SP9DHY — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: JO90

Receiver-side FT8 activity involving SP9DHY, decoded by SO8OO in southeastern Poland. 151 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 39 UTC dates. Heard between 2026-05-23 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

151
Related messages
0
CQ messages
39
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-05-23
Last seen: 2026-08-21 14:58 UTC

Activity Heatmap

Locator transmitted by SP9DHY

Approximate centre of JO90, decoded 2026-08-19 18:33 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 UTCBandSP9DHY S/NCounterpartCounterpart S/NMsgsCapture
08-21 16:56 10m - / -18 4Z5ML -1 / - 3 ✓ Closing fragment
08-19 18:36 80m - / - LY8O +5 / - 2 Partial capture
08-19 18:33 80m +12 / -7 IZ8KVW +2 / +5 6 ✓ Full exchange observed
08-17 12:27 20m - / -6 IU3VHR -3 / - 2 ✓ Closing fragment
08-15 18:09 40m -1 / - IN3LHF - / - 3 Partial capture
08-15 18:06 80m +23 / - HA1ZN +11 / +5 5 ✓ Full exchange observed
08-14 17:22 20m - / -11 7Z1BQ -12 / - 2 ✓ Closing fragment
07-30 15:50 20m - / -5 R4FDW -19 / - 5 Partial capture
07-30 15:48 20m - / +3 ON6OM -22 / - 2 ✓ Closing fragment
07-29 13:42 20m - / - MW7RHR -20 / - 2 Partial capture
07-24 20:42 40m -2 / - <...> - / - 3 Partial capture
07-24 19:28 20m - / +1 IZ2CPO/QRP -9 / - 2 ✓ Closing fragment
07-22 19:57 20m - / -12 G4RCV -6 / - 2 ✓ Closing fragment
07-20 19:19 40m -8 / 0 SQ9SET -6 / - 3 ✓ Closing observed
07-20 19:17 40m 0 / - 9V1DX - / - 5 Partial capture
07-20 19:13 40m -7 / - SQ9SET - / - 3 Partial capture
07-16 20:54 40m -4 / - TJ1GD/P - / - 3 Partial capture
07-16 20:37 20m - / -10 EG5SJO 0 / - 2 ✓ Closing fragment
07-12 17:21 20m - / 0 <...> -13 / - 2 Partial capture
07-07 18:58 40m +5 / - TA6MMI - / -12 3 ✓ Closing fragment
07-07 18:54 40m +3 / - SM5WXF - / - 3 ✓ Closing fragment
07-07 18:47 40m +7 / - IZ3ZOG - / -1 5 Partial capture
07-07 18:45 40m -8 / -1 YL3CU -5 / +6 4 ✓ Full exchange observed
07-07 18:35 40m -5 / - DH8KAM - / - 9 Partial capture
07-07 17:57 40m 0 / - SV9QWC - / -6 3 ✓ Closing fragment
07-07 17:43 40m 0 / - VJ6X - / -20 13 ✓ Closing fragment
07-07 17:39 40m -1 / - VJ6X - / - 2 Partial capture
07-07 17:33 40m -6 / - SN80PIM -10 / - 9 Partial capture
07-07 16:22 20m - / -8 DL6NDN +8 / - 2 ✓ Closing fragment
07-07 16:21 20m - / - F4HSB -21 / - 2 Partial capture
06-28 18:01 40m +2 / - TA1KYN - / -1 3 ✓ Closing fragment
06-28 17:59 40m +9 / - <...> - / -7 2 Partial capture
06-26 17:06 10m - / -6 IR2RMAG -6 / - 3 Partial capture
06-25 19:30 10m - / +4 F4FTV +8 / - 3 ✓ Closing fragment
06-24 20:48 20m - / +3 IU4RWW -2 / - 2 ✓ Closing fragment
06-22 20:54 40m -4 / -8 PD4RJ -13 / -12 5 ✓ Full exchange observed
06-21 17:32 40m - / -17 OE5GTE -11 / - 2 ✓ Closing fragment
06-21 15:31 10m - / - IW4DNI +5 / - 3 ✓ Closing fragment
06-21 15:17 10m - / +1 M0JFG -13 / - 4 ✓ Closing fragment
06-20 11:43 40m -2 / - OK1OTM/P - / +2 4 Partial capture
06-20 11:41 40m +8 / - DH1HF - / -20 2 ✓ Closing fragment
06-20 11:37 40m +1 / -5 OK1OTM/P -16 / +1 7 Partial capture
06-15 17:24 40m +1 / - SP9EVL -4 / -5 5 ✓ Full exchange observed
06-15 17:19 40m -2 / +6 SP3MZ -4 / -1 7 ✓ Full exchange observed
06-15 17:18 40m +2 / - SP5DFK - / -10 2 Partial capture
06-15 17:14 40m +4 / - 9M2RSI - / -20 4 ✓ Closing fragment
06-15 17:11 40m +2 / - SQ9SET - / - 4 Partial capture
06-13 19:22 20m - / -21 A92AE +6 / - 2 Partial capture
06-12 13:06 20m - / -9 IQ0OS -14 / - 2 ✓ Closing fragment
06-12 13:03 20m - / -8 EA3AGF +1 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
153200  +3  897  SP9DHY IW4DNI +18 (x2)
153300 -11 2096  SP9DHY RW6APC KN96
193045 +10 1381  SP9DHY F4FTV +04 (x3)
170630  -8 1198  SP9DHY IR2RMAG -06 (x3)
170800  -1 1308  SP9DHY <...> -06
152615 -21 1520  SP9DHY F4BQS -10
152800 -23 1482  SP9DHY F4NGK -05
165615  +2  567  SP9DHY 4Z5ML -18 (x3)
80m
UTC    dB Audio  Message
204545  -2 1131  SP9DHY DF0JEN RR73
204600 +10 1131  DF0JEN SP9DHY 73
180645 +20  503  HA1ZN SP9DHY JO90
180700  +9  503  SP9DHY HA1ZN +16
180715 +25  503  HA1ZN SP9DHY R+05
180730 +13  503  SP9DHY HA1ZN RR73
180745 +23  503  HA1ZN SP9DHY 73
183315 +12  921  IZ8KVW SP9DHY JO90 (x2)
183500  +3  921  SP9DHY IZ8KVW -07
183515 +11  921  IZ8KVW SP9DHY R+05
183530  +1  921  SP9DHY IZ8KVW RR73
183545 +11  921  IZ8KVW SP9DHY 73
183600  +4 1353  SP9DHY LY8O KO25 (x2)
20m
UTC    dB Audio  Message
193530 -13  857  SP9DHY EC5M -16
133830 -16 1212  SP9DHY HB10GBT -04
134215 -19 1398  SP9DHY MW7RHR IO73 (x2)
154845 -21 1466  SP9DHY ON6OM +03 (x2)
155045 -17 2178  SP9DHY R4FDW -05 (x5)
172200 -14 1170  SP9DHY 7Z1BQ -11 (x2)
122745  -3  548  SP9DHY IU3VHR -06 (x2)
40m
UTC    dB Audio  Message
191700  -1  491  9V1DX SP9DHY JO90 (x5)
191930  -8 1168  SQ9SET SP9DHY JO90
191945  -6 1167  SP9DHY SQ9SET +00
192030  -9 1168  SQ9SET SP9DHY 73
200045 -14  885  SP9DHY YT2FA RR73
204230  -1 1127  <...> SP9DHY JO90 (x3)
180945  -8 1074  IN3LHF SP9DHY JO90 (x3)

Decoder S/N history by band

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