PF2A — 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: Netherlands Most frequent locator attributed to this token: JO22

Receiver-side FT8 activity involving PF2A, decoded by SO8OO in southeastern Poland. 381 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, 10m, across 20 UTC dates in the available aggregate history. Observed between 2026-06-12 and 2026-10-16.

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 381 FT8 messages attributed to PF2A as the transmitting token by decoded message structure across 20 UTC dates in the available aggregate history. The largest monitored-band total was 60 m (49%), followed by 40 m (31%) and 10 m (9%). Several six-hour UTC windows tied for the largest share (52%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -9.1 dB.

Overview

381
Messages attributed
20
UTC dates decoded
63
Active 15-min windows
-9.1 dB
Estimated median S/N

Bands

First attributed message: 2026-06-12
Last attributed message: 2026-10-16 19:02 UTC

Observed FT8 message patterns

Attributed sample
381 messages
Active dates
20 UTC dates
Estimated median S/N
-9.1 dB
Estimated 10th-90th percentile
-18 to -1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 80, moderate (-15 to -9 dB) 125, strong (≥ -8 dB) 176.

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 PF2A

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 · 173 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,201 km (approx.)
Last such locator decoded
2026-10-16 19:02 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 UTCBandPF2A S/NCounterpartCounterpart S/NMsgsCapture
10-16 21:07 40m - / -2 5B4AMM 0 / - 2 ✓ Closing fragment
10-16 21:03 40m - / -6 5B4AMM -2 / - 2 Partial capture
10-16 19:01 40m -8 / - EY7BM - / - 2 Partial capture
10-16 18:52 40m -9 / - HZ1KS - / - 3 Partial capture
10-15 20:28 60m -7 / -8 IZ4JMA -8 / -10 12 ✓ Full exchange observed
10-15 20:25 60m -5 / - TF1A - / -9 3 ✓ Closing fragment
10-15 20:23 60m -2 / -15 YO9IE -8 / -12 5 ✓ Full exchange observed
10-15 20:23 60m -4 / - DL3BH -10 / +10 10 ✓ Full exchange observed
10-15 20:23 60m - / - PE1NPS +10 / - 4 Partial capture
10-15 20:20 60m -4 / +5 T77RN -8 / -18 7 ✓ Full exchange observed
10-15 18:34 60m -6 / -6 ER3UA -1 / -2 7 ✓ Full exchange observed
10-15 18:30 60m -8 / -1 YL2NX +9 / - 7 ✓ Full exchange observed
10-15 18:27 60m -5 / - SM7XON -18 / - 5 ✓ Full exchange observed
10-15 15:51 60m -10 / +4 LA6YEA -2 / +7 12 ✓ Full exchange observed
10-15 06:34 60m -15 / - GI4OGS - / -18 4 Partial capture
10-15 06:31 60m -15 / - G1SID - / - 3 ✓ Closing fragment
10-15 06:26 60m -14 / - SP9DWT +1 / -3 5 ✓ Closing observed
10-15 06:26 60m -14 / - DL8OAZ - / -5 6 ✓ Closing fragment
10-15 06:24 60m -12 / +7 G3SHK -12 / - 4 ✓ Full exchange observed
10-15 06:23 60m -14 / - IK4CBO -11 / +3 5 ✓ Closing observed
10-15 06:22 60m -15 / - G8CVS - / +4 2 ✓ Closing fragment
10-15 06:20 60m -14 / - DL8OAZ - / -14 3 Partial capture
10-15 06:17 60m -12 / +1 HB9ALO -12 / -6 5 ✓ Full exchange observed
10-15 06:13 60m -15 / - F6FHZ - / -7 2 ✓ Closing fragment
10-15 06:12 60m -14 / - PA2PF -23 / - 4 ✓ Closing observed
10-14 21:20 60m -5 / - YU7NW - / -10 5 ✓ Closing fragment
10-14 21:18 60m -7 / - LY5O - / - 3 ✓ Closing fragment
10-14 21:15 60m -6 / -7 SV1EKI 0 / -19 9 ✓ Full exchange observed
10-14 21:09 60m -3 / - 4L7T -5 / -7 16 ✓ Closing observed
10-14 21:07 60m -4 / - EA3GCT - / -5 2 ✓ Closing fragment
10-14 21:05 60m -5 / - IW9FRA - / - 3 Partial capture
10-14 21:03 60m -3 / - OM3PR - / - 2 ✓ Closing fragment
10-14 21:00 60m -1 / -3 HA7TM -16 / - 5 ✓ Full exchange observed
10-14 20:54 60m -5 / - OE3UKW - / - 4 ✓ Closing fragment
10-14 20:49 60m 0 / +1 F4GIH -10 / -5 6 ✓ Full exchange observed
10-14 20:48 60m +1 / - ES2MA - / -15 4 ✓ Closing fragment
10-14 20:46 60m -3 / -7 EC3A -16 / +8 5 ✓ Full exchange observed
10-14 20:44 60m -5 / - EA1AUM -8 / +3 5 ✓ Full exchange observed
10-14 20:41 60m -7 / +4 LZ1ZF -14 / - 5 ✓ Full exchange observed
10-14 20:39 60m 0 / -2 EB3JT -10 / +8 5 ✓ Full exchange observed
10-14 20:39 60m -2 / - F4GIH -19 / -16 3 Partial capture
10-14 20:38 60m -6 / - DL5DQZ - / -8 3 ✓ Closing fragment
10-14 20:36 60m -6 / -1 I8OHQ -1 / -15 6 ✓ Full exchange observed
10-13 21:34 60m -12 / -4 OZ7CL -9 / -8 3 Partial capture
10-13 21:32 60m -12 / +1 ON7VZ -1 / - 4 ✓ Closing observed
10-13 21:31 60m -10 / -2 SP3JHZ -14 / - 4 ✓ Closing observed
10-13 21:30 60m -11 / - LB9ZG - / +8 3 ✓ Closing fragment
10-13 21:26 60m -12 / -18 PA1AA -10 / -6 6 ✓ Full exchange observed
10-13 21:25 60m -4 / -24 VE1YX -21 / -2 3 ✓ Full exchange observed
10-13 21:25 60m - / - EB3JT -15 / - 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
041800 -21 1330  TA2VUZ PF2A R-19
041930 -11 1510  PF2A RX6LHY -19 (x2)
042245 -21 1330  RC9WC PF2A JO22
042330  -7  751  PF2A RC9WC RR73
223900 -22 1496  PF2A RR73; SM6KTO <...> +00
185200  -9 1540  HZ1KS PF2A JO22 (x3)
190145  -9 1541  EY7BM PF2A JO22 (x2)
210300  +0 1951  PF2A 5B4AMM -06 (x4)
60m
UTC    dB Audio  Message
202730  -9 1834  PF2A DL3BH R+15
202745  -1 1535  DL3BH PF2A RR73
202800 -11  549  PF2A IZ4JMA JN54
202800 -13 1834  PF2A DL3BH 73
202845  -7 1535  IZ4JMA PF2A -10 (x4)
203030  -6  548  PF2A IZ4JMA R-08
203045  -9 1535  IZ4JMA PF2A -10 (x6)
80m
UTC    dB Audio  Message
052145 -16 1504  F5PBG PF2A RR73
052200  -1 2130  PF2A DF4WQ JN39
052215 -16 1505  DF4WQ PF2A -03
052230  -4 2130  PF2A DF4WQ R-05 (x5)
054345 -22 1504  KU1CW PF2A JO22 (x3)
054730 -19 2243  PF2A KU1CW -15
055015 -13 1504  KU1CW PF2A R-11 (x3)
20m
UTC    dB Audio  Message
141045 -10 1750  M8KVH PF2A JO22
141100  +1 1671  PF2A M8KVH -12
141115 -13 1750  M8KVH PF2A R-15
141130  -4 1672  PF2A M8KVH RR73
141145  -6 1750  M8KVH PF2A R-15
141315 -10 1750  MW7RHR PF2A JO22
141330  -7 1671  PF2A M8KVH RR73
141415 -17 1750  M8KVH PF2A 73
141500  -8 1470  PF2A MW7RHR RR73
141600 -17 1751  PF2A DL1NRC JN39
141615 -11 1751  EB5DFU PF2A -08
141915 -10 1751  OH4MDY PF2A R-04 (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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