WA8CAC — 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: United States

Receiver-side FT8 activity involving WA8CAC, decoded by SO8OO in southeastern Poland. 150 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 24 UTC dates in the available aggregate history. Observed between 2026-08-23 and 2026-10-20.

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 150 FT8 messages attributed to WA8CAC as the transmitting token by decoded message structure across 24 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (91%), followed by 20 m (9%). Most decodes (100%) fell within the six-hour window 23:00-05:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -16 dB.

Overview

150
Messages attributed
24
UTC dates decoded
65
Active 15-min windows
-16 dB
Estimated median S/N

Bands

First attributed message: 2026-08-23
Last attributed message: 2026-10-20 03:09 UTC

Observed FT8 message patterns

Attributed sample
150 messages
Active dates
24 UTC dates
Estimated median S/N
-16 dB
Estimated 10th-90th percentile
-21 to -11 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 79, moderate (-15 to -9 dB) 66, strong (≥ -8 dB) 5.

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.

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 UTCBandWA8CAC S/NCounterpartCounterpart S/NMsgsCapture
11-05 04:23 40m - / -16 F1IQH -19 / - 2 ✓ Closing fragment
11-05 04:12 40m - / - F1IQH -6 / - 2 Partial capture
11-01 03:48 80m - / -12 F1PBZ +6 / - 2 ✓ Closing fragment
10-31 04:11 40m - / -9 IQ0AAI -15 / - 2 ✓ Closing fragment
10-30 03:45 40m - / - SV2AOB -11 / - 2 Partial capture
10-30 03:03 40m - / -24 M0OXO +2 / - 2 ✓ Closing fragment
10-30 02:29 40m - / -9 SV7SXE -13 / - 2 Partial capture
10-30 00:22 40m - / - IT9CMZ -16 / - 2 ✓ Closing fragment
10-29 23:55 40m - / -19 M0MLS -14 / - 2 ✓ Closing fragment
10-29 23:30 40m - / -6 G5NIK -8 / - 2 ✓ Closing fragment
10-29 22:51 40m - / - F6IES 0 / - 6 Partial capture
10-29 01:52 40m - / -17 G7LHK -8 / - 4 ✓ Closing fragment
10-28 03:07 40m - / -18 UA6ASQ -5 / - 3 ✓ Closing fragment
10-25 02:33 40m - / -14 M8HAG -2 / - 6 ✓ Closing fragment
10-25 02:09 40m - / -8 IT9VCE +7 / - 2 ✓ Closing fragment
10-25 01:38 40m - / -14 MM7SXM +5 / - 3 Partial capture
10-25 00:13 40m - / - F4ANC -18 / - 2 Partial capture
10-22 00:00 40m - / -12 9A5CW -2 / - 6 Partial capture
10-21 23:13 40m - / - EA1AGM -21 / - 8 Partial capture
10-21 03:42 40m - / - IU8RFW -3 / - 2 Partial capture
10-21 03:42 40m - / -5 CT7BRV -6 / - 2 ✓ Closing fragment
10-21 02:56 40m - / -16 CT7AUT -19 / - 3 Partial capture
10-20 04:12 40m - / -13 I1/OE1AAJ +14 / - 2 Partial capture
10-20 04:03 40m - / -8 F4BKT -9 / - 2 ✓ Closing fragment
10-20 03:13 40m - / +5 SV8TOZ 0 / - 3 Partial capture
10-19 03:46 40m - / +2 F4EQH +2 / - 2 ✓ Closing fragment
10-19 03:11 40m - / - UR4QFP +10 / - 2 Partial capture
10-19 02:20 40m - / - KP4CRN -16 / - 2 ✓ Closing fragment
10-19 02:01 40m - / - PD0DDA -13 / - 7 Partial capture
10-16 03:25 40m - / -20 EA3JW -6 / - 2 ✓ Closing fragment
10-15 03:53 40m - / -14 SP1EUS -15 / - 3 ✓ Closing fragment
10-15 03:41 40m - / -19 IK4DCW +2 / - 2 Partial capture
10-15 03:38 40m - / - F5MDW -10 / - 2 ✓ Closing fragment
10-14 04:55 40m - / -7 F5LPL -6 / - 4 ✓ Closing fragment
10-14 04:41 40m - / -8 EA2CDY -4 / - 2 ✓ Closing fragment
10-14 04:14 40m - / - F4BJN -15 / - 5 Partial capture
10-12 01:06 40m - / - SV5BYP -12 / - 4 Partial capture
10-09 00:26 40m - / - F4FPR -7 / - 4 Partial capture
10-08 03:44 40m - / -12 AM5CV -10 / - 10 Partial capture
10-08 02:17 40m - / -3 9A7W -16 / - 3 Partial capture
10-08 00:53 40m - / -7 AM5CV -14 / - 8 Partial capture
10-08 00:26 40m - / -11 MW0USK +8 / - 2 ✓ Closing fragment
10-06 00:33 40m - / -5 KP4PI -4 / - 2 ✓ Closing fragment
10-05 03:32 40m - / - DF3MC -1 / - 11 Partial capture
10-05 01:35 40m - / - EB2EMZ -11 / - 3 Partial capture
10-05 01:34 40m - / -4 ON3ANY -1 / - 3 ✓ Closing fragment
10-04 01:38 40m - / -1 TM47CDXC -6 / - 2 Partial capture
10-03 23:19 40m - / -12 EA6TU -20 / - 2 Partial capture
10-03 02:40 40m - / - F4JCU -2 / - 6 Partial capture
10-03 02:39 40m - / -19 II5GG -14 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
022930 -14 1287  WA8CAC SV7SXE R-09
030345  -2 2381  WA8CAC M0OXO R-24 (x2)
034500 -11 1630  WA8CAC SV2AOB KN10 (x2)
041130 -15  780  WA8CAC IQ0AAI R-09 (x2)
020230  +1  510  WA8CAC HI8JSA R-04
041515  +9 1421  WA8CAC 6W/IK2HKT R-18
041800 -12  310  WA8CAC EA3IMR R+00
041200  -5 2423  WA8CAC F1IQH JN27 (x4)
005945  -3 1013  WA8CAC M7EYP R-19
80m
UTC    dB Audio  Message
043445 -11 1756  WA8CAC IK1UGX JN34 (x5)
012700 -14 2375  WA8CAC PY5XT GG54 (x5)
035000  -3 1190  WA8CAC F5OAM R-19 (x2)
042145  -8 2146  WA8CAC K0KP R+07
034815  +8  603  WA8CAC F1PBZ R-12 (x2)
20m
UTC    dB Audio  Message
004715 -21 1247  KK7WXF WA8CAC RR73
004900 -17 2011  WA8CAC W4EBB EL88 (x4)
011645 -21 1318  VE7ZAX WA8CAC -07
005945 -21 1118  WA2SCB WA8CAC +00
010330 -13  761  WA8CAC 7Z1BQ 73
011700 -14  896  KF0UVL WA8CAC -09 (x2)
011900  -5  650  KE0CNA WA8CAC -08 (x2)
040330  +1 1758  WA8CAC HZ1TT R-11
025815  +4 2857  WA8CAC RX9ABI MO05 (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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