA2ZLM RR73
134945  -6 2152  TA2ZLM PC2J JO22 (x6)
10m
UTC    dB Audio  Message
101445 -10 1734  IS0LBE PC2J 73
101645 -11 2126  IT9ECY PC2J JO22 (x5)
101915  -7 2425  SP8BG PC2J JO22 (x7)
102415 -14  982  SP9FOW PC2J JO22
103830 -17 2025  PC2J <...> -03

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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