SA6CEV — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Sweden Most frequent locator attributed to this token: JO58

Receiver-side FT8 activity involving SA6CEV, decoded by SO8OO in southeastern Poland. 11 FT8 messages attributed to this token as transmitter, on 20m, across 2 UTC dates in the available aggregate history. Observed between 2026-08-02 and 2026-08-22.

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 11 FT8 messages attributed to SA6CEV as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (100%). In this small sample, the estimated median decoder S/N was -10 dB; no usual signal pattern is inferred.

Overview

11
Messages attributed
2
UTC dates decoded
3
Active 15-min windows
-10 dB
Estimated median S/N

Bands

First attributed message: 2026-08-02
Last attributed message: 2026-08-22 18:27 UTC

Observed FT8 message patterns

Attributed sample
11 messages
Active dates
2 UTC dates
Estimated median S/N
-10 dB
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 1, moderate (-15 to -9 dB) 7, strong (≥ -8 dB) 3.

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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

Most frequent locator attributed to SA6CEV

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
JO58 · 5 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,180 km (approx.)
Last such locator decoded
2026-08-22 18:12 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 UTCBandSA6CEV S/NCounterpartCounterpart S/NMsgsCapture
08-28 18:17 20m - / -10 7X2KF -10 / - 2 ✓ Closing fragment
08-28 18:13 20m - / -9 CT2HEX 0 / - 2 ✓ Closing fragment
08-22 18:22 20m - / - IK5EEA +5 / - 2 ✓ Closing fragment
08-22 18:17 20m - / +6 OH3MB +2 / - 2 ✓ Closing fragment
08-22 18:12 20m -10 / 0 4X1UF -2 / - 4 ✓ Closing observed
08-14 17:19 20m - / +6 EG2FPA -9 / - 2 ✓ Closing fragment
08-02 19:20 20m - / +9 R3UAX -2 / - 2 ✓ Closing fragment
08-02 18:48 20m - / -3 SV5BYP -16 / - 2 ✓ Closing fragment
08-02 18:27 20m - / -10 EA7GRD -12 / - 2 ✓ Closing fragment
08-02 15:12 20m - / 0 EA3HKA -6 / - 3 ✓ Closing fragment
08-02 10:28 20m -10 / - UZ5DM - / +3 2 ✓ Closing fragment
08-02 10:22 20m -8 / - DL3EBJ - / - 2 Partial capture
08-02 10:19 20m -13 / - EI9KF - / +1 2 Partial capture
07-24 18:51 20m - / +4 SP6PKR 0 / - 2 ✓ Closing fragment
07-24 18:47 20m - / -14 E25KAE -21 / - 2 Partial capture
07-23 08:45 20m - / -14 CT7AUT -13 / - 3 Partial capture
07-22 19:50 20m - / -5 DK8RE -12 / - 2 ✓ Closing fragment
07-22 19:19 20m - / 0 G4RCV -12 / - 2 ✓ Closing fragment
07-22 08:43 20m - / -10 R3LC +2 / - 2 Partial capture
07-22 08:41 20m - / -13 DL4KER -8 / - 2 ✓ Closing fragment
07-22 08:30 20m - / +8 F4HSB -16 / - 2 ✓ Closing fragment
07-22 08:04 20m - / -6 IK1JUS -12 / - 2 Partial capture
07-15 19:07 20m - / - 7Z1BM -6 / - 2 Partial capture
07-15 18:52 20m - / -4 M0CKX -16 / - 2 ✓ Closing fragment
07-12 19:34 20m - / -12 IU4PPL -10 / - 4 ✓ Closing fragment
07-12 19:29 20m - / -12 EC5M -13 / - 3 ✓ Closing fragment
07-11 18:10 20m - / -8 ON3NR -8 / - 2 ✓ Closing fragment
07-11 11:12 20m - / -16 F4BQS -24 / - 2 Partial capture
07-09 16:07 20m - / +3 G0VFB -2 / - 2 ✓ Closing fragment
07-09 16:01 20m - / -11 EA3AAY -18 / - 2 ✓ Closing fragment
07-08 17:52 20m - / -2 IU3BXP -8 / - 2 ✓ Closing fragment
07-08 17:46 20m - / -14 HB9EFK +9 / - 2 ✓ Closing fragment
07-07 18:44 20m - / -6 EA2DYB -10 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
171900  -9 2662  SA6CEV EG2FPA +06 (x2)
181230 -12  405  4X1UF SA6CEV JO58
181245  -2  256  SA6CEV 4X1UF +00 (x2)
181330  -9  404  4X1UF SA6CEV 73
181730  +1  325  SA6CEV OH3MB +06 (x2)
182200  +4 1076  SA6CEV IK5EEA RR73 (x2)
182700 -24 1233  WI1U SA6CEV R-14
181330  -1 3014  SA6CEV CT2HEX -09 (x2)
181730  -9  672  SA6CEV 7X2KF -10 (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.

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