HB3YOY — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving HB3YOY, decoded by SO8OO in southeastern Poland. 1,691 related FT8 messages, 366 CQ messages, observed on 160m, 80m, 10m, across 64 UTC dates. Heard between 2026-05-26 and 2026-08-23.

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

1,691
Related messages
366
CQ messages
64
UTC dates heard
-4 dB
Mean decoder S/N

Bands

80m 10m 160m
First seen: 2026-05-26
Last seen: 2026-08-23 15:37 UTC

Frequent QSO partners observed at SO8OO

Stations HB3YOY worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by HB3YOY

Approximate centre of JN37, decoded 2026-08-19 14:34 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 UTCBandHB3YOY S/NCounterpartCounterpart S/NMsgsCapture
08-23 17:37 80m - / - DL2EH -13 / - 2 ✓ Closing fragment
08-23 17:33 80m -21 / - DJ8RP -7 / -8 5 ✓ Full exchange observed
08-23 14:14 10m -21 / - LZ1EV - / +3 3 Partial capture
08-22 19:52 80m - / -12 DO1DAH -15 / - 5 Partial capture
08-22 19:38 80m -15 / -2 F4HER 0 / -18 7 ✓ Full exchange observed
08-22 19:15 80m -1 / -3 9A3EYA +4 / -11 10 ✓ Full exchange observed
08-22 19:11 80m -4 / -20 DJ5FI +16 / -6 6 ✓ Full exchange observed
08-22 19:07 80m -6 / - II7MGBA - / - 2 Partial capture
08-22 19:06 80m -4 / +7 IW4DV +4 / -15 4 ✓ Full exchange observed
08-22 19:03 80m - / - DL7SLB -6 / - 2 Partial capture
08-22 19:03 80m - / - UA1OJL -3 / - 2 Partial capture
08-22 19:02 80m - / - DO5UH +1 / - 4 Partial capture
08-22 18:56 80m -4 / - DJ5FI - / - 9 Partial capture
08-22 18:50 80m -3 / - II7MGBA - / -17 10 Partial capture
08-22 18:46 80m - / - DL3HN -1 / - 2 ✓ Closing fragment
08-22 18:42 80m -11 / - DJ5FI - / -5 2 Partial capture
08-19 14:33 10m -16 / - CS7BHA - / - 2 Partial capture
08-19 14:16 10m -24 / - OM3DX - / +10 2 Partial capture
08-19 14:14 10m -20 / - YU1JB - / +5 2 ✓ Closing fragment
08-19 13:07 10m -20 / - SP9Y - / -14 2 ✓ Closing fragment
08-19 13:05 10m -16 / - LZ3AN - / -18 3 Partial capture
08-19 12:54 10m -16 / - HA0AA - / - 10 Partial capture
08-18 20:49 80m -2 / -9 DL1HB -3 / -8 9 ✓ Full exchange observed
08-18 20:43 80m +2 / -12 IZ0HAM +5 / -7 6 ✓ Full exchange observed
08-18 20:42 80m +1 / -1 DG4BZ 0 / - 3 ✓ Closing observed
08-18 20:26 80m -11 / - EA1B - / -8 5 Partial capture
08-18 20:16 80m -13 / -23 R5ACQ +1 / - 5 ✓ Full exchange observed
08-18 20:14 80m -20 / -13 DL0FTT -6 / -8 4 ✓ Full exchange observed
08-18 20:09 80m - / -8 SP9WAZ +17 / - 6 Partial capture
08-18 19:58 80m -8 / - F4HZI - / - 11 Partial capture
08-18 19:55 80m -7 / - SQ5EKY - / - 5 Partial capture
08-18 19:46 80m -3 / -1 HA1ZN +2 / -15 9 Partial capture
08-17 19:52 80m - / -14 LY8O -1 / - 2 ✓ Closing fragment
08-17 19:43 80m -15 / - EB5RCA - / -18 10 ✓ Closing fragment
08-17 19:41 80m - / -2 DL8TT +4 / - 2 Partial capture
08-17 19:39 80m -15 / +6 DL6FBR -2 / -13 6 ✓ Full exchange observed
08-17 19:37 80m - / -1 OK1XV +12 / - 2 ✓ Closing fragment
08-17 19:34 80m - / - IV3JRW -10 / - 3 ✓ Closing fragment
08-17 19:25 80m -12 / - M3BGE -14 / -5 4 ✓ Closing observed
08-17 19:23 80m - / -13 RA2FU -15 / - 4 Partial capture
08-17 19:16 80m -16 / +4 IW2OEF -5 / - 3 ✓ Closing observed
08-15 21:30 80m - / -10 R50RKZ +1 / - 3 ✓ Closing fragment
08-15 21:17 80m - / -3 HF5P +3 / - 4 ✓ Closing fragment
08-15 21:16 80m - / -15 OK1TEP +4 / - 2 ✓ Closing fragment
08-15 21:13 80m -13 / - DL4XT/QRP - / -12 3 Partial capture
08-15 21:08 80m - / - SP2BBQ +6 / - 3 Partial capture
08-15 21:01 80m - / 0 SP2BBQ +8 / - 3 Partial capture
08-15 21:01 80m - / +1 SP3GTP +2 / - 14 Partial capture
08-15 20:24 80m -7 / - <...> - / -19 5 Partial capture
08-15 20:19 80m -12 / -2 OU7M -3 / - 5 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

80m 
UTC    dB Audio  Message
193945 -18 1526  F4HER HB3YOY R-18
194000  +2  855  HB3YOY F4HER RR73 (x2)
195245 -17 1247  HB3YOY DO1DAH -12 (x5)
173300  -8 1835  HB3YOY DJ8RP JN48
173315 -18 1525  DJ8RP HB3YOY -08
173330  -7 1835  HB3YOY DJ8RP R+11
173345 -24 1526  DJ8RP HB3YOY RR73
173400  -6 1835  HB3YOY DJ8RP 73
173715 -12  916  HB3YOY DL2EH +20 (x2)
10m 
UTC    dB Audio  Message
130500 -14 1612  CQ HB3YOY JN37
130530 -15 1612  LZ3AN HB3YOY JN37 (x3)
130730 -20 1611  SP9Y HB3YOY -14 (x2)
141400 -22 1612  YU1JB HB3YOY R+05 (x2)
141600 -24 1610  OM3DX HB3YOY JN37 (x2)
143300 -13 1612  CS7BHA HB3YOY JN37 (x2)
141415 -24 1612  LZ1EV HB3YOY R+03 (x3)
160m 
UTC    dB Audio  Message
195830 -19 1520  CQ HB3YOY JN37
195915  -9 1581  HB3YOY OK1KUB JN79 (x5)
233830 -24 1519  CQ HB3YOY JN37                        a1 (x4)

Decoder S/N history by band

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