HB9DLT — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Switzerland Locator transmitted in a decoded message: JN36

Receiver-side FT8 activity involving HB9DLT, decoded by SO8OO in southeastern Poland. 412 related FT8 messages, 37 CQ messages, observed on 80m, 40m, 20m, 10m, across 43 UTC dates. Heard between 2026-05-26 and 2026-08-24.

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

412
Related messages
37
CQ messages
43
UTC dates heard
-11 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-05-26
Last seen: 2026-08-24 08:37 UTC

Frequent QSO partners observed at SO8OO

Stations HB9DLT worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by HB9DLT

Approximate centre of JN36, decoded 2026-08-24 10:34 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 UTCBandHB9DLT S/NCounterpartCounterpart S/NMsgsCapture
08-24 10:36 20m - / -16 IZ4CCL -9 / - 3 ✓ Closing fragment
08-24 10:29 20m -18 / - G0AKH -12 / -6 4 Partial capture
08-24 10:28 20m - / -8 IS0LYN -2 / - 7 Partial capture
08-24 10:28 20m -17 / +5 G7SQC -4 / +4 3 ✓ Full exchange observed
08-24 10:16 40m - / -14 I4JED -16 / - 3 ✓ Closing fragment
08-22 12:10 20m -12 / - <...> - / -15 2 Partial capture
08-18 10:31 20m - / -11 EA3IDY -16 / - 2 ✓ Closing fragment
08-18 10:29 20m -6 / +9 K2UPD -5 / - 4 ✓ Closing observed
08-18 10:27 20m -4 / -12 DM1CHL -2 / -2 5 ✓ Full exchange observed
08-18 10:26 20m - / -1 ON6AA -2 / - 3 ✓ Closing fragment
08-16 09:57 20m - / 0 LA8OKA -7 / - 2 ✓ Closing fragment
08-12 15:44 20m -16 / - CT1END/P - / - 2 Partial capture
08-11 08:39 10m -13 / -14 CR7BUJ -18 / -12 2 Partial capture
08-11 08:33 10m -10 / - LZ2VQ -20 / +5 3 ✓ Closing observed
08-11 08:32 10m -12 / - OE6AXG - / +6 2 ✓ Closing fragment
08-11 08:31 10m -5 / - SA7CTL - / -2 2 ✓ Closing fragment
08-11 08:17 20m - / -21 RU6UR -17 / - 3 Partial capture
08-11 08:17 20m -17 / -1 G0RQL -15 / +1 4 ✓ Full exchange observed
08-11 07:43 40m - / -13 SP3EMA -20 / - 2 ✓ Closing fragment
08-09 20:05 40m - / -15 DK5UR -3 / - 2 ✓ Closing fragment
08-05 20:04 40m - / -12 DK5UR -16 / - 2 ✓ Closing fragment
08-03 17:32 40m - / -19 DK5UR -16 / - 2 ✓ Closing fragment
08-02 17:11 40m - / -19 DK5UR -5 / - 2 ✓ Closing fragment
08-02 09:12 20m -2 / - SA0LTA - / - 6 Partial capture
08-01 13:54 20m -4 / - SM2IEN - / - 2 Partial capture
08-01 13:19 20m -6 / - F4LBR - / - 2 Partial capture
08-01 08:40 40m - / +1 OK5AG/P -12 / - 2 ✓ Closing fragment
07-31 19:58 20m -11 / -15 D2ACE -12 / +7 7 ✓ Full exchange observed
07-31 18:15 40m - / +4 DK5UR -12 / - 2 ✓ Closing fragment
07-31 11:53 20m - / -14 DL7DL -17 / - 2 ✓ Closing fragment
07-31 10:31 20m -8 / - F5OYA/P - / - 2 ✓ Closing fragment
07-31 10:27 20m -4 / - G0OQK - / -13 5 ✓ Closing fragment
07-31 08:50 20m -4 / -7 M8JJS -22 / -13 8 Partial capture
07-30 11:10 20m - / -17 F5RRS -10 / - 3 ✓ Closing fragment
07-29 18:55 20m -6 / - VP5G - / - 2 Partial capture
07-29 18:51 20m +5 / - VP5G - / - 3 Partial capture
07-29 18:48 20m -14 / - LB8PE - / - 2 Partial capture
07-29 18:25 40m -9 / 0 OK2USB 0 / - 4 ✓ Closing observed
07-29 18:21 40m -22 / - DL7UVO - / -6 2 Partial capture
07-29 16:42 40m - / -3 DL0HAM -14 / - 2 ✓ Closing fragment
07-28 18:43 40m - / -14 OE3MEI -10 / - 2 ✓ Closing fragment
07-26 19:41 40m - / -8 HB9TYU/P -18 / - 2 Partial capture
07-25 17:07 20m - / -17 M7YDM -2 / - 2 Partial capture
07-23 07:13 40m - / -3 OE3DXA -14 / - 2 ✓ Closing fragment
07-20 17:48 20m - / -8 F4DVX/P -15 / - 2 ✓ Closing fragment
07-19 19:26 20m - / -3 PD0WC -16 / - 2 ✓ Closing fragment
07-18 17:58 40m - / - SP6TID -15 / - 2 ✓ Closing fragment
07-18 17:54 40m - / - LZ3CB -12 / - 2 ✓ Closing fragment
07-18 17:51 40m - / -7 OZ2LP -15 / - 5 ✓ Closing fragment
07-18 17:46 40m - / -8 ON7AN -16 / - 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
102900  -1 2105  HB9DLT IS0LYN JN40
102915 -18 2134  G0AKH HB9DLT -06
102930  -4 2105  HB9DLT IS0LYN JN40
103000 -11 2242  HB9DLT G0AKH IO70
103000  -5 2105  HB9DLT IS0LYN JN40
103030 -11 2242  HB9DLT G0AKH IO70 (x2)
103130  -3 2359  HB9DLT IS0LYN R-08 (x3)
103445 -14 2658  CQ POTA HB9DLT JN36
103600  -8 2285  HB9DLT IZ4CCL JN54 (x3)
103815 -10 2658  SP5OKO HB9DLT RR73
40m 
UTC    dB Audio  Message
173230 -17 2311  HB9DLT DK5UR RR73 (x5)
071230 -19 2093  HB9DLT E72T JN84
074330 -19 1127  HB9DLT SP3EMA R-13 (x2)
110515 -11  536  HB9DLT DK5UR -14
163015  -7 1235  HB9DLT DH1MFS RRR
100530  -8  506  HB9DLT I4RHP JN54
100800 -16 2460  HB9DLT ON6SAT 73
101630 -13 1115  HB9DLT I4JED JN54 (x3)
10m 
UTC    dB Audio  Message
083130  +3 2766  SA7CTL HB9DLT -02
083200 -12 2267  OE6AXG HB9DLT +06 (x2)
083300 -13 2267  SA7CTL HB9DLT RR73
083330 -12 2267  LZ2VQ HB9DLT +05 (x2)
083415 -20 2267  HB9DLT LZ2VQ 73
083430  -5 2267  CQ POTA HB9DLT JN36
083700 -14 2267  DL1BBO HB9DLT RR73
083730 -18 2267  CQ POTA HB9DLT JN36
083900 -13 2268  CR7BUJ HB9DLT -12
083915 -18 1257  HB9DLT CR7BUJ R-14
084130 -12 2268  CQ POTA HB9DLT JN36 (x3)
80m 
UTC    dB Audio  Message
193145  -4 2137  HB9DLT DB70DLRS -13
193545 -10 1372  HB9DLT OE2MNM -13 (x3)

Decoder S/N history by band

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