R0CAF — 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: Asiatic Russia

Receiver-side FT8 activity involving R0CAF, decoded by SO8OO in southeastern Poland. 2 FT8 messages attributed to this token as transmitter, on 20m, across 1 UTC dates in the available aggregate history. Last observed 2026-08-21.

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 2 FT8 messages attributed to R0CAF as the transmitting token by decoded message structure across 1 UTC dates in the available aggregate history. The available sample contains attributed decodes on 20 m (100%). The sample is too small to infer a recurring UTC-hour or received-S/N pattern.

Overview

2
Messages attributed
1
UTC dates decoded
1
Active 15-min windows
-
S/N pattern not inferred

Bands

First attributed message: 2026-08-21
Last attributed message: 2026-08-21 14:53 UTC

Observed FT8 message patterns

Attributed sample
2 messages
Active dates
1 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 R0CAF 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 UTCBandR0CAF S/NCounterpartCounterpart S/NMsgsCapture
08-21 14:51 20m -16 / -10 R0SAU -5 / - 7 ✓ Closing observed
08-21 14:50 20m - / -20 SP9KDA -10 / - 3 ✓ Closing fragment
08-21 14:48 20m -20 / +7 RU6FS -5 / 0 3 ✓ Full exchange observed
08-21 14:46 20m - / -9 UB4HVA -4 / - 3 ✓ Closing fragment
08-21 14:40 20m - / - DL1R +14 / - 9 Partial capture
08-08 12:37 20m - / - IZ8JBO -18 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
144800 -11 1430  R0CAF UB4HVA R-09
144800  -5 2473  R0CAF RU6FS +07
144830  +0 1431  R0CAF UB4HVA 73
144845 -20 1730  RU6FS R0CAF R+00
144900  -5 2473  R0CAF RU6FS RR73
145000  -5 2132  R0CAF SP9KDA -20 (x2)
145100  -2 2285  R0CAF R0SAU -10
145130 -14 2132  R0CAF SP9KDA RR73
145130  -5 2286  R0CAF R0SAU -10 (x4)
145315 -16 1674  R0SAU R0CAF RR73
145330  -5 2286  R0CAF R0SAU RR73

CW

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

Explore CW reception at SO8OO

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