DL0KYF — 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: Fed. Rep. of Germany Most frequent locator attributed to this token: JO51

Receiver-side FT8 activity involving DL0KYF, decoded by SO8OO in southeastern Poland. 406 FT8 messages attributed to this token as transmitter, on 80m, 40m, across 8 UTC dates in the available aggregate history. Observed between 2026-07-27 and 2026-10-12.

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 406 FT8 messages attributed to DL0KYF as the transmitting token by decoded message structure across 8 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (83%), followed by 40 m (17%). Several six-hour UTC windows tied for the largest share (100%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (89%); the estimated median was -2 dB.

Overview

406
Messages attributed
8
UTC dates decoded
30
Active 15-min windows
-2 dB
Estimated median S/N

Bands

First attributed message: 2026-07-27
Last attributed message: 2026-10-12 18:07 UTC

Observed FT8 message patterns

Attributed sample
406 messages
Active dates
8 UTC dates
Estimated median S/N
-2 dB
Estimated 10th-90th percentile
-9 to +6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 2, moderate (-15 to -9 dB) 42, strong (≥ -8 dB) 362.

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 DL0KYF

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
JO51 · 176 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
779 km (approx.)
Last such locator decoded
2026-10-12 18:04 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 UTCBandDL0KYF S/NCounterpartCounterpart S/NMsgsCapture
10-12 18:05 80m -4 / -1 DK0RPO +8 / +4 8 ✓ Full exchange observed
10-12 18:04 80m +5 / -23 UR4UY -12 / -15 4 ✓ Full exchange observed
10-12 18:02 80m +3 / -20 UT2SQ +11 / - 4 ✓ Closing observed
10-12 18:00 80m -4 / -24 US0QV -8 / -13 4 ✓ Full exchange observed
10-12 17:59 80m 0 / -17 UR4QGV -10 / - 4 ✓ Closing observed
10-12 17:56 80m 0 / - <...> - / - 2 Partial capture
10-12 17:52 80m -5 / +2 DK5RL +14 / - 5 ✓ Full exchange observed
10-12 17:49 80m -6 / - DL2DIE - / -13 2 ✓ Closing fragment
10-12 17:46 80m +1 / - DL6YEK - / +8 2 ✓ Closing fragment
10-12 17:46 80m -2 / -13 OE3FVU -7 / -5 6 ✓ Full exchange observed
09-14 21:03 80m +11 / - DD0CR - / -5 2 ✓ Closing fragment
09-14 20:56 80m +2 / 0 9A3QO 0 / -12 5 ✓ Full exchange observed
09-14 20:52 80m +10 / -14 F5NNN -11 / -11 8 ✓ Full exchange observed
09-14 20:52 80m +6 / -15 UR3QCB 0 / -7 7 ✓ Full exchange observed
09-14 20:49 80m +6 / 0 DO6WA -8 / - 5 ✓ Full exchange observed
09-14 20:48 80m +10 / +7 ON4MAP -15 / -7 9 ✓ Full exchange observed
09-14 20:46 80m +7 / -9 R9SR -15 / -9 5 ✓ Full exchange observed
09-14 20:42 80m +3 / -6 YO6LM +8 / -1 6 ✓ Full exchange observed
09-14 20:39 80m +3 / -7 DG2EBG 0 / - 5 ✓ Full exchange observed
09-14 20:36 80m -2 / +8 DO1KDZ +15 / - 5 ✓ Full exchange observed
09-14 20:33 80m -5 / - SP5DFK 0 / +2 5 ✓ Closing observed
09-14 20:31 80m -6 / -4 PH7GD -9 / -9 5 ✓ Full exchange observed
09-14 20:29 80m -5 / +8 DH5BO +6 / +8 5 ✓ Full exchange observed
09-14 20:26 80m -1 / +1 DO6WA 0 / - 7 ✓ Full exchange observed
09-14 20:20 80m -7 / -11 EU1EU +6 / -15 6 ✓ Full exchange observed
09-14 20:16 80m -1 / +3 SP5HQZ +12 / +10 5 ✓ Full exchange observed
09-14 20:14 80m -6 / - DO2XU - / -10 2 ✓ Closing fragment
09-07 17:56 80m -4 / 0 UT4WT +8 / -10 5 ✓ Full exchange observed
09-07 17:50 80m +1 / -14 RW1AI -5 / - 5 ✓ Closing observed
09-07 17:49 80m 0 / - DO6KGS -24 / -18 4 ✓ Closing observed
09-07 17:47 80m -3 / -21 LZ2INP +8 / +2 7 ✓ Full exchange observed
09-07 17:45 80m -6 / -13 SP9WAZ -3 / - 4 ✓ Closing observed
09-07 17:43 80m - / +8 DK7TX -4 / - 3 ✓ Closing fragment
09-07 17:42 80m - / - DM5CF -9 / - 3 ✓ Closing fragment
09-07 17:41 80m - / - RW1AI -6 / - 2 Partial capture
08-31 21:41 80m -4 / -2 DO3NN +2 / - 4 ✓ Full exchange observed
08-31 21:40 80m -7 / +1 DK2BK -4 / - 4 ✓ Full exchange observed
08-31 21:38 80m 0 / - DL1EDR +13 / - 4 ✓ Full exchange observed
08-31 21:35 80m -5 / -12 LZ2VQ -1 / 0 6 ✓ Full exchange observed
08-31 21:35 80m - / - OZ1IVA -8 / - 2 Partial capture
08-31 21:32 80m -4 / - SP9YGD +20 / +7 6 Partial capture
08-31 21:30 80m - / -12 F1PBZ +2 / - 2 ✓ Closing fragment
08-31 21:29 80m -2 / -7 F6BHK -8 / -7 4 ✓ Full exchange observed
08-31 17:59 40m - / - PD2MAC -9 / - 5 Partial capture
08-31 17:45 40m 0 / - DL1YCF 0 / - 4 ✓ Full exchange observed
08-31 17:41 40m 0 / -2 YO9HP +2 / -1 4 ✓ Full exchange observed
08-31 17:40 40m +2 / - PD0LH - / -3 2 ✓ Closing fragment
08-31 17:38 40m - / - HF5A +2 / - 2 Partial capture
08-24 20:12 80m +6 / +3 PA3FR 0 / - 6 ✓ Full exchange observed
08-24 19:50 80m +4 / -4 SP8ONV 0 / -3 8 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
180345  +6  908  CQ DL0KYF JO51
180400 -11  908  DL0KYF UR4UY -23
180415  +7  908  CQ DL0KYF JO51
180430 -13  907  DL0KYF UR4UY -23
180445  +5  908  UR4UY DL0KYF R-15
180500 -13  907  DL0KYF UR4UY RR73
180545  -4  907  DK0RPO DL0KYF +04
180600  +8  504  DL0KYF DK0RPO R-01
180630 -24  908  DL0KYF EA1FYL -20
180630  +5  504  DL0KYF DK0RPO R-01
180645  -4  908  DK0RPO DL0KYF RR73
180700 +11  504  DL0KYF DK0RPO R-01 (x2)
180745  -4  907  DK0RPO DL0KYF RR73
180800 +10  504  DL0KYF DK0RPO 73
40m
UTC    dB Audio  Message
174115  +1 1488  YO9HP DL0KYF R-01
174130  +1 2188  DL0KYF YO9HP RR73
174145  -1 1488  YO9HP DL0KYF 73
174445  -1 1487  CQ DL0KYF JO51
174500  +1 1487  DL0KYF DL1YCF JN39
174515  +0 1487  DL1YCF DL0KYF +15
174530  +1 1488  DL0KYF DL1YCF R+16 (x2)
174800  -8  465  DL0KYF PD2MAC JO22 (x7)

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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