SP9KDA — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving SP9KDA, decoded by SO8OO in southeastern Poland. 428 related FT8 messages, 88 CQ messages, observed on 80m, 40m, 20m, 10m, across 36 UTC dates. Heard between 2026-06-06 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.

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Overview

428
Related messages
88
CQ messages
36
UTC dates heard
-10 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-06-06
Last seen: 2026-08-23 14:13 UTC

Frequent QSO partners observed at SO8OO

Stations SP9KDA worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by SP9KDA

Approximate centre of JO90, decoded 2026-08-23 15:55 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 UTCBandSP9KDA S/NCounterpartCounterpart S/NMsgsCapture
08-23 16:12 20m - / -2 IK1MJK/P +8 / - 3 ✓ Closing fragment
08-23 15:55 20m -4 / - BH4GWF - / -18 5 ✓ Closing fragment
08-23 15:52 20m -5 / - M1CYK - / -19 3 Partial capture
08-23 15:42 20m -8 / - BI1AFK - / -14 6 ✓ Closing fragment
08-23 15:40 20m - / -11 BG7BVI -17 / - 5 Partial capture
08-23 15:39 20m -7 / 0 CT2JQD -15 / -17 6 ✓ Full exchange observed
08-22 16:09 20m - / - DG3IAM 0 / - 4 Partial capture
08-21 15:03 20m - / -5 DB1AD -10 / - 3 ✓ Closing fragment
08-21 14:57 20m - / +4 R4HNT 0 / - 2 ✓ Closing fragment
08-21 14:53 20m -9 / - DK4VF - / -3 2 Partial capture
08-21 14:50 20m -10 / - R0CAF - / -20 3 ✓ Closing fragment
08-21 14:44 20m -3 / - RA3TK - / -12 6 Partial capture
08-21 14:42 20m -4 / - DL8BDD - / -10 2 ✓ Closing fragment
08-21 14:40 20m -2 / -1 PA1PXL +13 / +1 5 ✓ Full exchange observed
08-21 07:13 20m - / - E70SZ -4 / - 3 ✓ Closing fragment
08-21 06:15 20m - / -8 EA5HAY +4 / - 2 ✓ Closing fragment
08-20 05:45 20m - / - F4HSB -2 / - 2 Partial capture
08-20 05:41 20m - / +2 F1PBZ +12 / - 3 Partial capture
08-17 15:38 20m - / +7 M0KSE -3 / - 2 ✓ Closing fragment
08-17 14:17 20m -20 / -11 G0CLT -12 / -13 3 ✓ Full exchange observed
08-12 05:17 20m - / - LZ1BT -13 / - 7 Partial capture
08-12 04:57 20m - / - LZ1BT -18 / - 2 Partial capture
08-11 20:24 20m - / 0 DL6NAC +5 / - 3 ✓ Closing fragment
08-11 20:08 20m - / -14 SP2WRE -5 / - 2 Partial capture
08-11 19:58 20m - / - OK2CNI -5 / - 3 Partial capture
08-11 19:49 20m - / -2 F1PBZ 0 / - 2 Partial capture
08-11 17:12 20m - / - RA1QX -20 / - 2 ✓ Closing fragment
08-11 06:02 20m - / - R2DRY -13 / - 3 ✓ Closing fragment
08-11 05:43 20m - / -3 F1PBZ +3 / - 2 Partial capture
08-10 07:03 20m - / - DL9KM -8 / - 5 Partial capture
08-10 06:46 20m - / -8 DL3TA -5 / - 5 ✓ Closing fragment
08-10 06:30 20m -8 / - VK2GQR - / - 4 Partial capture
08-10 06:26 20m +4 / - NL8F - / -18 2 ✓ Closing fragment
08-10 06:21 20m -2 / - KH6XX - / -22 3 ✓ Closing fragment
08-10 06:18 20m 0 / - <...> - / -16 2 Partial capture
08-10 06:15 20m 0 / - HA1ZW - / -19 2 ✓ Closing fragment
08-10 06:11 20m 0 / - WA7FLY - / -15 2 ✓ Closing fragment
08-10 06:07 20m - / -1 RA3DAD -18 / - 3 ✓ Closing fragment
08-10 06:04 20m - / - II3DRC -4 / - 2 ✓ Closing fragment
08-10 05:36 20m - / +3 RJ3DC -10 / - 2 Partial capture
08-10 05:28 20m - / 0 YL2CI -10 / - 3 ✓ Closing fragment
08-10 05:18 20m - / - DL1EMV -8 / - 2 ✓ Closing fragment
08-10 05:01 20m - / -13 PD3LKN -13 / - 2 ✓ Closing fragment
08-10 04:51 20m - / - PD3LKN -18 / - 2 Partial capture
08-10 04:33 80m - / - HA5LB -11 / - 3 Partial capture
08-10 04:27 80m +2 / - VP2MAA - / - 5 Partial capture
08-08 05:02 40m -16 / 0 IU5LQC -8 / -1 3 ✓ Full exchange observed
08-08 05:00 40m - / - DL9KM -16 / - 6 Partial capture
08-08 04:53 40m -21 / - UA3POG - / -11 2 ✓ Closing fragment
08-08 04:50 40m -22 / - LY1DY -19 / 0 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
155200 -11 2851  CQ SP9KDA JO90
155230 -11 2850  M1CYK SP9KDA -19 (x3)
155430  -5 2851  CQ SP9KDA JO90 (x2)
155530  -3 2852  BH4GWF SP9KDA -18 (x5)
160300  +7 2852  SP9KDA IK1MJK/P JN35 (x4)
80m 
UTC    dB Audio  Message
190230 +12 2864  9V1DX SP9KDA JO90 (x3)
190400 +16 2864  CQ SP9KDA JO90
190515 +19 2863  SP9KDA SP4DIS R-05
190530 +13 2864  SP4DIS SP9KDA RR73
190545 +15 2863  SP9KDA SP4DIS 73
042745  +3 2005  VP2MAA SP9KDA JO90 (x5)
043330 -19 2006  SP9KDA HA5LB JN97 (x3)
40m 
UTC    dB Audio  Message
045345 -20 1682  UA3POG SP9KDA -11 (x2)
045645 -24 1682  CQ SP9KDA JO90                        a1
045745 -24 1682  OH3CD SP9KDA RR73
045930 -23 1682  SP9KDA YO3GNF KN34
050030 -13 1871  SP9KDA DL9KM JN68 (x3)
050145 -23 1682  CQ SP9KDA JO90
050200 -16 1871  SP9KDA DL9KM JN68
050215 -16 1682  IU5LQC SP9KDA -01
050230 -19 1871  SP9KDA DL9KM JN68
050230  -8 2755  SP9KDA IU5LQC R+00
050245 -15 1682  IU5LQC SP9KDA RR73
050300 -17 1871  SP9KDA DL9KM JN68
10m 
UTC    dB Audio  Message
080115 -21 1485  SP9KDA EA3ACQ RR73
074645  +1 2393  SP9KDA IU8ADS JN70 (x8)
075215 -19 1643  SP9KDA LZ4VR KN13 (x2)
075345 -11 2394  SP9KDA UR5VPR KN68
103845 -17 2121  SP9KDA UA6YW +07
103845 -10 1692  SP9KDA F4FSY +10
103915 -19 2121  SP9KDA UA6YW RR73

Decoder S/N history by band

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