PD5DSL — 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 PD5DSL, decoded by SO8OO in southeastern Poland. 760 FT8 messages attributed to this token as transmitter, on 40m, 20m, 10m, across 46 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-10-21.

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 760 FT8 messages attributed to PD5DSL as the transmitting token by decoded message structure across 46 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (51%), followed by 20 m (44%) and 10 m (5%). Most decodes (74%) fell within the six-hour window 13:00-19:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -10 dB.

Overview

760
Messages attributed
46
UTC dates decoded
121
Active 15-min windows
-10 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-10-21 18:11 UTC

Observed FT8 message patterns

Attributed sample
760 messages
Active dates
46 UTC dates
Estimated median S/N
-10 dB
Estimated 10th-90th percentile
-20 to +2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 173, moderate (-15 to -9 dB) 241, strong (≥ -8 dB) 346.

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 PD5DSL

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 · 735 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,201 km (approx.)
Last such locator decoded
2026-10-21 18:11 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 UTCBandPD5DSL S/NCounterpartCounterpart S/NMsgsCapture
10-21 18:11 40m - / -5 DK7ZT -1 / - 3 Partial capture
10-21 17:59 40m - / -19 DK7ZT +1 / - 3 Partial capture
10-21 17:59 40m - / - R3DHP -1 / - 2 Partial capture
10-21 17:58 40m - / -9 R5AV -5 / - 4 Partial capture
10-21 17:57 40m - / - DL9PN -11 / - 2 Partial capture
10-21 17:50 40m - / -20 R3XBS +2 / - 2 Partial capture
10-21 17:49 40m - / -13 F1PBZ -4 / - 3 Partial capture
10-17 07:29 40m - / - DL7ARV -5 / - 5 Partial capture
10-17 07:27 40m - / -20 IN3ADG -10 / - 10 Partial capture
10-17 07:26 40m - / - OK3MB -4 / - 5 Partial capture
10-17 07:25 40m - / - DA1TE -16 / - 8 Partial capture
10-14 17:29 40m - / - IZ3EAW +2 / - 5 Partial capture
10-14 17:28 40m - / - F4BYA +3 / - 3 Partial capture
10-14 17:27 40m - / - DL4DW +8 / - 3 Partial capture
10-14 17:26 40m - / - OE5TXF +9 / - 6 Partial capture
10-14 17:25 40m - / - DK7ZT -2 / - 4 Partial capture
10-14 17:23 40m - / - DH5BM -2 / - 5 Partial capture
10-14 17:21 40m - / - HA1DW -17 / - 3 Partial capture
10-14 17:21 40m - / - OE5TXF +9 / - 4 Partial capture
10-14 17:21 40m - / - OE8PIT +8 / - 4 Partial capture
10-14 17:20 40m - / - R3DHP -4 / - 2 Partial capture
10-14 17:18 40m - / -14 R2EA +1 / - 2 Partial capture
10-14 17:16 40m - / - F4HKP -11 / - 4 Partial capture
10-14 16:56 40m - / - DC6MT -18 / - 2 Partial capture
10-14 16:54 40m - / - DL2VN -11 / - 6 Partial capture
10-14 16:51 40m - / - F4HSB -19 / - 2 Partial capture
10-13 15:13 40m - / - DJ0MAB +8 / - 7 Partial capture
10-13 15:12 40m - / - DK7ZT +3 / - 4 Partial capture
10-13 09:14 40m - / - SP7AAO -2 / - 2 Partial capture
10-12 17:48 40m - / - R3DHP -10 / - 2 Partial capture
10-12 17:44 40m - / - DL7ROB -3 / - 3 Partial capture
10-12 17:42 40m - / - DK7ZT -1 / - 3 Partial capture
10-12 17:41 40m - / - DJ0MAB +7 / - 3 Partial capture
10-12 17:39 40m - / - R1BDX +1 / - 2 Partial capture
10-12 17:31 40m - / +9 DK7ZT -6 / - 2 Partial capture
10-12 17:29 40m - / - DL7ROB +4 / - 2 Partial capture
10-12 17:28 40m - / - E70SZ -6 / - 2 Partial capture
10-08 14:35 40m - / - DL6ZOG -5 / - 3 Partial capture
10-08 08:12 40m - / - SP9UPH +6 / - 3 Partial capture
10-07 14:51 40m - / - I4BUQ -8 / - 2 Partial capture
10-07 14:46 40m - / - DC9JVN -8 / - 2 Partial capture
10-07 14:45 40m - / - DL3MIB +6 / - 7 Partial capture
10-07 14:42 40m - / -17 R2EA 0 / - 4 Partial capture
10-07 14:40 40m - / -11 I8OHQ -5 / - 13 Partial capture
10-07 14:37 40m - / - DL3MIB +7 / - 7 Partial capture
10-07 14:37 40m - / -9 YO9PH -6 / - 4 Partial capture
10-06 17:37 40m - / -7 R5AV +1 / - 3 Partial capture
10-05 17:53 40m -6 / - S79KW - / - 6 Partial capture
10-05 17:50 40m - / -14 F4FSY -6 / - 3 Partial capture
10-05 17:27 40m -6 / - EX7CQ -9 / -5 5 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
180000  +3 2488  PD5DSL DK7ZT -19
180015 -14 1537  CQ PD5DSL JO22
180030  -5 1538  PD5DSL R5AV -11
180030  +7 2352  PD5DSL ES2AJ KO29
180030  +0 2489  PD5DSL DK7ZT -19
180045 -13 1538  CQ PD5DSL JO22 (x3)
180200  -4 1538  PD5DSL R5AV -05
180200  -2 1779  PD5DSL F4FSY -02
180815  -2  308  VU2XZ PD5DSL JO22
181115  +1  308  CQ PD5DSL JO22
181130  -4 2489  PD5DSL DK7ZT -05 (x3)
20m
UTC    dB Audio  Message
175100  +7  530  PD5DSL PA2RTD JO21
175100  -4 2542  PD5DSL IQ4JO JN63
175115  -5  729  CQ PD5DSL JO22
175130  +8  730  PD5DSL UA4FEN -10
175130  +6  537  PD5DSL PA2RTD JO21
175145  +3  729  CQ PD5DSL JO22
175200  -4  729  PD5DSL RU3G KO92
175200  +4 1213  PD5DSL PA2RTD JO21
175215  +4  729  CQ PD5DSL JO22
175230  +3  730  PD5DSL RU3G KO92
175230  +2 1220  PD5DSL PA2RTD JO21
175600 -11 1216  PD5DSL EX7DY -18
175630  -3 1933  PD5DSL TK/F6FDY RR73
175630  -7 1216  PD5DSL EX7DY -18
175700  -4 1933  PD5DSL TK/F6FDY 73
10m
UTC    dB Audio  Message
080815 -13  681  CQ PD5DSL JO22                        a1 (x6)
135800  -6 2493  PD5DSL PD9FLX JO22 (x4)

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

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee