RA4CCL — 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: European Russia Most frequent locator attributed to this token: LO21

Receiver-side FT8 activity involving RA4CCL, decoded by SO8OO in southeastern Poland. 36 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 5 UTC dates in the available aggregate history. Observed between 2026-06-08 and 2026-10-22.

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 36 FT8 messages attributed to RA4CCL as the transmitting token by decoded message structure across 5 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (67%), followed by 40 m (22%) and 20 m (11%). Several six-hour UTC windows tied for the largest share (97%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (83%); the estimated median was -3 dB.

Overview

36
Messages attributed
5
UTC dates decoded
10
Active 15-min windows
-3 dB
Estimated median S/N

Bands

First attributed message: 2026-06-08
Last attributed message: 2026-10-22 01:45 UTC

Observed FT8 message patterns

Attributed sample
36 messages
Active dates
5 UTC dates
Estimated median S/N
-3 dB
Estimated 10th-90th percentile
-13 to +8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 2, moderate (-15 to -9 dB) 4, strong (≥ -8 dB) 30.

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.

Frequent counterpart tokens observed at SO8OO

Tokens most often paired with RA4CCL in decoded directed-looking exchanges:

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.

Most frequent locator attributed to RA4CCL

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
LO21 · 17 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,636 km (approx.)
Last such locator decoded
2026-10-22 01:45 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 UTCBandRA4CCL S/NCounterpartCounterpart S/NMsgsCapture
10-22 01:45 80m +5 / - EA2DYB - / - 2 Partial capture
10-22 01:41 80m +8 / -3 PA3FPQ +15 / -11 6 ✓ Full exchange observed
10-22 01:39 80m +7 / -6 SM7TZK +17 / -7 6 ✓ Full exchange observed
10-17 02:19 80m -6 / -16 G6PWS +2 / -10 8 ✓ Full exchange observed
10-17 01:51 80m +6 / -9 EC5M +4 / -10 12 ✓ Full exchange observed
10-17 01:49 80m -2 / 0 RN2F +12 / -1 5 ✓ Full exchange observed
10-15 01:39 40m - / - RD3FY -6 / - 3 Partial capture
10-15 01:38 40m -8 / -10 CR7BRV -10 / - 4 ✓ Closing observed
10-15 01:34 80m - / - R4UA -4 / - 2 Partial capture
10-15 01:33 80m - / -12 IU8SDA +4 / - 2 ✓ Closing fragment
10-12 01:47 40m -16 / -10 CT7AUT -18 / -9 6 ✓ Full exchange observed
10-12 01:37 80m -4 / -3 IZ8XXE +7 / -1 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
022100  -9 1956  G6PWS RA4CCL 73
013945  +8  463  SM7TZK RA4CCL LO21
014000 +21  462  RA4CCL SM7TZK -06
014015  +9  463  SM7TZK RA4CCL R-07
014030 +16  462  RA4CCL SM7TZK RR73
014045  +4  463  SM7TZK RA4CCL 73
014100 +13  462  RA4CCL SM7TZK 73
014100 +17 2224  RA4CCL PA3FPQ JO32 (x2)
014145  +8  463  PA3FPQ RA4CCL -11
014200 +14 2224  RA4CCL PA3FPQ R-03
014215  +7  463  PA3FPQ RA4CCL RR73
014230 +12 2224  RA4CCL PA3FPQ 73
014500  +4  699  EA2DYB RA4CCL LO21 (x2)
40m
UTC    dB Audio  Message
014745 -18 1447  CT7AUT RA4CCL LO21
014800 -17 1447  RA4CCL CT7AUT -10
014815 -20 1447  CT7AUT RA4CCL R-09
014830 -19 1447  RA4CCL CT7AUT RR73
014845 -15 1447  CT7AUT RA4CCL R-09 (x2)
013800 -10  994  CR7BRV RA4CCL LO21
013815 -13  994  RA4CCL CR7BRV -10 (x2)
013900  -5  994  CR7BRV RA4CCL 73
013945  -2 3003  RA4CCL RD3FY KO85 (x3)
014045  -8 2362  EP2AES RA4CCL LO21
142030  -6  373  JH3KYV RA4CCL LO21
20m
UTC    dB Audio  Message
070245 -24 1995  RA4CCL F5RRS JN36

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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