R4MA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO33

Receiver-side FT8 activity involving R4MA, decoded by SO8OO in southeastern Poland. 606 related FT8 messages, 247 CQ messages, observed on 80m, 40m, 20m, 10m, across 31 UTC dates. Heard between 2026-05-22 and 2026-08-20.

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

606
Related messages
247
CQ messages
31
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-22
Last seen: 2026-08-20 14:03 UTC

Activity Heatmap

Locator transmitted by R4MA

Approximate centre of LO33, decoded 2026-08-20 16:03 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 UTCBandR4MA S/NCounterpartCounterpart S/NMsgsCapture
08-20 15:59 20m -5 / - BA4VDC - / -7 3 Partial capture
08-20 15:49 20m -4 / - BG7JPT - / -17 2 ✓ Closing fragment
08-20 15:48 20m +2 / - BI4MRE - / -13 2 ✓ Closing fragment
08-20 15:47 20m -1 / - BH8BMZ - / -19 2 ✓ Closing fragment
08-20 15:35 20m -2 / - R3UG - / -12 2 ✓ Closing fragment
08-20 15:33 20m 0 / -14 PA1PXL -2 / -16 4 Partial capture
08-20 15:31 20m -10 / -19 DL1R +2 / -14 4 ✓ Full exchange observed
08-20 15:26 20m - / - PA1PXL 0 / - 3 Partial capture
08-16 14:34 20m +2 / - UA9UFG - / -17 2 ✓ Closing fragment
08-16 14:31 20m -2 / - BH8BMZ - / -13 2 ✓ Closing fragment
08-16 14:29 20m -5 / - BA8BLJ - / -10 2 Partial capture
08-16 14:27 20m +2 / - BG0FQU - / -5 2 ✓ Closing fragment
08-16 14:24 20m +19 / - TA3NK -12 / -11 3 ✓ Closing observed
08-13 18:19 20m -2 / - UA9UFJ - / -13 2 ✓ Closing fragment
08-13 18:15 20m -5 / - 7Z1BQ - / -5 2 ✓ Closing fragment
08-13 18:06 20m - / - DG5PW -18 / - 2 Partial capture
08-13 18:03 20m -4 / - BI6LWM - / -12 2 ✓ Closing fragment
08-13 17:59 20m -8 / - BH4GUO - / -15 4 ✓ Closing fragment
08-13 17:58 20m -6 / - RA9J - / 0 2 ✓ Closing fragment
08-13 17:57 20m -8 / - BI6AN - / -12 2 ✓ Closing fragment
08-13 17:53 20m -1 / - 9W2SQ - / -9 2 ✓ Closing fragment
08-04 17:07 40m -20 / - 4X5UK - / -16 2 ✓ Closing fragment
08-04 17:02 40m -18 / - RA4FKZ - / +4 3 ✓ Closing fragment
08-04 17:00 40m -14 / - R0AF - / -7 2 ✓ Closing fragment
08-04 16:57 40m -18 / - R8CGO - / -1 2 ✓ Closing fragment
08-04 16:56 40m -14 / - IS0GQX - / -19 2 Partial capture
08-04 16:49 40m -18 / -7 R2FDU -8 / -6 2 Partial capture
08-04 16:47 40m -22 / -5 UA3RBM -15 / -4 4 ✓ Full exchange observed
08-04 16:43 40m -18 / - RA3THN -22 / - 4 ✓ Full exchange observed
08-04 16:31 40m -16 / - R8CKD - / +2 2 ✓ Closing fragment
08-04 16:15 40m -19 / -8 EW8DG -12 / - 4 ✓ Closing observed
08-04 16:13 40m -14 / - R9CB - / -7 2 ✓ Closing fragment
08-04 16:12 40m -15 / - HL3LMS - / -14 2 ✓ Closing fragment
08-04 16:10 40m -16 / - RZ3AV - / -13 2 ✓ Closing fragment
08-04 16:07 40m -19 / - UB3AMO -16 / -3 2 Partial capture
08-04 16:05 40m -18 / +2 RD6OX -3 / - 3 ✓ Closing observed
08-04 16:01 40m -24 / 0 UI7N -8 / - 2 ✓ Closing observed
08-04 15:45 40m -22 / - UA9ZZ - / -6 2 ✓ Closing fragment
08-04 15:42 40m -18 / - SQ9SET - / -19 2 Partial capture
08-04 15:41 40m -18 / - UB4HVI - / -7 2 ✓ Closing fragment
08-04 15:40 40m -20 / - R9RA - / -3 2 ✓ Closing fragment
08-04 15:38 40m - / +3 UB3AMO -14 / - 2 Partial capture
07-31 23:14 20m - / -4 VE1WT -18 / - 2 ✓ Closing fragment
07-31 22:58 20m - / - MW7PPO -18 / - 4 Partial capture
07-29 16:12 20m -14 / - HS0ZOK - / -15 2 ✓ Closing fragment
07-29 16:08 20m -14 / - VK2JJM - / -12 2 ✓ Closing fragment
07-29 16:08 20m -12 / - DL1R -2 / -17 8 Partial capture
07-29 16:06 20m -14 / -1 JY5CG -17 / -11 4 ✓ Full exchange observed
07-29 15:47 20m - / - RA6AR -18 / - 2 Partial capture
07-17 18:56 20m -12 / - BA4UFM - / -18 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
154930  -6 2537  BG7JPT R4MA -17 (x2)
155030  +1 2537  CQ R4MA LO33 (x8)
155900  -5 1317  BA4VDC R4MA -07 (x3)
160300  -6 1318  CQ R4MA LO33 (x2)
40m
UTC    dB Audio  Message
170030 -14 1752  R0AF R4MA -07 (x2)
170130 -21 1752  CQ R4MA LO33                          a1
170200 -18 1752  RA4FKZ R4MA +04 (x3)
170400 -15 1752  CQ R4MA LO33 (x6)
170730 -19 1752  4X5UK R4MA -16 (x2)
171100 -16 1753  SM3PZG R4MA -05
10m
UTC    dB Audio  Message
073600  -6  553  R4MA 5H1KB +00 (x2)
073645  -8 1188  R4MA FR5ZE R-01
073645 -19 1470  5H1KB R4MA R-06
073700  -8  553  R4MA RR73; IZ1RFL <...> -16
073715 -14 1470  5H1KB R4MA 73
073930 -12 1470  FR5ZE R4MA LO33
074045  -8 1470  9X5KM R4MA LO33
074200 -19 1470  R4FV R4MA -17 (x2)
072845 -10 1959  R4MA RN6MA +01 (x2)
074145 -23 1960  R6XW R4MA RR73
074245 -24 1960  CQ R4MA LO33
074800 -20 2151  IQ4JO R4MA -19
80m
UTC    dB Audio  Message
185215 -20 1036  R4MA R3RDP R+01
185230 -20 1790  R3RDP R4MA RR73
185315 -24 2106  R4MA RA4ADF LN28
185315  +1 1731  R4MA RW6MD KN97
185315  +1 2585  R4MA R3HH KO95
185330 -19 1790  RW6MD R4MA -02
185345  +3 1731  R4MA RW6MD R-07
185400 -14 1789  RW6MD R4MA RR73
185415  +1 2584  R4MA R3HH KO95
185415  +4 1731  R4MA RW6MD 73
185430 -20 1790  R3HH R4MA +04
185445  -2 2585  R4MA R3HH R-01 (x2)
185530 -22 1790  CQ R4MA LO33 (x2)

Decoder S/N history by band

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