R7BT — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KN85

Receiver-side FT8 activity involving R7BT, decoded by SO8OO in southeastern Poland. 279 related FT8 messages, 97 CQ messages, observed on 40m, 20m, 10m, across 7 UTC dates. Heard between 2026-04-26 and 2026-07-13.

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

279
Related messages
97
CQ messages
7
UTC dates heard
-4 dB
Mean decoder S/N

Bands

First seen: 2026-04-26
Last seen: 2026-07-13 16:00 UTC

Activity Heatmap

Locator transmitted by R7BT

Approximate centre of KN85, decoded 2026-07-13 17:59 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 UTCBandR7BT S/NCounterpartCounterpart S/NMsgsCapture
07-13 18:10 20m -6 / - JH5AVM - / -12 3 Partial capture
07-13 18:01 20m -9 / - IK4LZH - / -10 3 ✓ Closing fragment
07-13 17:59 20m - / - F4HSB -18 / - 2 Partial capture
07-13 17:59 20m - / - PD3LKN -15 / - 2 ✓ Closing fragment
07-13 17:54 20m -4 / -6 F4BYA +4 / -19 6 ✓ Full exchange observed
06-02 16:14 40m - / - IZ1CRA -17 / - 2 Partial capture
06-02 16:10 40m - / - IZ1CRA -18 / - 2 Partial capture
06-02 16:08 40m -9 / +1 E70SZ +7 / - 4 ✓ Closing observed
06-02 16:06 40m -7 / -5 RA4CGX -20 / - 3 ✓ Closing observed
06-02 15:57 40m -11 / -14 DF7GG 0 / - 4 ✓ Closing observed
06-02 15:39 40m -11 / - LZ1ST -4 / - 3 ✓ Closing observed
06-02 15:31 40m -14 / - R7CD -12 / -7 5 Partial capture
06-02 15:25 40m -12 / - R95WTA - / -12 3 Partial capture
06-02 15:23 40m -11 / - RA3TK - / -20 2 ✓ Closing fragment
06-02 15:21 40m -12 / - R4ML - / -5 2 ✓ Closing fragment
06-02 15:20 40m -9 / - RV6HE - / -1 2 ✓ Closing fragment
06-02 15:18 40m -11 / - RL3QGD -20 / - 2 ✓ Closing observed
06-02 15:10 40m -14 / +5 R3WDW -13 / - 3 ✓ Closing observed
06-02 15:09 40m -17 / - EU1FQ +7 / - 3 ✓ Closing observed
06-02 15:09 40m -15 / - R3MDJ - / -12 2 ✓ Closing fragment
06-02 14:47 20m -6 / - AP2TN - / -11 2 ✓ Closing fragment
06-02 14:23 20m +4 / - EU1BO - / -18 2 Partial capture
06-02 14:18 20m +6 / - IU1LEB - / -14 4 ✓ Closing fragment
06-02 14:16 20m - / -19 R1BGY -11 / - 3 ✓ Closing fragment
06-02 14:11 20m -1 / - OZ4LH - / -19 3 ✓ Closing fragment
06-02 14:08 20m -1 / - DJ0MAB - / -15 4 ✓ Closing fragment
06-02 14:06 20m +1 / - LZ1BT - / -8 2 Partial capture
06-02 13:59 20m -2 / - R2BRD -10 / -18 3 ✓ Closing observed
06-02 13:56 20m - / - R3KLE -2 / - 2 ✓ Closing fragment
06-02 13:52 20m -11 / - YO6OGW - / -11 4 ✓ Closing fragment
06-02 13:51 20m +2 / - IQ0VT -9 / -13 4 ✓ Full exchange observed
06-02 13:48 20m -8 / - SP5LST - / -13 2 ✓ Closing fragment
06-02 13:47 20m -6 / 0 RK9UN +3 / +1 4 ✓ Full exchange observed
06-02 13:46 20m +2 / - IQ9USG - / -7 2 ✓ Closing fragment
06-02 13:41 20m -2 / -6 PD1DTH +9 / -12 5 ✓ Full exchange observed
06-02 13:40 20m 0 / - RA3SO -19 / - 2 ✓ Closing observed
06-02 13:39 20m +4 / - R9OHK - / -19 2 Partial capture
06-02 13:38 20m -2 / - 9A5E - / -2 2 ✓ Closing fragment
06-02 13:33 20m +1 / - R6DZR - / -18 3 Partial capture
06-02 13:32 20m -2 / -6 DD0AM -2 / -13 4 ✓ Full exchange observed
06-02 13:31 20m +2 / - YO8ALA - / -3 2 Partial capture
06-02 13:25 20m +2 / - IK7YZB - / -15 2 ✓ Closing fragment
06-02 13:22 20m +1 / -6 JY5IB +2 / -3 5 ✓ Full exchange observed
06-02 13:21 20m -2 / -2 IQ6PE -6 / - 3 ✓ Closing observed
06-02 13:17 20m 0 / - R8AAU - / - 3 ✓ Closing fragment
06-02 13:15 20m +4 / -18 SV9TLU +6 / -15 3 ✓ Full exchange observed
06-02 13:12 20m 0 / - RV9UAF -12 / -17 3 ✓ Closing observed
06-02 13:00 20m +2 / - <...> - / -11 2 Partial capture
06-02 12:59 20m - / -2 IR2RAOR -2 / - 2 Partial capture
06-02 12:48 20m +4 / - A61OK - / -13 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
175630  +7 3013  R7BT F4BYA 73
175745 -11  877  CQ R7BT KN85                          a1 (x4)
175930 -18 1853  R7BT F4HSB JN37
175930 -14  878  R7BT PD3LKN JO22 (x2)
180030 -19 1853  R7BT F4HSB JN37
180145 -12  879  IK4LZH R7BT -10 (x3)
181030  -5  878  JH5AVM R7BT -12 (x3)
40m
UTC    dB Audio  Message
160630 -19 1779  R7BT RA4CGX 73
160645  -9  866  BD7OH R7BT R-17
160800  +6  865  R7BT E70SZ JN84 (x2)
160845  -9  865  E70SZ R7BT RR73
160900  +5  865  R7BT E70SZ 73
160915 -16  866  CQ R7BT KN85                          a1 (x2)
161030 -19 1534  R7BT IZ1CRA JN35
161045  -7  866  CQ R7BT KN85
161100 -16 1534  R7BT IZ1CRA JN35
161115 -10  866  CQ R7BT KN85 (x2)
161400 -19 1534  R7BT IZ1CRA JN35 (x2)
10m
UTC    dB Audio  Message
083845  +0  745  RU7C R7BT -15
083915  +3  745  CQ R7BT KN85 (x4)
084345  +4  745  SV1GYN R7BT R-08 (x2)
084430 -13 2504  R7BT RA3TKS -04
084445  +5  745  RA3TKS R7BT R-10
084545  -1  745  CQ R7BT KN85                          a1 (x2)
084645  -4  934  SY2CWM R7BT -04 (x2)
084845 -11  934  CQ R7BT KN85 (x2)

Decoder S/N history by band

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