W4FIR — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving W4FIR, decoded by SO8OO in southeastern Poland. 42 related FT8 messages, observed on 40m, 20m, across 8 UTC dates. Heard between 2026-05-17 and 2026-08-09.

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.

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Overview

42
Related messages
0
CQ messages
8
UTC dates heard
-9 dB
Mean decoder S/N

Bands

20m 40m
First seen: 2026-05-17
Last seen: 2026-08-09 23:48 UTC

Frequent QSO partners observed at SO8OO

Stations W4FIR 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 UTCBandW4FIR S/NCounterpartCounterpart S/NMsgsCapture
08-10 01:47 20m - / - CT3MD -17 / - 4 Partial capture
07-30 04:20 40m - / -15 DL3OCF 0 / - 2 Partial capture
07-26 03:46 20m - / -7 RK4FF -16 / - 4 ✓ Closing fragment
07-26 03:46 20m - / -15 UA6HBJ +7 / - 8 ✓ Closing fragment
07-15 03:34 20m - / - A71XX -17 / - 2 Partial capture
07-13 06:02 20m - / -18 PA3EVY -7 / - 4 ✓ Closing fragment
07-13 05:57 20m - / -21 IW2DNI -4 / - 2 Partial capture
07-13 05:52 20m - / - HB9TIH -20 / - 2 Partial capture
06-26 04:23 20m - / -10 DL1R -12 / - 2 Partial capture
06-22 03:30 20m - / -11 UA3OO -13 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
034715 -12 2173  W4FIR RK4FF -07
034715  +7  691  W4FIR UA6HBJ R-15
034745 -21 2174  W4FIR RK4FF -07
034745  +8  691  W4FIR UA6HBJ R-15 (x2)
034845 -13 1986  W4FIR RK4FF RR73
034845  +6  691  W4FIR UA6HBJ R-19 (x3)
032645 -19 1474  W4FIR RA6OF KN87
033445 -15 1018  W4FIR IU5TUG JN53
014715 -16 1088  W4FIR CT3MD IM13 (x4)
40m 
UTC    dB Audio  Message
042030  -5  244  W4FIR DL3OCF -15 (x2)

Decoder S/N history by band

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