R8LB — 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 R8LB, decoded by SO8OO in southeastern Poland. 1,048 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 43 UTC dates in the available aggregate history. Observed between 2026-06-09 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 1,048 FT8 messages attributed to R8LB as the transmitting token by decoded message structure across 43 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (56%), followed by 40 m (38%) and 10 m (4%). The busiest six-hour window was 23:00-05:00 UTC, containing 44% of decodes. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (64%); the estimated median was -5 dB.

Overview

1,048
Messages attributed
43
UTC dates decoded
150
Active 15-min windows
-5 dB
Estimated median S/N

Bands

First attributed message: 2026-06-09
Last attributed message: 2026-10-23 01:39 UTC

Observed FT8 message patterns

Attributed sample
1,048 messages
Active dates
43 UTC dates
Estimated median S/N
-5 dB
Estimated 10th-90th percentile
-16 to +8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 120, moderate (-15 to -9 dB) 262, strong (≥ -8 dB) 666.

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 R8LB

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 · 504 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,909 km (approx.)
Last such locator decoded
2026-10-23 01:37 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 UTCBandR8LB S/NCounterpartCounterpart S/NMsgsCapture
10-23 01:38 80m -22 / -16 SP5MXZ +8 / -16 4 ✓ Full exchange observed
10-23 01:37 80m -23 / -4 RA9YTI -24 / 0 5 ✓ Full exchange observed
10-22 04:05 40m -14 / - EP2AES - / -17 3 ✓ Closing fragment
10-22 04:05 40m - / -16 EA3NE 0 / - 2 Partial capture
10-22 01:17 80m - / - UB3AMO -8 / - 2 ✓ Closing fragment
10-22 01:15 80m -10 / -24 EA2DYB +9 / -18 4 ✓ Full exchange observed
10-22 01:13 80m - / -20 DO9BAU +8 / - 4 ✓ Closing fragment
10-22 01:12 80m - / -19 SN0EG +15 / - 3 ✓ Closing fragment
10-22 01:10 80m - / -16 ON1JP -10 / - 7 Partial capture
10-21 01:27 80m -3 / -11 DO7BE -3 / -19 5 ✓ Full exchange observed
10-21 01:26 80m -3 / -16 F4EGM +6 / -18 5 ✓ Full exchange observed
10-21 01:22 80m -20 / -13 9A60CBM -7 / -16 3 Partial capture
10-20 14:21 40m -9 / - R9SFS - / - 6 ✓ Closing fragment
10-20 14:18 40m -6 / - UB8SII - / -1 3 ✓ Closing fragment
10-20 14:16 40m -8 / - AP2SAA - / -18 2 ✓ Closing fragment
10-20 04:10 40m -10 / - DP75BAC - / -11 2 Partial capture
10-20 04:07 40m -14 / -5 FM/VE3DZ +2 / - 6 Partial capture
10-20 04:02 40m -11 / - R9LY/P - / +3 9 ✓ Closing fragment
10-20 01:11 40m -12 / - FM/VE3DZ - / - 2 Partial capture
10-20 01:02 40m -24 / - RK6OV - / -4 2 ✓ Closing fragment
10-20 00:20 40m - / -8 CT7BRV -10 / - 2 ✓ Closing fragment
10-17 15:52 40m - / -7 F4JTP -8 / - 3 ✓ Closing fragment
10-17 15:48 40m -5 / -13 HA5CPN -3 / -12 5 ✓ Full exchange observed
10-17 15:46 40m -5 / - R6AAU - / - 4 ✓ Closing fragment
10-17 15:16 40m -10 / 0 RY3K -7 / +3 4 ✓ Full exchange observed
10-17 14:42 40m - / -1 R3DID -10 / - 2 ✓ Closing fragment
10-15 02:23 40m -4 / - PQ5TA - / -14 2 ✓ Closing fragment
10-15 02:21 40m - / - F6FDY +3 / - 5 Partial capture
10-15 02:19 40m +6 / - YO8DHA - / -4 2 ✓ Closing fragment
10-15 02:19 40m +6 / -3 G1PZS -7 / -19 6 ✓ Full exchange observed
10-15 02:15 40m +6 / - PR7EG - / -13 8 ✓ Closing fragment
10-15 02:12 40m +7 / - PY1CIA - / -19 4 ✓ Closing fragment
10-15 02:10 40m +5 / -5 VP2MAW +4 / -8 6 ✓ Full exchange observed
10-15 02:03 40m -2 / - VP2MAW - / - 9 Partial capture
10-11 15:02 40m -15 / - R4SCQ - / -4 3 ✓ Closing fragment
10-11 14:59 40m -15 / - UB0SDP - / -16 3 Partial capture
10-10 15:29 40m -10 / +5 OK1DSJ -15 / -10 4 Partial capture
10-10 15:27 40m -19 / -6 OM5ALL -16 / -15 4 ✓ Full exchange observed
10-10 15:25 40m -14 / - R6FGF - / -11 3 ✓ Closing fragment
10-10 15:23 40m -13 / - EA5HRW/QRP - / -3 2 Partial capture
10-10 04:08 40m - / 0 IQ2AAH -6 / - 2 ✓ Closing fragment
10-10 01:16 40m -13 / - PY4VTL - / - 3 Partial capture
10-10 01:13 40m -16 / -7 4Z5NZ -21 / -9 5 ✓ Full exchange observed
10-10 01:13 40m -14 / - RN3RHQ - / -19 3 ✓ Closing fragment
10-10 00:54 40m -20 / -13 EA3JAQ -9 / - 3 Partial capture
10-09 16:48 40m 0 / +2 R6ZB -1 / +1 4 Partial capture
10-09 16:47 40m -2 / +7 R6YG -3 / - 5 ✓ Closing observed
10-09 16:46 40m -10 / - UB1AUW -5 / - 3 ✓ Closing observed
10-09 16:45 40m -14 / - IQ0AAX - / -18 2 ✓ Closing fragment
10-09 16:43 40m -13 / - M9YDD - / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
011545 +11 2045  R8LB EA2DYB IN83
011600 -10 2044  EA2DYB R8LB -18
011615  +6 2043  R8LB EA2DYB R-24 (x2)
011745 -10 2044  R8LB UB3AMO KO85 (x2)
013730 -23 1254  RA9YTI R8LB MO27
013745 -23 1318  R8LB RA9YTI -04
013800 -24 1254  RA9YTI R8LB R+00
013815 -24 1318  R8LB RA9YTI RR73
013830 -23 1254  RA9YTI R8LB 73
013845  +8 2054  R8LB SP5MXZ -16
013900 -19 1254  SP5MXZ R8LB R-16
013915  +8 2054  R8LB SP5MXZ RR73
013930 -24 1254  SP5MXZ R8LB 73
40m
UTC    dB Audio  Message
141830  -6  777  UB8SII R8LB MO27 (x3)
142145  -8  949  R9SFS R8LB MO27 (x6)
040530  -1 2004  R8LB EA3NE -16
040545 -12 2363  EP2AES R8LB MO27
040600  +0 2003  R8LB EA3NE -16
040645 -13 2363  EP2AES R8LB R-17 (x2)
040915 -19 2301  SN0EG R8LB RR73
10m
UTC    dB Audio  Message
125230 -12 1622  PU5BXB R8LB MO27 (x5)
125645  -6  764  RA8CO R8LB MO27 (x2)
125730  -7  697  R8LB RA8CO -15
125745  -9  764  RA8CO R8LB R-16
125800  -6  698  R8LB RA8CO RR73
125815  -9  764  RA8CO R8LB 73
125845 -17 1346  R8DX R8LB MO27 (x2)
125930 -13 1410  R8LB R8DX RR73
20m
UTC    dB Audio  Message
042415  -1 2400  HG0NPJ R8LB MO27 (x4)

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.

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