RC6ZU — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving RC6ZU, decoded by SO8OO in southeastern Poland. 167 related FT8 messages, 84 CQ messages, observed on 80m, 40m, 20m, 10m, across 18 UTC dates. Heard between 2026-05-23 and 2026-08-22.

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

167
Related messages
84
CQ messages
18
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-05-23
Last seen: 2026-08-22 00:07 UTC

Activity Heatmap

Locator transmitted by RC6ZU

Approximate centre of KN98, decoded 2026-08-22 02:07 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 UTCBandRC6ZU S/NCounterpartCounterpart S/NMsgsCapture
08-22 02:06 40m -1 / - RW4HBD -16 / -14 3 ✓ Closing observed
08-22 02:01 40m -9 / -10 KN0BLE -9 / -6 5 ✓ Full exchange observed
08-19 01:49 80m - / - IK4LZH +3 / - 4 Partial capture
08-19 01:45 80m -8 / - S55X - / - 2 Partial capture
08-19 01:32 80m +2 / -10 MM0KQC -16 / -7 4 ✓ Full exchange observed
08-19 01:30 80m +8 / -10 EB1LA -20 / -9 6 ✓ Full exchange observed
08-19 01:30 80m +4 / - DO5PY -1 / -7 4 ✓ Closing observed
08-19 01:28 80m +10 / 0 DO1ID +5 / -5 5 ✓ Full exchange observed
08-17 00:35 80m -16 / - K4JPD - / - 2 Partial capture
08-17 00:34 80m -15 / - DL1UDO - / - 2 Partial capture
08-17 00:31 80m -7 / 0 SP6JIU +24 / -12 5 ✓ Full exchange observed
08-17 00:29 80m - / - DO5PY -5 / - 3 Partial capture
08-17 00:27 80m -14 / +1 R5AV +2 / +2 4 ✓ Full exchange observed
08-17 00:19 80m -18 / +4 R9CS/P +11 / - 3 ✓ Closing observed
08-17 00:15 80m -18 / -13 A93MO -20 / -15 5 ✓ Full exchange observed
08-14 02:28 80m +3 / -15 EA5HM -9 / -12 7 ✓ Full exchange observed
08-14 02:26 80m +1 / - TN8GD - / -10 4 ✓ Closing fragment
08-11 15:50 40m -8 / - <...> - / -15 2 Partial capture
08-11 15:43 40m -6 / - DG1RMY - / -16 2 ✓ Closing fragment
08-11 15:40 40m -5 / - RD9U - / -5 3 ✓ Closing fragment
08-11 15:38 40m -8 / - UB9UZA - / -9 2 ✓ Closing fragment
08-10 11:04 10m - / +5 SV2AEL -3 / - 2 Partial capture
08-10 01:59 40m -10 / - ON4MAP - / -11 2 ✓ Closing fragment
08-08 08:35 10m -14 / - RW1C - / 0 2 ✓ Closing fragment
08-08 08:33 10m -11 / - RM3TO - / -7 2 ✓ Closing fragment
07-31 02:10 80m -2 / - CE8EIO - / - 2 Partial capture
07-30 13:51 20m - / - R2GFD -6 / - 5 Partial capture
07-30 13:51 20m -11 / - SV9MBH -22 / - 2 ✓ Closing observed
07-30 13:43 20m -6 / -10 PE9JAN -14 / -12 2 Partial capture
07-30 13:39 20m -12 / - DL1R -1 / -8 6 Partial capture
07-30 01:57 40m -8 / - F1IQH -5 / 0 3 ✓ Closing observed
07-30 01:54 40m -2 / - VE3VPT - / -16 2 Partial capture
07-30 01:49 40m -4 / - R3ICU - / -5 2 ✓ Closing fragment
07-30 01:47 40m -8 / - HA3GX - / -4 2 ✓ Closing fragment
07-30 01:44 40m -2 / - VP5G - / -6 3 ✓ Closing fragment
07-27 02:10 40m -10 / +7 OK1AYM +6 / 0 6 ✓ Full exchange observed
07-27 01:41 40m +2 / - W4GGJ - / -9 2 ✓ Closing fragment
07-27 01:39 40m 0 / 0 R5AV -5 / -7 2 Partial capture
07-25 03:00 40m -2 / - PP5ZP - / - 2 Partial capture
07-25 02:55 40m -2 / - RX9WM - / -10 2 ✓ Closing fragment
07-25 02:53 40m -4 / - LU2HLC - / -18 2 ✓ Closing fragment
07-25 02:49 40m +6 / -2 F1PBZ -3 / -7 2 Partial capture
07-25 02:43 40m -7 / - KA1MXL - / - 2 Partial capture
07-24 17:17 40m -6 / - BI8AWT - / -14 2 Partial capture
07-24 17:07 40m -7 / -5 SV2AEL -5 / - 5 ✓ Closing observed
07-24 17:02 40m -7 / +6 RN6AK -6 / +3 4 ✓ Closing observed
07-23 13:52 10m - / -7 RK6AH -11 / - 3 ✓ Closing fragment
07-23 13:43 10m - / -10 RW6HP -22 / - 2 ✓ Closing fragment
06-17 01:45 40m -14 / - PY1ZV - / - 2 Partial capture
06-17 01:42 40m -8 / -6 RV3IO -10 / - 3 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
020545 -17 1137  CQ RC6ZU KN98                         a1 (x2)
020145 -10 2018  RC6ZU KN0BLE EL98
020200  -8 2442  KN0BLE RC6ZU -06
020215  -9 2018  RC6ZU KN0BLE R-10
020230 -10 2442  KN0BLE RC6ZU RR73
020245  -9 2018  RC6ZU KN0BLE 73
020330  -7 2441  CQ RC6ZU KN98 (x2)
020500  +0 2440  PY2DPM RC6ZU RR73
020530  -1 2440  CQ RC6ZU KN98
020600  +1 2440  RW4HBD RC6ZU -14 (x2)
020645 -16 1969  RC6ZU RW4HBD 73
020730  -5 2439  CQ RC6ZU KN98                         a1
80m
UTC    dB Audio  Message
013315  +4 1149  MM0KQC RC6ZU 73
013345  +3 1149  CQ RC6ZU KN98 (x4)
013645  +1 1046  2E0FWE RC6ZU KN98
014000  -7 1045  CQ RC6ZU KN98 (x3)
014500  -7 1150  S55X RC6ZU KN98 (x2)
014915  +4  403  RC6ZU IK4LZH JN54 (x4)
10m
UTC    dB Audio  Message
135245 -13 1668  RC6ZU RK6AH R-07 (x2)
135445 -12 2566  RC6ZU R2EA RR73
082645 -18 1008  CQ RC6ZU KN98
082915 -17 1003  UB5MBA RC6ZU RR73
082945 -11 1002  RA3LCX RC6ZU +00
083115 -16  998  HA7XL RC6ZU +01
083315 -11  996  RM3TO RC6ZU -07 (x2)
083415 -12  994  R3CE RC6ZU +02
083545 -17  993  RW1C RC6ZU R+00 (x2)
083645 -12  989  R3BV RC6ZU +03
110400  -1 2313  RC6ZU SV2AEL KN10 (x2)
20m
UTC    dB Audio  Message
134130  -4 2670  RC6ZU DL1R JN58 (x2)
134245  -9  504  R9UBE RC6ZU RR73
134300  +4 2670  RC6ZU DL1R JN58
134345  -6  504  PE9JAN RC6ZU -12
134400 -14 2572  RC6ZU PE9JAN R-10
134545 -10  507  CQ RC6ZU KN98
135130  -6  506  RC6ZU R2GFD KO92
135130 -22 1502  RC6ZU SV9MBH KM25
135200 -11  505  RC6ZU R2GFD KO92
135215 -11  506  SV9MBH RC6ZU RR73
135230  -6  505  RC6ZU R2GFD KO92
135245 -13  506  CQ RC6ZU KN98                         a1
135300  -3  505  RC6ZU R2GFD KO92 (x2)

Decoder S/N history by band

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