HB9RKS — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Switzerland Locator transmitted in a decoded message: JN37

Receiver-side FT8 activity involving HB9RKS, decoded by SO8OO in southeastern Poland. 352 related FT8 messages, 4 CQ messages, observed on 80m, 40m, 20m, 10m, across 9 UTC dates. Heard between 2026-06-27 and 2026-08-21.

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

352
Related messages
4
CQ messages
9
UTC dates heard
-5 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-06-27
Last seen: 2026-08-21 12:13 UTC

Frequent QSO partners observed at SO8OO

Stations HB9RKS worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by HB9RKS

Approximate centre of JN37, decoded 2026-08-21 13:59 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 UTCBandHB9RKS S/NCounterpartCounterpart S/NMsgsCapture
08-21 14:12 10m - / - DN9AD -14 / - 3 Partial capture
08-21 14:04 10m +1 / - DO1FDK -4 / - 5 Partial capture
08-21 14:03 10m -18 / - PA2RO - / +5 2 ✓ Closing fragment
08-21 13:59 10m -18 / - 5A1AL - / 0 3 ✓ Closing fragment
08-21 13:55 10m - / +3 DO3HCS -11 / - 2 Partial capture
08-19 14:10 20m +1 / - XU7O - / - 5 Partial capture
07-16 11:10 10m -12 / - EC6DX - / - 2 Partial capture
07-16 11:08 10m -19 / - EX8ABR - / +8 3 Partial capture
07-16 11:06 10m -17 / - EC6DX - / - 2 Partial capture
07-16 11:05 10m -14 / - EA5KB - / - 2 ✓ Closing fragment
07-16 11:02 10m -16 / - 8S7DL - / +3 3 ✓ Closing fragment
07-05 23:25 80m +6 / - CR2WWA - / -1 2 Partial capture
07-05 22:02 80m -1 / -9 CS2WWA -16 / -13 5 ✓ Full exchange observed
07-05 21:59 80m 0 / +5 TM2WWA -7 / +5 4 ✓ Full exchange observed
07-05 21:57 80m -5 / +4 SC9WWA +10 / -2 8 ✓ Full exchange observed
07-05 21:54 80m -4 / -7 II8WWA -2 / -4 7 ✓ Full exchange observed
07-05 21:51 80m -2 / +9 DA0WWA +9 / +9 5 Partial capture
07-05 19:35 40m -9 / -3 II3WWA 0 / - 3 ✓ Full exchange observed
07-05 19:26 40m - / +4 SN4WWA -16 / - 7 ✓ Closing fragment
07-05 18:10 10m +13 / - SX0W - / - 3 ✓ Closing fragment
07-05 18:08 20m 0 / -20 8A1WWA -7 / -1 4 ✓ Full exchange observed
07-05 15:22 20m -18 / - OP0WWA - / - 2 Partial capture
07-05 15:18 20m -15 / - OP0WWA - / - 3 Partial capture
07-05 15:13 20m -13 / - SK3WWA - / +2 3 Partial capture
07-05 15:00 20m -9 / +2 OP0WWA -4 / - 5 Partial capture
07-05 14:59 20m -10 / - BH9CA - / - 2 Partial capture
07-05 14:56 20m -18 / - DA0WWA - / - 2 Partial capture
07-05 14:03 20m -6 / -8 UA4FEN -16 / - 3 ✓ Closing observed
07-05 14:01 20m -7 / - SK3WWA - / - 2 Partial capture
07-05 13:59 20m -8 / - II4WWA - / +2 2 Partial capture
07-05 13:57 20m -10 / - SN0WWA -1 / - 3 ✓ Closing observed
07-05 12:28 20m -15 / - SN4WWA - / -15 3 ✓ Closing fragment
07-05 12:22 20m -12 / - LA1WWA - / -13 2 ✓ Closing fragment
07-05 11:21 10m -11 / - II9WWA - / - 2 Partial capture
07-05 11:07 10m -6 / - OP0WWA - / - 5 Partial capture
07-05 11:03 10m 0 / - DN9LM - / -5 2 ✓ Closing fragment
07-05 11:02 10m -4 / -24 OP0WWA -19 / -14 2 Partial capture
07-05 11:01 10m -12 / - DN9SGE - / - 2 ✓ Closing fragment
07-05 10:57 10m +4 / - Z30WWA - / - 2 Partial capture
07-05 08:46 10m +6 / - SX0W - / - 3 Partial capture
07-05 08:16 20m -15 / - SX0W - / - 3 Partial capture
07-05 08:11 20m -14 / - II8WWA - / -7 2 ✓ Closing fragment
07-05 08:06 20m -10 / - SX0W - / - 5 Partial capture
07-05 08:02 10m - / -11 SX0W -8 / - 2 Partial capture
07-05 07:56 10m +8 / - SX0W - / - 5 Partial capture
07-05 07:54 10m 0 / - UN7GBX - / -15 2 Partial capture
07-05 07:51 10m +3 / - SX0W - / - 3 Partial capture
07-05 07:40 20m -4 / +3 OL6WWA +4 / +5 3 Partial capture
07-05 07:24 10m -5 / - TM2WWA - / - 3 ✓ Closing fragment
07-05 07:05 20m -10 / - Z30WWA - / - 8 Partial capture

Recent FT8 messages decoded at SO8OO

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

10m 
UTC    dB Audio  Message
135600 -10 2053  HB9RKS DO3HCS R+03
135715 -14 2259  5A1AL HB9RKS JN37 (x4)
140315 -15 1413  PA2RO HB9RKS +05 (x2)
140430  -3 2949  HB9RKS DO1FDK JO41
140515  +2 2763  DO1FDK HB9RKS +17
140530  -4 2949  HB9RKS DO1FDK JO41
140545  -4 2763  DO1FDK HB9RKS +17 (x2)
141230 -14 1493  HB9RKS DN9AD JO52 (x3)
20m 
UTC    dB Audio  Message
151915 -15 1099  OP0WWA HB9RKS JN37 (x3)
180815  +3 2753  8A1WWA HB9RKS JN37
180830  -6  714  HB9RKS 8A1WWA -20
180845  -2 2753  8A1WWA HB9RKS R-01
180900  -8  714  HB9RKS 8A1WWA RR73
210945 -11  417  OP0WWA HB9RKS JN37
211245  -4  606  II0WWA HB9RKS JN37
090445  +0 2922  TT1GD HB9RKS JN37
141015  +4  342  XU7O HB9RKS JN37 (x5)
80m 
UTC    dB Audio  Message
215915  -6 1065  SC9WWA HB9RKS 73
215930  -8 1097  HB9RKS TM2WWA +05
215930 +10 2788  HB9RKS SC9WWA R+01
220045  +1 1065  TM2WWA HB9RKS R+05
220100  -6 1097  HB9RKS TM2WWA RR73
220115  +0 1065  TM2WWA HB9RKS 73
220215  -6 1065  CS2WWA HB9RKS JN37
220230 -11 1237  HB9RKS CS2WWA -09
220245  +4 1065  CS2WWA HB9RKS R-13
220300 -21 1237  HB9RKS CS2WWA RR73
220315  -2 1064  CS2WWA HB9RKS 73
220415  +0 1065  DO1BWO HB9RKS RR73
232545  +4  943  CR2WWA HB9RKS JN37 (x2)
232700  -3  942  HB9RKS RR73; DO6AZ <...> +00
40m 
UTC    dB Audio  Message
042830 -10  512  N8W HB9RKS JN37
192600 -17 1993  HB9RKS SN4WWA +04 (x7)
193530  -2  638  HB9RKS II3WWA -03
193545  -9  638  II3WWA HB9RKS R+12
193600  +1  638  HB9RKS II3WWA RR73
194300  +3 1145  HB9RKS DA0WWA RR73
200400 -17 1079  II4WWA HB9RKS R-03
200700  -7 1331  HB9RKS OH5WWA -06
213945 -12 2659  <...> HB9RKS JN37

Decoder S/N history by band

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