RA9LL — 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 Most frequent locator attributed to this token: MO27

Receiver-side FT8 activity involving RA9LL, decoded by SO8OO in southeastern Poland. 7,689 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 95 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-10-23.

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 7,689 FT8 messages attributed to RA9LL as the transmitting token by decoded message structure across 95 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (94%), followed by 10 m (3%) and 40 m (3%). Most decodes (65%) fell within the six-hour window 11:00-17:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (72%); the estimated median was -2.5 dB.

Overview

7,689
Messages attributed
95
UTC dates decoded
675
Active 15-min windows
-2.5 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-23 15:17 UTC

Observed FT8 message patterns

Attributed sample
7,689 messages
Active dates
95 UTC dates
Estimated median S/N
-2.5 dB
Estimated 10th-90th percentile
-15 to +11.5 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 740, moderate (-15 to -9 dB) 1,395, strong (≥ -8 dB) 5,554.

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.

Most frequent locator attributed to RA9LL

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
MO27 · 6,450 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,909 km (approx.)
Last such locator decoded
2026-10-23 15:17 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 UTCBandRA9LL S/NCounterpartCounterpart S/NMsgsCapture
10-23 15:12 40m - / - F4GUK -3 / - 3 Partial capture
10-23 15:06 40m - / -6 R6LI -6 / - 2 ✓ Closing fragment
10-22 15:45 40m -8 / - G5MJF - / -22 2 Partial capture
10-22 15:36 40m - / -22 YO4BXX -1 / - 3 ✓ Closing fragment
10-22 15:32 40m - / -5 RA9SJG -1 / - 3 ✓ Closing fragment
10-22 15:27 40m - / -13 RA6OF -17 / - 2 ✓ Closing fragment
10-22 15:19 40m - / -15 RL3QI -11 / - 3 ✓ Closing fragment
10-22 15:08 40m - / -22 UB3YGA -12 / - 2 Partial capture
10-22 15:05 40m - / -9 RD6OW -11 / - 2 ✓ Closing fragment
10-22 14:48 40m - / -12 PA7D -19 / - 8 Partial capture
10-22 14:38 40m - / - DG1HBA -6 / - 2 Partial capture
10-21 15:00 40m -20 / +2 DC8SG +2 / -17 4 ✓ Full exchange observed
10-21 14:47 40m - / - PD4RJ -16 / - 4 Partial capture
10-21 14:36 40m - / - PD4RJ -17 / - 2 Partial capture
10-21 14:25 40m - / -13 OM5ALL -12 / - 4 ✓ Closing fragment
10-21 03:12 40m - / -13 RX6ABW -6 / - 3 ✓ Closing fragment
10-21 02:54 40m - / -10 TA1EVR -14 / - 2 ✓ Closing fragment
10-21 02:42 40m - / -14 RA4AUY -13 / - 3 ✓ Closing fragment
10-20 15:46 40m - / -10 S51UN 0 / - 4 ✓ Closing fragment
10-20 15:35 40m - / -11 YO3FFE -2 / - 2 Partial capture
10-20 15:11 40m - / - M9XPN -19 / - 3 Partial capture
10-20 15:08 40m - / -22 9A3K +21 / - 3 ✓ Closing fragment
10-20 15:03 40m - / -20 IK6DTB -4 / - 2 ✓ Closing fragment
10-20 14:28 40m - / 0 RA1OW -12 / - 2 ✓ Closing fragment
10-20 14:27 40m - / - UA3GX -7 / - 5 ✓ Closing fragment
10-19 14:00 40m - / -16 RA6KR -12 / - 4 ✓ Closing fragment
10-19 13:38 40m - / - DF0KK -4 / - 2 Partial capture
10-19 13:30 40m - / -1 R2SN -8 / - 2 ✓ Closing fragment
10-19 13:27 40m - / -15 RG6OR -18 / - 3 ✓ Closing fragment
10-19 13:08 40m - / - UR7HMQ -10 / - 3 Partial capture
10-19 02:35 40m -18 / - HK3AB - / -17 2 ✓ Closing fragment
10-19 02:32 40m -18 / - SN2JOTA - / -8 2 Partial capture
10-19 02:03 40m - / -11 RD7O -2 / - 2 ✓ Closing fragment
10-19 01:57 40m - / -19 R4FDD -5 / - 2 ✓ Closing fragment
10-18 14:56 40m - / - IZ3KLB -12 / - 2 Partial capture
10-18 14:38 40m - / - IZ3KLB -16 / - 2 Partial capture
10-18 14:37 40m - / - DK1XAM -7 / - 2 Partial capture
10-18 14:30 40m - / - IZ3KLB -12 / - 2 Partial capture
10-18 14:16 40m - / - IZ3KLB -8 / - 4 Partial capture
10-18 14:09 40m - / - SP4JSR -9 / - 9 Partial capture
10-18 09:16 10m - / - CR7CEA -20 / - 3 Partial capture
10-16 15:36 40m - / -5 R3LDK -2 / - 2 ✓ Closing fragment
10-16 10:43 10m - / +1 EA1HNQ -9 / - 3 ✓ Closing fragment
10-16 09:36 10m -22 / - RD4AAK - / -11 2 ✓ Closing fragment
10-16 09:33 10m -20 / - DO2MB - / -8 2 ✓ Closing fragment
10-16 03:37 40m - / - R4LBP -9 / - 2 Partial capture
10-16 03:25 40m - / -10 UA3YFL -9 / - 3 ✓ Closing fragment
10-16 02:48 40m - / -12 ON8WR -16 / - 3 ✓ Closing fragment
10-15 15:48 40m - / -19 SP5CTY +5 / - 3 ✓ Closing fragment
10-15 15:43 40m - / -1 RA1OW +1 / - 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
153700  +1 1467  RA9LL YO4BXX 73
154515  -7 2591  G5MJF RA9LL -22 (x2)
154815 -12 2592  CQ RA9LL MO27 (x2)
030400 -16 1529  RA9LL RW3YS R-20
150630  -6 2628  RA9LL R6LI -06 (x2)
151215 -13 2630  CQ RA9LL MO27
151230  -3 2359  RA9LL F4GUK JN18 (x2)
151315 -13 2630  CQ RA9LL MO27
151330  -2 2359  RA9LL F4GUK JN18
151545 -18 2103  CQ RA9LL MO27 (x2)
10m
UTC    dB Audio  Message
093415 -22 1612  DO2MB RA9LL RR73
093515 -16 1612  CQ RA9LL MO27
093615 -22 1612  RD4AAK RA9LL R-11 (x2)
094645 -23 1611  CQ RA9LL MO27 (x2)
104330 -10 2660  RA9LL EA1HNQ IN52 (x3)
091630 -24 1881  RA9LL CR7CEA IN51 (x3)
072030  -7  328  RA9LL JA5MHD RR73
093645  -9 2708  CQ RA9LL MO27 (x2)
80m
UTC    dB Audio  Message
164845 -15 2001  RA9LL RG4H LO53
154030  -4 2567  RA9LL UA3UHP LO07
154345 -15 2690  CQ RA9LL MO27                         a1
154500  +3  577  RA9LL YO7CFD -20 (x2)
154630  -6  471  RA9LL UB6OAJ -12
154700 +19  577  RA9LL YO7CFD -20
154700  -5  471  RA9LL UB6OAJ RR73
154730 +15  577  RA9LL YO7CFD -20
154800 -14  745  RA9LL R80SAA RR73
154900 +16  577  RA9LL YO7CFD RR73
155030  -4 1850  RA9LL RD7O KN98 (x3)
20m
UTC    dB Audio  Message
145015  -2 1945  CQ RA9LL MO27 (x5)
145445  +4 1945  SP7SZJ RA9LL -15 (x2)
145545  +6 1945  CQ RA9LL MO27 (x8)

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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