YF1CAR — 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: Indonesia

Receiver-side FT8 activity involving YF1CAR, decoded by SO8OO in southeastern Poland. 4 FT8 messages attributed to this token as transmitter, on 10m, across 3 UTC dates in the available aggregate history. Observed between 2026-06-11 and 2026-09-25.

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 4 FT8 messages attributed to YF1CAR as the transmitting token by decoded message structure across 3 UTC dates in the available aggregate history. The available sample contains attributed decodes on 10 m (100%). The sample is too small to infer a recurring UTC-hour or received-S/N pattern.

Overview

4
Messages attributed
3
UTC dates decoded
3
Active 15-min windows
-
S/N pattern not inferred

Bands

First attributed message: 2026-06-11
Last attributed message: 2026-09-25 11:55 UTC

Observed FT8 message patterns

Attributed sample
4 messages
Active dates
3 UTC dates
S/N summary
Too few decodes
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

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).

Frequent counterpart tokens observed at SO8OO

Tokens most often paired with YF1CAR in decoded directed-looking exchanges:

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 UTCBandYF1CAR S/NCounterpartCounterpart S/NMsgsCapture
09-25 11:55 10m -19 / - MW0CRI - / -12 2 ✓ Closing fragment
09-25 11:52 10m - / - CR7BRV -7 / - 3 Partial capture
09-24 13:28 10m - / -18 IU7HDD -18 / - 2 Partial capture
09-21 14:01 40m - / - RK3DJW -4 / - 3 Partial capture
09-21 13:38 40m - / - RK3DJW -5 / - 3 Partial capture
09-01 13:37 10m - / - M0DHO -14 / - 2 Partial capture
09-01 11:35 10m - / - A41SS -22 / - 2 Partial capture
08-20 14:19 10m - / - IW5DLY -16 / - 3 Partial capture
08-20 14:19 10m - / -10 HB9FNO -2 / - 2 Partial capture
08-20 14:18 10m - / - IK5PWQ -10 / - 2 Partial capture
08-20 14:14 10m - / - F4BYF 0 / - 2 Partial capture
08-20 14:14 10m - / - LX1JX -16 / - 2 Partial capture
08-20 14:08 10m - / - LX1JX -4 / - 4 Partial capture
08-20 14:07 10m - / - ON6AO -12 / - 2 Partial capture
08-20 14:06 10m - / - F4BYF -5 / - 2 Partial capture
08-20 14:04 10m - / - DN9OPA -11 / - 9 Partial capture
08-20 14:02 10m - / - F4BYF -4 / - 5 Partial capture
08-20 14:02 10m - / -12 UA6YW -4 / - 2 Partial capture
08-20 14:01 10m - / - F8NHF +4 / - 9 Partial capture
08-20 14:01 10m - / -15 DK8EE -13 / - 13 Partial capture
08-20 14:01 10m - / - DN9SR -11 / - 12 Partial capture
08-20 14:00 10m - / - PA8H -22 / - 2 Partial capture
08-20 13:59 10m - / -6 F4CUO -8 / - 4 Partial capture
08-20 13:59 10m - / - PD4CAR -19 / - 8 Partial capture
08-20 13:57 10m - / - DN9OPA -9 / - 5 Partial capture
08-20 13:55 10m - / - F4CUO -9 / - 3 Partial capture
08-20 13:54 10m - / -17 DK8EE -9 / - 2 Partial capture
08-20 13:52 10m - / - DN9SR -13 / - 9 Partial capture
08-20 13:49 10m - / - DO1ID +2 / - 13 Partial capture
08-20 13:46 10m - / - DN9SHA -16 / - 2 Partial capture
08-20 13:44 10m - / - F4CUO -8 / - 3 Partial capture
08-20 13:44 10m - / - PA3BXE -16 / - 2 Partial capture
08-20 13:43 10m - / - DN9OPA -9 / - 6 Partial capture
08-20 13:39 10m - / - DO6KGS -21 / - 2 Partial capture
08-20 13:36 10m - / - DO6KGS -19 / - 2 Partial capture
08-20 13:34 10m - / - F4CUO -8 / - 7 Partial capture
08-20 13:31 10m - / - G1WQC -1 / - 4 Partial capture
08-20 13:24 10m - / -1 G1WQC -4 / - 10 Partial capture
08-20 13:11 10m - / - G1WQC -8 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
142045 -19 1164  YF1CAR IW5DLY JN53
113515 -23 1715  YF1CAR A41SS LL93 (x2)
121515 -19 1038  YF1CAR IZ0RDM JN61 (x2)
133745 -14 2515  YF1CAR M0DHO IO91 (x2)
132815 -16 1262  YF1CAR IU7HDD -18 (x2)
115245  -4 1000  YF1CAR CR7BRV IM58 (x3)
115500 -20 1198  MW0CRI YF1CAR R-12 (x2)
123800 -19 1199  YF1CAR EA9ADC -05
40m
UTC    dB Audio  Message
133815  -1  421  YF1CAR RK3DJW KO85 (x3)
134445 -22 2028  YF1CAR RZ4FWA LO23
140115  -3  420  YF1CAR RK3DJW KO85 (x3)

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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