K9ZW — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving K9ZW, decoded by SO8OO in southeastern Poland. 74 related FT8 messages, observed on 80m, 40m, 20m, across 9 UTC dates. Heard between 2026-05-27 and 2026-08-20.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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

Overview

74
Related messages
0
CQ messages
9
UTC dates heard
-13 dB
Mean decoder S/N

Bands

First seen: 2026-05-27
Last seen: 2026-08-20 22:34 UTC

Frequent QSO partners observed at SO8OO

Stations K9ZW worked most often, as logged from our receiver:

Activity Heatmap

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 UTCBandK9ZW S/NCounterpartCounterpart S/NMsgsCapture
08-21 00:33 40m - / - F1IQH -4 / - 3 Partial capture
08-20 23:18 20m - / -15 SV5BYP -2 / - 7 ✓ Closing fragment
08-20 22:24 20m - / -20 EA8BYO -19 / - 3 ✓ Closing fragment
08-20 22:17 20m - / - OK2CNI -14 / - 2 ✓ Closing fragment
08-16 02:31 40m - / - R9CS/P -7 / - 3 Partial capture
08-16 01:56 40m - / - LZ1VVD -13 / - 2 Partial capture
08-08 22:03 20m - / -23 EA7AQY -16 / - 3 Partial capture
08-06 01:37 40m - / -16 DK7UY -15 / - 3 ✓ Closing fragment
08-06 01:35 40m - / - 4L7T -11 / - 4 Partial capture
08-06 01:32 40m - / -9 DL3MIB -14 / - 7 Partial capture
08-06 01:27 40m - / -11 DL1UDO -12 / - 2 Partial capture
08-06 00:50 40m - / -9 G7KHF -13 / - 3 ✓ Closing fragment
08-06 00:46 40m - / - G7KHF -14 / - 2 Partial capture
08-06 00:14 40m - / - G5TV -24 / - 2 Partial capture
08-06 00:00 40m - / - G5TV -24 / - 4 Partial capture
08-05 23:56 40m - / -20 DL3MIB -9 / - 9 Partial capture
05-28 01:06 80m - / +9 KC1LYG -17 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
013700  -9 2177  K9ZW DK7UY JO44
013700 -10  288  K9ZW 4L7T LN21
013730 -13 2177  K9ZW DK7UY R-16 (x2)
014745 -16  942  K9ZW EA5HM IM99
015630  -9 1819  K9ZW LZ1VVD KN12 (x3)
023145 -10 2535  K9ZW R9CS/P LO75 (x3)
023715 -13  665  K9ZW G6OTZ IO92
003345  -4 1038  K9ZW F1IQH JN27 (x3)
20m
UTC    dB Audio  Message
220300 -19 1469  K9ZW EA7AQY -23 (x3)
221745 -14 2388  K9ZW OK2CNI JN79 (x2)
222430 -24 2384  K9ZW EA8BYO -20 (x3)
231830  -1 1979  K9ZW SV5BYP KM46 (x7)
80m
UTC    dB Audio  Message
010645 -17 1003  K9ZW KC1LYG +09 (x2)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.