RM3DA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO95

Receiver-side FT8 activity involving RM3DA, decoded by SO8OO in southeastern Poland. 159 related FT8 messages, 61 CQ messages, observed on 40m, 20m, 10m, across 18 UTC dates. Heard between 2026-05-27 and 2026-08-23.

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

159
Related messages
61
CQ messages
18
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-27
Last seen: 2026-08-23 16:51 UTC

Activity Heatmap

Locator transmitted by RM3DA

Approximate centre of KO95, decoded 2026-08-23 21:05 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 UTCBandRM3DA S/NCounterpartCounterpart S/NMsgsCapture
08-23 18:44 10m -15 / 0 RT6Z -4 / - 5 ✓ Closing observed
08-22 19:21 20m -17 / - UA0FDQ - / - 4 ✓ Closing fragment
08-21 19:25 40m -6 / - ZS2PA - / -22 2 Partial capture
08-20 18:54 10m - / +8 DF5RA -19 / - 3 ✓ Closing fragment
08-20 18:25 10m +2 / +6 F4VTR -12 / -17 4 ✓ Full exchange observed
08-20 18:23 10m -2 / - RN3DKE - / -18 2 ✓ Closing fragment
08-20 18:22 10m -2 / -3 DN9ZZ -12 / -11 5 ✓ Full exchange observed
08-20 13:13 20m -6 / -11 TA2EE -1 / -18 3 Partial capture
08-20 13:12 20m -9 / - BH5HIE - / -12 2 ✓ Closing fragment
08-20 13:04 20m -12 / - LA/PE1OZS - / -18 2 Partial capture
08-20 13:01 20m - / - R7GA -13 / - 6 Partial capture
08-19 20:25 40m -4 / - R0LM - / -9 2 ✓ Closing fragment
08-19 20:06 40m -4 / - BG7OO - / -14 2 ✓ Closing fragment
08-19 20:01 40m -8 / -3 RL3T -16 / -12 4 ✓ Full exchange observed
08-19 19:54 40m -7 / - R3DBX -19 / -1 3 ✓ Closing observed
08-19 19:51 40m -14 / - VU3IHP - / - 2 ✓ Closing fragment
08-19 19:49 40m -13 / - BA4UFM - / -13 3 ✓ Closing fragment
08-19 19:47 40m -15 / -14 RZ6AKF -6 / +8 4 ✓ Full exchange observed
08-19 19:45 40m -14 / - RU3XW - / -15 3 Partial capture
08-19 19:42 40m -10 / - R4HLO - / +3 2 ✓ Closing fragment
08-19 19:42 40m - / -11 YO9CX -8 / - 2 Partial capture
08-19 19:40 40m -13 / - R4UAS -13 / -7 2 Partial capture
08-19 19:37 40m -12 / - R3PLN/P - / -2 2 Partial capture
08-19 19:31 40m -19 / - <...> - / -15 5 Partial capture
08-19 19:26 40m -16 / - RC6OX -12 / +5 3 ✓ Closing observed
08-19 19:23 40m -8 / - <...> - / -6 4 Partial capture
08-18 11:03 10m -6 / - <...> - / -14 3 Partial capture
07-28 20:43 20m - / -1 M0KZC/P +4 / - 2 ✓ Closing fragment
07-22 11:34 10m -6 / - HG0NPJ - / -9 9 ✓ Closing fragment
07-22 11:29 10m -4 / - <...> - / -14 2 Partial capture
07-19 18:29 10m - / +4 SV2CLJ -8 / - 3 ✓ Closing fragment
07-18 20:41 10m -3 / - LU6HLE - / -13 27 Partial capture
07-18 20:38 10m -6 / - CE3TMM - / -23 4 Partial capture
07-18 20:36 10m -8 / - DN9KL - / -17 2 ✓ Closing fragment
07-18 20:29 10m -6 / - HI8JWM - / -23 4 ✓ Closing fragment
07-18 20:24 10m -6 / - DO6KDS - / -13 2 ✓ Closing fragment
07-18 20:17 10m 0 / - HI8JWM - / - 6 Partial capture
07-18 20:16 10m -4 / - PY4PDO - / -14 3 ✓ Closing fragment
07-18 20:11 10m +6 / - PY5QR - / -11 3 ✓ Closing fragment
07-18 20:07 10m +5 / - LU9IMM - / - 5 Partial capture
07-18 20:06 10m +5 / -3 R3KFT -6 / -18 5 ✓ Full exchange observed
07-18 19:57 10m +3 / - UA6JQ - / 0 2 ✓ Closing fragment
07-18 19:52 10m 0 / - DN9NP - / -19 4 ✓ Closing fragment
07-18 19:46 10m +2 / - LU8VB - / -13 2 ✓ Closing fragment
07-18 19:42 10m +1 / - <...> - / -13 6 Partial capture
07-18 19:37 10m +2 / - <...> - / -19 2 Partial capture
07-18 19:33 10m +2 / - F4NLW/P - / +4 2 ✓ Closing fragment
07-18 19:28 10m -2 / -1 RN3ZBX -12 / -1 6 ✓ Full exchange observed
07-18 19:24 10m +4 / - HI8R - / -1 4 ✓ Closing fragment
07-18 19:21 10m +8 / - PY2WLM - / -19 5 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
131300  -6  909  TA2EE RM3DA -18
131415  -1  909  RM3DA TA2EE R-11
131430 -17  909  4S6ARW RM3DA KO95
131545  -1  908  RM3DA TA2EE R-11
131730  -6  909  BD4UJ RM3DA RR73
131945  -7  909  <...> RM3DA KO95
132015  -4  909  <8A81JK> RM3DA KO95
132315 -10  909  <...> RM3DA KO95
132645 -11  909  VK2ZR RM3DA KO95
132845  -3  909  R9FDE/P RM3DA KO95
192100 -14 1984  UA0FDQ RM3DA KO95 (x4)
210515 -17 1455  HI3RRR RM3DA KO95
10m
UTC    dB Audio  Message
183445 -14  953  CQ RM3DA KO95 (x4)
184430  -5 2455  RM3DA RT6Z KN98
184445  -8  953  CQ RM3DA KO95
184500  -7 2454  RM3DA RT6Z KN98 (x2)
184545 -15  953  RT6Z RM3DA RR73
184600  +0 2454  RM3DA RT6Z 73
184815 -23 2026  DO1OAS RM3DA R-16
184915 -24 2026  CQ RM3DA KO95                         a1 (x4)
40m
UTC    dB Audio  Message
200100 -13 1827  RM3DA RL3T LO16
200115  -7  606  RL3T RM3DA -12
200130 -19 1827  RM3DA RL3T R-03
200145  -8  606  RL3T RM3DA RR73
200515  -1  606  CQ RM3DA KO95 (x2)
200645  -3  606  BG7OO RM3DA -14 (x2)
202515  -5  605  R0LM RM3DA R-09 (x2)
203045  +2  606  9M2RSI RM3DA -13 (x2)
192245  -7 2210  <...> RM3DA KO95
192545  -8 2210  ZS2PA RM3DA KO95 (x2)

Decoder S/N history by band

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