SP9FZH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: JN99

Receiver-side FT8 activity involving SP9FZH, decoded by SO8OO in southeastern Poland. 173 related FT8 messages, 67 CQ messages, observed on 80m, 40m, 20m, 10m, across 17 UTC dates. Heard between 2026-05-28 and 2026-08-22.

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

173
Related messages
67
CQ messages
17
UTC dates heard
-3 dB
Mean decoder S/N

Bands

First seen: 2026-05-28
Last seen: 2026-08-22 23:04 UTC

Activity Heatmap

Locator transmitted by SP9FZH

Approximate centre of JN99, decoded 2026-08-23 00:46 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 UTCBandSP9FZH S/NCounterpartCounterpart S/NMsgsCapture
08-23 01:03 40m - / - RX3DCZ -4 / - 3 Partial capture
08-23 00:58 40m - / +1 LZ3CB +5 / - 3 ✓ Closing fragment
08-23 00:57 40m - / -6 DL9KM -3 / - 3 ✓ Closing fragment
08-23 00:20 80m +19 / - VP8A - / - 51 Partial capture
08-23 00:12 80m +21 / +5 OG1AO +16 / - 6 ✓ Full exchange observed
08-22 20:10 20m - / -16 TA2ED -6 / - 2 Partial capture
08-22 20:07 20m - / -11 F1ODM +6 / - 6 Partial capture
08-22 15:07 20m - / - RZ4FWA -3 / - 2 Partial capture
08-22 15:04 20m - / - F1PPH -5 / - 11 Partial capture
08-21 20:10 80m +10 / - SP1ZMO +4 / +1 9 Partial capture
08-21 20:02 80m +7 / - JF1FSR - / - 8 Partial capture
08-21 19:56 80m +8 / - JG3TRB - / - 10 Partial capture
08-20 17:09 10m - / - DN9AD -22 / - 2 Partial capture
08-18 02:11 80m +14 / - <...> - / - 2 Partial capture
08-18 02:07 80m +14 / - NP4BM - / - 8 Partial capture
08-18 02:04 80m +10 / +7 OG1AO -2 / - 6 ✓ Full exchange observed
08-12 18:49 80m +6 / - DO8JB - / +2 2 ✓ Closing fragment
08-12 18:48 80m +6 / - DO1SHK - / -4 2 ✓ Closing fragment
08-12 18:46 80m 0 / - BG0HP - / - 3 Partial capture
08-12 18:43 80m +10 / -5 SQ4PKO +11 / - 5 ✓ Full exchange observed
08-12 18:38 80m +7 / -21 4X5MZ 0 / +5 10 ✓ Full exchange observed
08-11 20:15 40m -6 / - F1IQH - / +1 3 Partial capture
08-11 20:14 40m -1 / - <...> - / -9 2 Partial capture
08-11 20:11 40m -5 / - DL2FBG - / -12 3 ✓ Closing fragment
08-11 20:09 40m -13 / - G4DBW - / +1 2 ✓ Closing fragment
08-11 20:04 40m -4 / - 9J2FI - / - 4 Partial capture
08-11 05:09 80m +6 / 0 DL9KM -4 / +8 6 ✓ Full exchange observed
08-11 05:09 80m +6 / +5 SQ9EJ +6 / - 4 ✓ Full exchange observed
08-11 05:06 80m +6 / -2 DK5OPA -22 / -16 6 ✓ Full exchange observed
08-11 05:05 80m +8 / - F1PBZ -9 / - 2 ✓ Closing observed
08-10 23:00 40m -7 / - MD0MAN/P - / -13 4 ✓ Closing fragment
08-10 22:57 40m -8 / - 9J2FI - / - 5 Partial capture
08-10 22:55 40m -8 / -13 RN6HK -16 / - 3 ✓ Closing observed
08-10 22:52 40m -12 / +4 DL1EDR -17 / - 4 ✓ Full exchange observed
08-10 22:47 40m -22 / - TN8GD - / -20 2 Partial capture
08-08 21:53 80m +10 / -12 R2BNC -14 / -4 5 ✓ Full exchange observed
08-08 21:45 80m +8 / - ON6CQ -22 / -9 7 Partial capture
08-08 21:44 80m +9 / - R4ABW -6 / - 3 ✓ Closing observed
08-08 21:44 80m +12 / -4 UR4LG -7 / -14 5 ✓ Full exchange observed
08-08 21:41 80m +7 / -12 R5AV +6 / +3 4 ✓ Full exchange observed
08-08 21:39 80m +10 / - SP7X -12 / - 4 ✓ Closing observed
08-08 21:38 80m +7 / - <...> - / - 2 Partial capture
08-02 04:22 40m -9 / - XE1RBV - / - 11 Partial capture
08-02 04:18 40m - / - PB0AKY -21 / - 3 ✓ Closing fragment
08-02 04:13 40m -10 / -10 SP7TF -18 / - 3 ✓ Full exchange observed
08-02 04:09 40m -16 / - YN1J - / - 2 Partial capture
08-02 04:07 40m -18 / - HI8UD - / - 2 Partial capture
07-22 21:17 80m +11 / - TN8GD - / - 13 Partial capture
07-18 21:21 10m - / +3 DN9OPA -8 / - 2 ✓ Closing fragment
07-18 21:19 10m - / +5 PD9FLX -1 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
201400  +0 1257  <...> SP9FZH -09 (x2)
201530  -5 1257  F1IQH SP9FZH +01 (x3)
005530  -9  550  SP9FZH UN2PL RR73
005700  -1 1944  SP9FZH DL9KM JN68 (x3)
005830  +6  849  SP9FZH LZ3CB KN32 (x3)
010300  -1 1137  SP9FZH RX3DCZ KO94 (x3)
80m
UTC    dB Audio  Message
003900 +13  527  VP8A SP9FZH JN99 (x15)
20m
UTC    dB Audio  Message
150730 -12  603  SP9FZH F1PPH JN07
150730  +2 2071  SP9FZH RZ4FWA LO23
150800  -9  604  SP9FZH F1PPH JN07 (x4)
200645 -13 2379  SP9FZH F8KIC/P JN29
200715  +1 2378  SP9FZH F1ODM -11 (x6)
201015  -7 2379  SP9FZH TA2ED -16 (x2)
10m
UTC    dB Audio  Message
101830 -15 1470  SP9FZH TK4BB RR73 (x2)
082145 -16 1524  SP9FZH EB5HRZ RRR
182645 -18 1269  SP9FZH CA6SNT RR73
180900 -21 1795  SP9FZH CN2DX RR73
211715 -14 1538  SP9FZH IV3CTT JN65 (x4)
211915  -4 2053  SP9FZH PD9FLX JO22 (x2)
212145  -6 2608  SP9FZH DN9OPA R+03 (x2)
170915 -21 1494  SP9FZH DN9AD JO52 (x2)

Decoder S/N history by band

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