R3PLA — 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: KO84

Receiver-side FT8 activity involving R3PLA, decoded by SO8OO in southeastern Poland. 2,787 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 102 UTC dates in the available aggregate history. Observed between 2026-06-07 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 2,787 FT8 messages attributed to R3PLA as the transmitting token by decoded message structure across 102 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (61%), followed by 20 m (24%) and 10 m (14%). Most decodes (66%) fell within the six-hour window 16:00-22:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (61%); the estimated median was -6 dB.

Overview

2,787
Messages attributed
102
UTC dates decoded
455
Active 15-min windows
-6 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-10-23 18:40 UTC

Observed FT8 message patterns

Attributed sample
2,787 messages
Active dates
102 UTC dates
Estimated median S/N
-6 dB
Estimated 10th-90th percentile
-16 to +3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 300, moderate (-15 to -9 dB) 773, strong (≥ -8 dB) 1,714.

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 R3PLA

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
KO84 · 1,587 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,150 km (approx.)
Last such locator decoded
2026-10-23 18:40 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 UTCBandR3PLA S/NCounterpartCounterpart S/NMsgsCapture
10-22 20:38 80m - / -7 UN3P -21 / - 2 ✓ Closing fragment
10-22 20:35 80m +1 / - HB9AMO - / - 2 Partial capture
10-22 20:31 80m +3 / +1 RD7O -12 / - 5 ✓ Closing observed
10-22 20:29 80m +2 / -9 R4RZ -5 / -8 4 ✓ Full exchange observed
10-22 20:27 80m +4 / - TA1MB - / -16 2 ✓ Closing fragment
10-22 20:21 80m +5 / - TA1MB - / - 5 Partial capture
10-22 20:18 80m -6 / -21 SP1RKT +9 / -5 3 ✓ Full exchange observed
10-22 20:17 80m -3 / -7 HB9TVS +1 / -17 5 ✓ Full exchange observed
10-22 20:15 80m -8 / - SP9TBT - / - 3 Partial capture
10-22 20:11 80m +2 / - UA6ASB - / -8 6 ✓ Closing fragment
10-22 19:43 80m +2 / -11 R1QF/P -9 / - 3 Partial capture
10-22 19:35 80m - / -9 HB9TOC +14 / - 2 ✓ Closing fragment
10-22 19:29 80m -6 / - RW1AI - / - 2 Partial capture
10-22 19:28 80m 0 / - RD9U - / - 2 Partial capture
10-22 19:23 80m -7 / -5 R6ZW -2 / - 5 ✓ Closing observed
10-22 19:19 80m -8 / -14 RA3LCX 0 / -10 5 ✓ Full exchange observed
10-22 19:18 80m -6 / -15 HG0NPJ -1 / -9 4 ✓ Full exchange observed
10-22 19:08 80m -12 / -7 RM1O +6 / - 3 ✓ Closing observed
10-22 19:06 80m - / -12 RT3K -7 / - 2 ✓ Closing fragment
10-22 18:09 80m +3 / -9 RX1AB -3 / -13 10 ✓ Full exchange observed
10-22 18:08 80m 0 / - OH3XR - / - 2 Partial capture
10-22 18:05 80m +3 / - RX3ASQ - / - 5 Partial capture
10-21 19:48 80m -7 / - RN7T - / - 3 Partial capture
10-21 18:51 80m +2 / -17 UA3NFG -22 / - 2 Partial capture
10-21 11:42 10m - / -14 9K2GR -12 / - 2 ✓ Closing fragment
10-18 19:41 80m -10 / - R2DAR 0 / -7 2 ✓ Closing observed
10-18 19:39 80m -10 / - R7CA - / - 2 Partial capture
10-18 19:37 80m -6 / -11 RA1QX -14 / -4 3 ✓ Full exchange observed
10-17 20:18 80m -10 / - RX3ASQ - / - 3 Partial capture
10-17 20:07 80m -10 / -8 RA1N +8 / -5 5 ✓ Full exchange observed
10-17 20:04 80m -2 / - RA9FDR - / -16 2 ✓ Closing fragment
10-17 20:00 80m -13 / -6 RA1N +14 / - 2 Partial capture
10-17 19:53 80m -11 / - R3BAV - / -11 2 ✓ Closing fragment
10-17 19:51 80m -6 / - RA0SCA - / -14 3 ✓ Closing fragment
10-17 19:49 80m -14 / +2 R6DVW -7 / +2 4 ✓ Full exchange observed
10-17 19:47 80m -10 / - HF37KJP - / - 2 Partial capture
10-17 19:45 80m -6 / - R2EN - / - 2 Partial capture
10-17 19:42 80m -11 / - UA4SJB - / -9 4 ✓ Closing fragment
10-17 19:37 80m -7 / -8 R6FGF -13 / - 3 ✓ Closing observed
10-17 19:36 80m -16 / -11 R6FNM -7 / -3 5 ✓ Full exchange observed
10-17 18:47 40m - / -23 ON4CJU -4 / - 2 ✓ Closing fragment
10-16 19:30 80m -15 / - RA4NCC - / - 4 Partial capture
10-16 19:24 80m -9 / - R3XAZ - / - 8 Partial capture
10-16 19:23 80m -10 / -9 R3ES -6 / -3 4 ✓ Full exchange observed
10-16 19:20 80m -1 / -7 R2DDA -8 / - 3 ✓ Closing observed
10-15 18:33 160m - / -11 UA4FKT -22 / - 2 ✓ Closing fragment
10-15 18:26 80m - / -15 R2WAF -4 / - 2 ✓ Closing fragment
10-15 18:16 80m -8 / - R3XDT - / - 2 Partial capture
10-15 18:14 80m -6 / - RU9AD - / -5 3 ✓ Closing fragment
10-15 18:13 80m -8 / - UD8D -2 / -10 3 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
202800  +2  413  TA1MB R3PLA 73
202945  +2 1003  R4RZ R3PLA KO84
203000  -4 1003  R3PLA R4RZ -09
203015  +2 1003  R4RZ R3PLA R-08
203030  -6 1003  R3PLA R4RZ RR73
203115  +4  414  RD7O R3PLA KO84 (x3)
203315 -14 2205  R3PLA RD7O +01 (x2)
203515  -1 2602  HB9AMO R3PLA KO84 (x2)
203830 -22 1831  R3PLA UN3P -07 (x2)
184000 +10 2604  R4PEQ R3PLA KO84
10m
UTC    dB Audio  Message
195730 -24 1854  PU2VGB R3PLA KO84
200100 -18 2211  PY2MTG R3PLA KO84
062800 -24 1771  R3PLA LZ2CC +00 (x2)
072445 -21 1277  R3PLA LZ4NV -21 (x4)
110815  -4 2685  R3PLA 9A3AUH -21 (x2)
095415 -22 1806  R3PLA A61FJ -12 (x2)
113230 -17 2170  R3PLA EA4DZR -01
114200  -4 2053  R3PLA 9K2GR -14 (x2)
40m
UTC    dB Audio  Message
164845  -6 2006  R3PLA RU4SO -02
164900 -24 2007  RU4SO R3PLA R-05 (x2)
165315  -4  584  R3PLA UB1AUV -02 (x2)
170145 -13 1057  R3PLA R1CBW -11
170845 -24 1789  R8LCA R3PLA -18
171415  -9 2740  R3PLA RV1A RR73
171815  -7  740  R3PLA RA6ABO -13 (x2)
172530 -11 1910  R3PLA RO6Z RR73
172800  -5  697  R3PLA R6ZEJ RR73
174530 -15 2707  R4AEW R3PLA KO84
184715  -3 2651  R3PLA ON4CJU -23 (x2)
160m
UTC    dB Audio  Message
193300 -11 2200  R3PLA UA3PTK RR73
200515  -3 2266  R3PLA UA1OMS -18 (x3)
161300 -10 1595  R3PLA R80SAA -13
161330 -13 1595  R3PLA RR73; UD8S <...> -20
161500  +4  362  R3PLA RY3D -01 (x3)
163215 -14 2076  R3PLA UI6A -14 (x3)
163715 -16 1271  R3PLA UA6HJT RR73
183315 -24 1432  R3PLA UA4FKT -11 (x2)
20m
UTC    dB Audio  Message
105045  -2 1712  HB10GBT R3PLA KO84 (x3)
105730  +1 2264  F1UNR R3PLA KO84
105745  +3 2264  R3PLA F1UNR -04
105800  -2 2264  F1UNR R3PLA R-11
105815  +3 2264  R3PLA F1UNR RRR
105830  +8 2264  F1UNR R3PLA 73
105930  +1 2264  SP6AMI R3PLA R+00
084800 +11  756  R3PLA IR7MGGC -11 (x3)
192730  +3 2258  R3PLA CN8NS -09 (x2)
192830 -24 2043  R3PLA BG7BVI OL66

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

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