R3PLN — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO83

Receiver-side FT8 activity involving R3PLN, decoded by SO8OO in southeastern Poland. 2,492 related FT8 messages, 1,977 CQ messages, observed on 80m, 40m, 20m, 10m, across 28 UTC dates. Heard between 2026-05-12 and 2026-08-10.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

2,492
Related messages
1,977
CQ messages
28
UTC dates heard
-7 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-05-12
Last seen: 2026-08-10 14:02 UTC

Frequent QSO partners observed at SO8OO

Stations R3PLN worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by R3PLN

Approximate centre of KO83, decoded 2026-07-31 23:07 UTC. A transmitted locator is not proof of the operator's permanent location.

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 UTCBandR3PLN S/NCounterpartCounterpart S/NMsgsCapture
08-10 13:46 20m - / -21 EA5HEU -3 / - 3 ✓ Closing fragment
08-10 13:22 20m - / -20 PA2AMJ -15 / - 3 ✓ Closing fragment
08-10 09:56 20m - / -18 PD2WL -6 / - 6 ✓ Closing fragment
08-10 09:53 20m - / -13 F4BYA/P -8 / - 3 ✓ Closing fragment
08-10 09:47 20m - / -20 F4BYA/P -6 / - 3 Partial capture
08-10 07:07 20m - / -6 DL9KM -5 / - 3 ✓ Closing fragment
08-10 06:23 20m -20 / - IU2THY +3 / -14 6 Partial capture
08-10 05:56 20m - / - EA5HEU -11 / - 5 Partial capture
08-10 05:47 20m - / - EA5HEU -21 / - 3 Partial capture
08-10 05:03 20m - / - RD3FY -12 / - 2 ✓ Closing fragment
08-10 04:02 20m - / -7 UA3GDJ -9 / - 3 ✓ Closing fragment
08-09 20:07 20m - / - R7OV -14 / - 2 Partial capture
08-02 19:17 40m -7 / - UB0SMX/P - / -14 2 ✓ Closing fragment
07-31 23:07 80m +4 / - UG4L +4 / +8 5 ✓ Full exchange observed
07-31 22:11 80m -3 / +1 RU3DOK/P -14 / +7 5 ✓ Full exchange observed
07-31 22:09 80m -3 / -10 IK4LZH +4 / -3 3 Partial capture
07-31 22:06 80m 0 / -7 R6ZEJ -7 / -1 5 ✓ Full exchange observed
07-30 22:00 40m -7 / -2 YM4KT -7 / -4 5 ✓ Full exchange observed
07-30 21:51 40m - / +2 RC6O -8 / - 2 Partial capture
07-30 21:49 40m -4 / - R2DYN -12 / -15 3 ✓ Closing observed
07-30 21:38 40m -7 / +6 HA3GX -12 / -24 8 Partial capture
07-30 21:36 40m +4 / - YE4FNN - / -24 2 ✓ Closing fragment
07-30 21:27 40m -6 / - IU8QPQ - / -24 2 ✓ Closing fragment
07-30 21:24 40m -4 / -14 DL2AX -9 / - 4 ✓ Closing observed
07-30 21:19 40m +2 / - OE5ROR -5 / -6 3 ✓ Closing observed
07-30 21:14 40m -8 / - M0CQL - / -21 2 ✓ Closing fragment
07-30 20:57 40m -2 / - TA3NK - / -18 2 ✓ Closing fragment
07-30 20:51 40m -8 / - RW3SB - / -13 2 ✓ Closing fragment
07-30 20:44 40m -15 / -14 F1PBZ -18 / -12 3 ✓ Full exchange observed
07-30 20:41 40m -11 / - R9JAA - / -15 6 ✓ Closing fragment
07-30 20:40 40m -9 / +7 R70OBN -5 / -1 4 ✓ Full exchange observed
07-24 07:56 10m -17 / - R4YM - / - 2 Partial capture
07-15 06:46 20m -10 / - RC9WC - / +4 2 Partial capture
07-14 22:38 80m +4 / - EA7L -16 / -21 6 ✓ Closing observed
07-14 22:32 80m +5 / - RA4HAP - / -14 2 ✓ Closing fragment
07-14 22:30 80m +5 / - HA3GX -5 / - 2 ✓ Closing observed
07-14 22:21 80m -2 / -7 DK5WL -4 / -5 5 ✓ Full exchange observed
07-14 22:20 80m +2 / 0 RC6OD +6 / +10 5 ✓ Full exchange observed
07-14 21:33 80m -3 / - GW0GEI - / - 4 Partial capture
07-11 07:49 20m - / -8 RN9N -12 / - 2 ✓ Closing fragment
07-11 07:42 20m -18 / - R1NBC - / 0 2 ✓ Closing fragment
07-08 18:41 80m 0 / - R1BLH - / - 7 Partial capture
07-08 18:34 80m +1 / - RA7T - / - 3 ✓ Closing fragment
07-08 18:29 80m -1 / - R6OE - / - 4 Partial capture
07-08 18:26 80m -3 / - <...> - / 0 3 Partial capture
07-08 18:23 80m +2 / - YR50NADIA - / -18 2 Partial capture
07-08 18:13 40m -4 / - RL3T -9 / +10 4 ✓ Full exchange observed
07-08 18:11 40m +4 / - <...> - / - 2 Partial capture
07-08 18:05 40m -4 / - <...> - / -24 2 Partial capture
07-08 17:55 40m -5 / - <...> - / -21 10 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
095800 -10 3063  R3PLN PD2WL RR73 (x2)
114045 -20 2343  DG5PW R3PLN -24
132200 -15 2343  R3PLN PA2AMJ -20 (x3)
133430 -20 2341  R3PLN IW1GB -13
134600  -3 2132  R3PLN EA5HEU JN00 (x3)
160200 -21 2144  R3PLN F5LMG IN88
180045 -19 2342  0O4LIB/R R3PLN -22 (x4)
40m 
UTC    dB Audio  Message
215200  -7  797  R3PLN RC6O +02
215215  -5  951  CQ R3PLN KO83 (x6)
215715  -5  951  HA3GX R3PLN RR73
220045  -9  951  YM4KT R3PLN KO83
220100  -7  752  R3PLN YM4KT -02
220115  -6  951  YM4KT R3PLN KO83 (x3)
191700  -8 2394  UB0SMX/P R3PLN R-14 (x2)
80m 
UTC    dB Audio  Message
220900  -1 1312  CQ R3PLN KO83
220915  +3  403  R3PLN IK4LZH JN54
220930  -3 1312  IK4LZH R3PLN -03
220945  +4  403  R3PLN IK4LZH R-10
221030  -4 1312  CQ R3PLN KO83
221100  -3 1312  RU3DOK/P R3PLN KO83
221115 -15 1757  R3PLN RU3DOK/P +01
221130  -3 1312  RU3DOK/P R3PLN R+07
221145 -13 1757  R3PLN RU3DOK/P RR73
221200  -4 1312  RU3DOK/P R3PLN 73
230700  +1 1312  UG4L R3PLN KO83
230715  +5  791  R3PLN UG4L +11
230730  +5 1312  UG4L R3PLN R+08
230745  +2  791  R3PLN UG4L RR73
230800  +6 1312  UG4L R3PLN 73
10m 
UTC    dB Audio  Message
065430 -11 2521  R3PLN RC7C 73
073715 -20 1165  CQ R3PLN KO83 (x3)
075615 -17 1164  R4YM R3PLN KO83 (x2)
080245 -19 1164  CQ R3PLN KO83                         a1 (x5)
082245 -20 1165  OM8AOP R3PLN RR73

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.