DF8RJ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO42

Receiver-side FT8 activity involving DF8RJ, decoded by SO8OO in southeastern Poland. 330 related FT8 messages, 192 CQ messages, observed on 60m, 40m, 20m, 10m, across 11 UTC dates. Heard between 2026-05-22 and 2026-08-19.

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

330
Related messages
192
CQ messages
11
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-22
Last seen: 2026-08-19 09:46 UTC

Activity Heatmap

Locator transmitted by DF8RJ

Approximate centre of JO42, decoded 2026-06-11 13:04 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 UTCBandDF8RJ S/NCounterpartCounterpart S/NMsgsCapture
08-19 11:45 40m - / -14 DL2ROD -18 / - 3 ✓ Closing fragment
06-11 13:05 20m -12 / - F1POK -2 / -15 7 Partial capture
06-11 12:53 20m - / - IW5ALZ -8 / - 2 Partial capture
06-11 12:49 20m - / - DH5BM -10 / - 2 Partial capture
06-11 12:44 20m -10 / - M6YJB - / -8 2 Partial capture
06-11 12:40 20m - / -15 F1PBZ +9 / - 3 Partial capture
06-11 12:38 20m -10 / - OH2MWH -13 / -15 4 ✓ Closing observed
06-11 12:30 20m -12 / - G3ROY - / - 3 ✓ Closing fragment
06-11 12:27 20m - / -2 F5HNQ +6 / - 3 ✓ Closing fragment
06-09 13:22 40m - / -16 IK4LZH -3 / - 3 ✓ Closing fragment
06-09 12:03 40m - / -9 SP2KW -3 / - 3 ✓ Closing fragment
06-09 11:54 40m - / -11 SP2KW -9 / - 5 Partial capture
06-09 11:12 40m - / - DL2YBG -20 / - 2 Partial capture
05-30 18:26 60m -8 / - <...> - / - 2 Partial capture
05-30 18:17 60m -9 / +1 OK3WOD -8 / +1 4 ✓ Full exchange observed
05-30 18:12 60m -8 / - EA3FIR - / - 4 Partial capture
05-30 18:09 60m -8 / - EG1PCS - / -15 2 ✓ Closing fragment
05-30 18:04 60m -8 / - HB9HDK - / -21 2 Partial capture
05-30 17:55 60m -9 / - SP9OJ - / - 3 Partial capture
05-30 17:48 60m -9 / - I8OHQ -17 / -17 6 ✓ Closing observed
05-30 17:38 60m -6 / - SP1KK - / - 2 Partial capture
05-30 17:18 40m -16 / -7 M7SEY -11 / - 2 Partial capture
05-30 17:11 40m -14 / - HB9HSN - / -12 3 ✓ Closing fragment
05-30 17:06 40m - / -24 DK5DW +5 / - 4 ✓ Closing fragment
05-29 15:58 40m -18 / - <...> - / - 2 Partial capture
05-29 14:22 40m -8 / - DL1ASL - / -16 2 ✓ Closing fragment
05-28 10:46 40m - / -10 DC9JVN -14 / - 2 Partial capture
05-28 09:30 40m - / -13 DL7SLB -10 / - 2 ✓ Closing fragment
05-28 04:49 60m -16 / -13 HB9EKJ -15 / -2 2 Partial capture
05-27 15:54 60m - / -11 SN5J -16 / - 2 ✓ Closing fragment
05-26 18:55 60m -9 / -3 5P7ZZ -18 / -2 4 ✓ Full exchange observed
05-26 18:54 60m -9 / +3 HB9HAN -3 / -2 5 ✓ Full exchange observed
05-26 18:39 60m -5 / - F/PA0LKT - / - 3 Partial capture
05-26 18:35 60m -7 / - EB5R - / - 2 Partial capture
05-26 18:26 60m -10 / -10 IT9KHI -6 / 0 5 ✓ Full exchange observed
05-26 18:12 60m -12 / - SP9DPI - / - 3 Partial capture
05-26 17:43 60m - / -6 SP9UOP -6 / - 2 ✓ Closing fragment
05-26 16:37 60m -15 / +1 DK8EW -8 / - 3 ✓ Closing observed
05-26 16:33 60m -13 / -7 F5RRS -16 / - 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
115400  -8  889  DF8RJ SP2KW JO92 (x8)
132215  -5  438  DF8RJ IK4LZH JN54 (x3)
132730 -12  533  M3OCC DF8RJ JO42
114530 -18 1118  DF8RJ DL2ROD JO62 (x3)
20m
UTC    dB Audio  Message
125045 -17  800  DF8RJ DH5BM JO41
125100  -3  801  SP6FME DF8RJ -06
125345  -9 1806  DF8RJ IW5ALZ JN53 (x2)
125845 -12  759  CQ DF8RJ JO42
130145 -19  759  IK5EEA DF8RJ RR73
130415 -12  759  CQ DF8RJ JO42 (x2)
130530  -1  760  DF8RJ F1POK JN27
130545  -9  759  F1POK DF8RJ -15
130600  -2  759  DF8RJ F1POK JN27
130615 -15  759  F1POK DF8RJ -26
130630  -1  760  DF8RJ F1POK JN27 (x3)
60m
UTC    dB Audio  Message
181645 -11  640  M0RWI DF8RJ 73
181715  -8  640  OK3WOD DF8RJ JO42
181730 -10 1517  DF8RJ OK3WOD +01
181745 -10  640  OK3WOD DF8RJ R+01
181800  -6 1517  DF8RJ OK3WOD RR73
181845  -8  640  CQ DF8RJ JO42 (x3)
182230 -11  640  SM5EIE DF8RJ 73
182615  -7  640  <...> DF8RJ JO42 (x2)
182715 -10  640  F5IHZ DF8RJ JO42
183030 -11  640  ES8JX DF8RJ 73
183130  -6  640  F5LMJ DF8RJ RR73
165930 -12  617  OZ1AKN DF8RJ R-06

Decoder S/N history by band

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