RD7O — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KN98

Receiver-side FT8 activity involving RD7O, decoded by SO8OO in southeastern Poland. 982 related FT8 messages, 99 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 41 UTC dates. Heard between 2026-05-25 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

982
Related messages
99
CQ messages
41
UTC dates heard
-6 dB
Mean decoder S/N

Bands

80m 20m 40m 10m 160m
First seen: 2026-05-25
Last seen: 2026-08-23 01:53 UTC

Frequent QSO partners observed at SO8OO

Stations RD7O worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by RD7O

Approximate centre of KN98, decoded 2026-08-23 03:59 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 UTCBandRD7O S/NCounterpartCounterpart S/NMsgsCapture
08-23 03:56 40m -11 / - OA4CLU - / - 5 Partial capture
08-23 03:52 40m -7 / -2 RX3DCZ -20 / -1 4 ✓ Full exchange observed
08-23 03:36 40m -11 / - EA5JK - / - 5 Partial capture
08-23 03:31 40m -10 / - EA5JK - / - 6 Partial capture
08-23 03:27 40m -6 / - UB8QBI - / -18 4 ✓ Closing fragment
08-23 03:22 40m +2 / - R9BT - / -18 6 ✓ Closing fragment
08-23 03:21 40m -2 / - R1AV - / -6 2 ✓ Closing fragment
08-23 03:20 40m -2 / - RA4CGX - / +9 2 ✓ Closing fragment
08-23 03:18 40m 0 / -1 RW3SB -13 / -10 5 ✓ Full exchange observed
08-23 03:17 40m -2 / +4 RQ4F -3 / +7 4 ✓ Full exchange observed
08-23 03:13 40m +2 / - EB2EMZ - / -22 5 Partial capture
08-23 03:11 40m +10 / -15 MM0KQC -20 / -15 4 ✓ Full exchange observed
08-23 03:09 40m +9 / - UA4POO - / -12 3 ✓ Closing fragment
08-23 03:08 40m +12 / - IN3LHF - / -21 2 Partial capture
08-23 03:06 40m +4 / - R9FDE -18 / -8 4 ✓ Closing observed
08-23 03:03 40m -7 / - KD3CZT - / - 3 Partial capture
08-23 03:01 40m +2 / - HK3YL - / - 2 Partial capture
08-23 02:58 40m +5 / - LU6WAV - / - 6 Partial capture
08-23 02:56 40m +6 / - HI8JCD - / - 4 Partial capture
08-23 02:53 40m +1 / -18 KV1J -11 / - 9 Partial capture
08-23 02:49 40m +4 / - HK3YL - / - 5 Partial capture
08-23 01:45 40m - / -23 WD4OBP -23 / - 2 ✓ Closing fragment
08-23 01:39 40m -5 / 0 DR800WE +4 / -11 4 Partial capture
08-23 01:37 40m -8 / +8 IR7MGGC -1 / -1 3 Partial capture
08-23 01:35 40m 0 / - RO6G - / -18 2 ✓ Closing fragment
08-23 01:33 40m +8 / -16 R2SL -2 / -15 6 ✓ Full exchange observed
08-23 01:31 40m -2 / -2 9A9TT -4 / -3 7 ✓ Full exchange observed
08-23 01:28 40m 0 / - KB2TC - / - 4 Partial capture
08-23 01:25 40m +6 / -3 HB9HSJ +12 / -11 5 ✓ Full exchange observed
08-23 01:24 40m - / - R6SBN -14 / - 2 Partial capture
08-23 01:22 40m +3 / +2 CS8ABF -22 / -17 5 ✓ Full exchange observed
08-23 01:19 40m +10 / -13 R7DX +14 / -2 5 ✓ Full exchange observed
08-23 01:18 40m +12 / - KR4DWD - / - 2 Partial capture
08-23 01:11 40m -1 / - VE9HF -14 / -18 4 ✓ Closing observed
08-23 01:09 40m -1 / - CS8ABF - / - 5 Partial capture
08-23 01:07 40m +1 / -19 VE9HF -14 / - 3 Partial capture
08-23 01:06 40m -5 / - KR4DWD - / - 3 Partial capture
08-23 01:00 40m -4 / - VE9HF - / - 3 Partial capture
08-23 00:59 40m -5 / - KR4EBE - / - 2 Partial capture
08-23 00:57 40m -4 / - W4WHQ - / - 3 Partial capture
08-23 00:56 40m -5 / - CX9AU - / - 3 Partial capture
08-23 00:53 40m -3 / - KR4DWD - / - 5 Partial capture
08-23 00:51 40m -2 / - EW2ZC - / -16 5 ✓ Closing fragment
08-23 00:48 40m +1 / - EI9KF - / -10 6 ✓ Closing fragment
08-23 00:46 40m +4 / - N1EN -12 / -20 4 ✓ Closing observed
08-22 02:40 40m +8 / -5 R2AL +16 / -3 5 ✓ Full exchange observed
08-22 02:39 40m 0 / - AG2K - / -2 3 ✓ Closing fragment
08-22 02:35 40m -1 / - KC4DPT - / - 3 Partial capture
08-22 02:33 40m +3 / - N3YPL - / - 4 Partial capture
08-22 02:32 40m +1 / - SQ9CXH - / +6 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
033715 -11 2445  EA5JK RD7O KN98 (x4)
034730 -11 1088  ON5VN RD7O KN98
035215  -7 1016  RX3DCZ RD7O KN98
035230 -19 1015  RD7O RX3DCZ -02
035245  -7 1016  RX3DCZ RD7O R-01
035300 -20 1014  RD7O RX3DCZ RR73
035445  -5 1016  UA3WG RD7O RR73
035630 -10 1540  OA4CLU RD7O KN98 (x5)
10m 
UTC    dB Audio  Message
103415 -17 2384  D2UY RD7O KN98 (x2)
103900 -17 2427  SP5HWB RD7O 73
104600 -20 1421  EA8AT RD7O KN98 (x4)
105445 -13 1189  UA9LAO RD7O KN98 (x2)
163630 -23 1595  RD7O RR73; UT0ST <...> -16
104645 -22 1780  <...> RD7O KN98 (x4)
190000 -24 1625  CX2AQ RD7O 73
160m 
UTC    dB Audio  Message
200630 -13 1997  SP6AXW RD7O R-05
200645  +3 1916  RD7O SP6AXW RR73
200700 -14 1997  SP6AXW RD7O 73
200715 -19 1620  RD7O RU3DBT KO95
200730  -9 1997  R2HB RD7O -11
200745 -12 1118  RD7O R2HB R-02
200745 -20 1621  RD7O RU3DBT KO95
200800 -13 1997  R2HB RD7O RR73
200815 -13 1118  RD7O R2HB 73
200845 -23 1621  RD7O RU3DBT KO95
184900 -12 1545  UD8S RD7O KN98 (x5)
80m 
UTC    dB Audio  Message
210330  +1 1603  OK1LTV RD7O KN98 (x2)
210830  -5 1603  F8FUA RD7O KN98 (x3)
211045  +2 1840  EB5JKV RD7O KN98 (x3)
211200  -2 1839  RD7O EB5JKV -08
211215  +3 1840  EB5JKV RD7O R-05
211230  -7 1840  RD7O EB5JKV RR73
211245  +2 1840  EB5JKV RD7O 73
211500  +6 1170  DL3RDO RD7O KN98 (x3)
20m 
UTC    dB Audio  Message
102130 -14  617  RD7O GJ0KYZ -08 (x2)
163600 -13 2273  RD7O PE9JAN JO22 (x3)

Decoder S/N history by band

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