DK9BF — 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 DK9BF, decoded by SO8OO in southeastern Poland. 621 related FT8 messages, 251 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 31 UTC dates. Heard between 2026-05-18 and 2026-08-16.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

621
Related messages
251
CQ messages
31
UTC dates heard
-11 dB
Mean decoder S/N

Bands

80m 20m 60m 40m 10m 160m
First seen: 2026-05-18
Last seen: 2026-08-16 17:04 UTC

Frequent QSO partners observed at SO8OO

Stations DK9BF worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by DK9BF

Approximate centre of JO42, decoded 2026-08-16 19:03 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 UTCBandDK9BF S/NCounterpartCounterpart S/NMsgsCapture
08-16 19:02 60m -11 / +2 HA5CPN -14 / -23 7 ✓ Full exchange observed
08-16 19:01 60m -12 / - 9J2FI - / - 2 Partial capture
08-16 18:58 60m -12 / - DL9JD -16 / +8 6 ✓ Closing observed
08-16 18:54 60m -12 / +1 OZ6P -4 / +5 11 ✓ Full exchange observed
08-16 18:51 60m -12 / - GM0SGH - / - 4 Partial capture
08-16 18:50 60m -14 / -2 F5OZC -12 / -9 5 ✓ Full exchange observed
08-16 18:47 60m -12 / -11 SP7ROH +6 / -1 9 ✓ Full exchange observed
08-16 18:45 60m -10 / -9 SP5HZM -12 / -20 5 ✓ Full exchange observed
08-16 18:41 60m -12 / - G8TPM - / - 2 Partial capture
08-16 18:39 60m -16 / - DK4RH - / - 2 Partial capture
08-16 18:36 60m -14 / -3 OM5JG -2 / -6 6 ✓ Full exchange observed
08-16 18:35 60m -17 / - GM2OT - / -11 3 ✓ Closing fragment
08-16 18:32 60m -16 / -5 LY8O -6 / -2 6 ✓ Full exchange observed
08-16 18:30 60m -16 / -6 SP8AWL +8 / - 6 ✓ Full exchange observed
08-16 18:28 60m -18 / - DM2BM - / +6 2 ✓ Closing fragment
08-16 18:18 60m - / -21 SP8AWL 0 / - 3 Partial capture
08-11 18:07 60m - / -7 DL1FLW -8 / - 2 ✓ Closing fragment
08-11 17:57 60m - / -4 DF1YQ -4 / - 3 ✓ Closing fragment
08-10 17:50 40m - / -8 YO4FZV -4 / - 3 Partial capture
08-10 17:28 40m -16 / - OH3DUU - / - 2 Partial capture
08-10 17:22 40m -19 / - YO4FZV - / - 9 Partial capture
08-10 17:17 40m - / - DK5DW -12 / - 3 Partial capture
08-10 17:12 40m -18 / -12 YO9BGU -14 / -25 6 Partial capture
08-10 17:09 40m -17 / - OH0ERF -21 / -7 4 ✓ Closing observed
08-10 16:58 40m -15 / - <...> - / - 5 Partial capture
08-10 16:55 40m -16 / - OH7KB - / - 6 Partial capture
08-09 16:52 40m -15 / - JA6CNL - / - 3 Partial capture
08-09 16:49 40m -14 / - SH7PDA - / - 4 Partial capture
08-09 16:30 40m -19 / - R1BGY - / -6 3 Partial capture
08-09 16:27 40m -20 / - R1BGY - / -6 2 Partial capture
08-09 16:21 40m -23 / - HB9COS - / - 2 ✓ Closing fragment
08-09 16:13 40m -19 / - EA7JMO - / - 3 Partial capture
08-09 16:10 40m -22 / - M8WEK - / - 2 Partial capture
08-09 14:45 40m - / -2 HG7HU -6 / - 2 ✓ Closing fragment
08-09 13:56 40m - / +5 OK5AG -14 / - 2 ✓ Closing fragment
08-09 11:58 40m - / +9 SN0GIP -19 / - 2 ✓ Closing fragment
08-09 11:42 40m -18 / - OH2HOR - / - 2 Partial capture
08-09 11:02 40m - / -11 DF1YQ -14 / - 3 ✓ Closing fragment
08-07 17:37 40m -14 / - SM5MRW - / -7 9 ✓ Closing fragment
08-07 17:32 40m -13 / - 9A3NPX - / -11 9 Partial capture
08-07 17:30 40m -18 / - SA0PAL - / - 3 Partial capture
08-07 17:28 40m -18 / - G1ISP/P - / - 2 Partial capture
08-07 17:27 40m -18 / - OZ5AGJ - / - 2 Partial capture
08-07 17:23 40m -17 / -9 US3EW -6 / -2 8 ✓ Full exchange observed
08-07 17:21 40m -17 / +9 IZ4AIF -17 / - 5 ✓ Closing observed
08-07 17:16 40m -15 / - 8S2A - / - 3 Partial capture
08-07 17:14 40m -15 / - F1PBZ - / +8 2 Partial capture
08-07 17:12 40m -16 / - PI4TX - / -10 3 ✓ Closing fragment
08-07 16:04 40m -16 / - EI8GS - / - 2 Partial capture
08-07 16:02 40m -14 / - ON5JDB - / +5 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

60m 
UTC    dB Audio  Message
185830 -10 1751  DL9JD DK9BF JO42 (x4)
190015 -16 2482  DK9BF DL9JD RR73
190030 -13 1751  DL9JD DK9BF 73
190100 -12 1750  9J2FI DK9BF JO42 (x2)
190245 -12 1751  HA5CPN DK9BF JO42
190300 -12 1522  DK9BF HA5CPN +02
190315 -13 1749  HA5CPN DK9BF JO42
190330 -16 1522  DK9BF HA5CPN -03
190345 -10 1750  HA5CPN DK9BF R-23
190400 -13 1522  DK9BF HA5CPN RR73
190415  -9 1748  HA5CPN DK9BF 73
40m 
UTC    dB Audio  Message
172030 -18 1861  SY8BIE DK9BF 73
172200 -20 1858  YO4FZV DK9BF JO42 (x9)
172800 -14 1842  OH3DUU DK9BF JO42 (x2)
175015 -12 1915  DK9BF YO4FZV -08 (x3)
10m 
UTC    dB Audio  Message
104245 -16 2161  DK9BF OH2JIZ KP20 (x7)
105645 -24 1808  DK9BF <...> -12
151115  +0  284  DK9BF OE8PIT -05 (x4)
133645 -22 1987  DK9BF LZ3AN -11
20m 
UTC    dB Audio  Message
125130 -16 1673  PA1FMR DK9BF JO42 (x2)
125300 -12 1670  YB5NHD DK9BF JO42
125400  -6 1671  SA3SHN DK9BF JO42
125415 -21 1270  DK9BF SA3SHN +03
125430  -9 1671  SA3SHN DK9BF R-04
125600  -9 1678  JH1BNC DK9BF JO42 (x8)
130430 -12 1677  2E1HAT DK9BF JO42
80m 
UTC    dB Audio  Message
193930  +6 1708  DO9MH DK9BF -25 (x2)
194100  -5 1707  CQ DK9BF JO42
194115  -3 1708  SP8GQU DK9BF JO42 (x2)
194145 +12 1009  DK9BF DL3MCW JN58
194200  -6 1708  DL3MCW DK9BF +03
194215 +13 1010  DK9BF DL3MCW R+11
194230  -5 1709  DL3MCW DK9BF RR73
194245 +13 1009  DK9BF DL3MCW 73
194300  +1 1708  DL3MCW DK9BF 73
194330  +1 1713  CQ DK9BF JO42
194645  +0 1722  DO1MYK DK9BF JO42 (x3)

Decoder S/N history by band

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