RM4N — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO48

Receiver-side FT8 activity involving RM4N, decoded by SO8OO in southeastern Poland. 579 related FT8 messages, 26 CQ messages, observed on 80m, 40m, 20m, 10m, across 56 UTC dates. Heard between 2026-05-17 and 2026-08-14.

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

579
Related messages
26
CQ messages
56
UTC dates heard
-9 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-05-17
Last seen: 2026-08-14 07:07 UTC

Frequent QSO partners observed at SO8OO

Stations RM4N worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by RM4N

Approximate centre of LO48, decoded 2026-08-11 01:08 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 UTCBandRM4N S/NCounterpartCounterpart S/NMsgsCapture
08-14 17:05 20m -9 / - A61OK - / -17 3 Partial capture
08-14 09:16 20m -14 / - R2BMP - / - 2 ✓ Closing fragment
08-14 09:06 20m -12 / +8 R50RKZ -8 / +3 4 ✓ Full exchange observed
08-12 16:23 20m 0 / - RI0FA - / -20 4 Partial capture
08-12 16:14 20m +4 / - RI0FA - / -10 2 Partial capture
08-12 16:13 20m +6 / - IU1PFA/3 - / -17 2 Partial capture
08-12 16:11 20m -1 / - G0MGK - / -12 2 ✓ Closing fragment
08-12 16:10 20m +2 / - RA3P - / -17 2 ✓ Closing fragment
08-12 15:36 20m -8 / - BG6TWT - / -17 2 ✓ Closing fragment
08-12 09:28 20m -16 / - RD0F - / -19 4 Partial capture
08-12 09:22 20m -10 / - TI5RR - / -11 3 ✓ Closing fragment
08-12 09:18 20m -8 / - R6FMW - / -14 2 ✓ Closing fragment
08-12 09:17 20m -10 / - RD1A - / +2 2 ✓ Closing fragment
08-12 08:28 20m -14 / - RN1TV - / -12 2 Partial capture
08-11 00:59 40m -18 / - YI7ALQ - / -19 2 Partial capture
08-11 00:57 40m -18 / - TF4M - / -13 2 ✓ Closing fragment
08-11 00:42 40m -16 / - KR4DWD - / -15 2 Partial capture
08-11 00:41 40m -16 / - KP4MAQ - / -18 2 ✓ Closing fragment
08-10 12:09 20m +2 / - JR3GPP - / -20 2 Partial capture
08-10 11:39 20m - / - SV2AEL -21 / - 2 ✓ Closing fragment
08-10 04:33 20m - / +8 R5AJ -14 / - 2 ✓ Closing fragment
08-09 18:31 40m -13 / -9 EW8DG -10 / - 4 ✓ Closing observed
08-09 18:29 40m -14 / -5 UA6AR -14 / -7 2 Partial capture
08-09 17:35 20m - / +1 RJ3DC 0 / - 3 ✓ Closing fragment
08-09 17:33 20m -6 / - R3DMS - / -12 2 ✓ Closing fragment
08-09 17:31 20m -5 / - R3DMC - / -19 2 Partial capture
08-09 17:28 20m -8 / - RV9CD - / -14 2 Partial capture
08-09 16:26 20m -6 / - RW3DDZ - / -10 2 ✓ Closing fragment
08-09 15:58 20m -6 / - YS9LF - / -24 2 Partial capture
08-09 15:47 20m +5 / - BI4AEL - / -14 3 ✓ Closing fragment
08-09 15:46 20m +4 / - RA5BC - / -8 2 ✓ Closing fragment
08-09 15:43 20m 0 / - HS7EI - / -20 3 Partial capture
08-09 05:22 20m - / - IZ4JMA -18 / - 2 Partial capture
08-08 18:45 40m -17 / -3 RL2Y -12 / -10 3 ✓ Full exchange observed
08-08 16:51 20m -4 / - <...> - / -13 2 Partial capture
08-08 16:31 40m - / +3 RA3WEO -16 / - 4 ✓ Closing fragment
08-08 05:13 20m -8 / - R3AM - / -13 2 Partial capture
08-08 05:07 20m -8 / - R0AJQ/P - / -11 3 ✓ Closing fragment
08-08 05:01 20m -4 / - RV3YN - / -12 2 Partial capture
08-08 04:58 20m -5 / -9 EA3IZF -17 / -13 6 ✓ Full exchange observed
08-08 04:57 20m -3 / - R1IO - / -11 2 Partial capture
08-08 04:55 20m -4 / - RY3F - / -12 3 ✓ Closing fragment
08-08 04:49 20m -4 / - M6WRB - / -24 10 ✓ Closing fragment
08-08 04:42 20m -8 / - M6WRB - / +10 2 Partial capture
08-08 04:15 20m -8 / - OA4DOS - / -12 6 ✓ Closing fragment
08-08 04:12 20m -11 / - HC5F - / -16 5 Partial capture
08-07 16:15 20m -8 / - M0LAD - / -17 6 Partial capture
08-07 16:14 20m -8 / - YB7AAE - / -16 2 ✓ Closing fragment
08-07 16:12 20m -10 / - RZ9A - / -14 2 ✓ Closing fragment
08-07 16:08 20m 0 / -17 M9KJY -6 / -10 7 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
161500  +7 2629  RI0FA RM4N -10 (x5)
090615 -10 2394  R50RKZ RM4N +03
090630  -7 2071  RM4N R50RKZ R+08
090645 -13 2394  R50RKZ RM4N RR73
090700  -8 2071  RM4N R50RKZ RR73
091615 -16 2175  R2BMP RM4N RR73 (x2)
170445  -7 2394  <...> RM4N -14
170530 -14 1902  A61OK RM4N -17 (x3)
40m 
UTC    dB Audio  Message
004100 -12 2434  CU6AB RM4N -12
004130 -15 2434  KP4MAQ RM4N -18 (x2)
004230 -16 2434  KR4DWD RM4N -15 (x2)
005200 -21 2186  N1EN RM4N RR73
005300 -21 2186  N4ILE RM4N -17
005745 -18 2186  TF4M RM4N -13 (x2)
005900 -18 2186  YI7ALQ RM4N R-19 (x2)
010130 -19 2185  CQ DX RM4N LO48 (x4)
10m 
UTC    dB Audio  Message
081930 -18 1423  RM4N R4CR +04
095045  +5 2779  RM4N RT6Z R-02 (x2)
120045 +14 2872  RM4N RD7KW 73
163545  -7 2252  RM4N RA3ZH R-04 (x2)
164130  -8  577  RM4N RA2FKD R-11
164945 -11 1658  RM4N UA9QFF R+16 (x2)
065730 -24 1855  RM4N RK6MC R-02
071400 -11 1346  RM4N RD7P R-04 (x2)
071915  +1  893  RM4N UB7K R+14 (x2)
100145 -14 2293  RM4N 7Z1BH 73
80m 
UTC    dB Audio  Message
195700 -10  452  RM4N R9OOF/P R-08 (x2)
184945 -11 1595  RM4N UA4FKT LO23 (x3)
185345  -8  662  RM4N RW2Z 73
185545 -23 1601  RM4N SV1EKI KM18 (x2)
185715 -20 1376  RM4N UB4FGK LO33 (x2)
190515 -14  600  RM4N RU3OW 73
192430 -23 2139  <YU65AEC> RM4N -13
192545  -2 1186  RM4N YU65AEC R-21 (x3)

Decoder S/N history by band

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