SP5EXA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: KO02

Receiver-side FT8 activity involving SP5EXA, decoded by SO8OO in southeastern Poland. 3,379 related FT8 messages, 1,027 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 54 UTC dates. Heard between 2026-05-24 and 2026-08-20.

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

3,379
Related messages
1,027
CQ messages
54
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-24
Last seen: 2026-08-20 08:58 UTC

Activity Heatmap

Locator transmitted by SP5EXA

Approximate centre of KO02, decoded 2026-08-21 02:53 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 UTCBandSP5EXA S/NCounterpartCounterpart S/NMsgsCapture
08-21 02:52 20m -5 / - CE3RKW - / - 2 Partial capture
08-21 02:16 60m +8 / - VE3ARF - / -17 5 ✓ Closing fragment
08-20 17:12 20m -5 / - 4X5IG - / -11 3 ✓ Closing fragment
08-18 11:54 10m - / - DO3HCS -20 / - 2 Partial capture
08-18 11:54 10m - / +10 DO1DMR -16 / - 3 ✓ Closing fragment
08-18 11:33 10m - / - PD1HTW -13 / - 2 ✓ Closing fragment
08-18 11:27 10m - / - DN9JGL -7 / - 2 ✓ Closing fragment
08-18 11:21 10m - / - DC7OT +2 / - 2 ✓ Closing fragment
08-18 11:17 10m - / - DL9ATW -11 / - 3 Partial capture
08-18 11:08 10m - / -14 PD0OTH -21 / - 3 ✓ Closing fragment
08-17 18:07 20m -23 / - <...> - / -8 2 Partial capture
08-16 23:57 40m -5 / - WQ1D - / - 3 Partial capture
08-16 23:55 40m -6 / -3 PD0OTH -21 / +4 4 ✓ Full exchange observed
08-16 23:53 40m -4 / - KC1YTV - / - 4 Partial capture
08-16 23:50 40m -4 / - W4SH - / -15 3 ✓ Closing fragment
08-16 23:48 40m -8 / - W1SCL - / -16 4 ✓ Closing fragment
08-16 23:44 40m -9 / - KE4SCJ - / -15 8 ✓ Closing fragment
08-16 23:40 40m +2 / - VE3XVC - / - 5 Partial capture
08-16 23:37 40m 0 / - VA3OFF - / -10 6 Partial capture
08-16 23:26 40m -8 / - I4HRH - / - 5 ✓ Closing fragment
08-16 23:23 40m +5 / - PY1CDE - / - 5 Partial capture
08-16 23:18 40m 0 / - 9Z4CT - / -12 8 ✓ Closing fragment
08-16 23:15 40m -1 / - IZ3ZOF - / -11 3 ✓ Closing fragment
08-16 23:13 40m +1 / - 9Z4CT - / - 3 Partial capture
08-16 23:12 40m +5 / - UA9CQV - / -2 3 ✓ Closing fragment
08-16 23:09 40m +1 / - <...> - / - 6 Partial capture
08-16 23:07 40m +4 / - EA2FGV - / -3 4 ✓ Closing fragment
08-16 23:04 40m -1 / - <...> - / -13 2 Partial capture
08-16 23:01 40m -7 / - G1CEC - / - 6 Partial capture
08-16 22:58 40m -4 / - PX2T - / - 5 Partial capture
08-16 22:56 40m +4 / - G0CER -13 / -4 4 ✓ Closing observed
08-16 22:54 40m +1 / -10 R6ODX -11 / -1 5 ✓ Full exchange observed
08-16 22:50 40m +7 / - VJ6X - / -18 8 Partial capture
08-16 22:46 40m -1 / - <...> - / -10 2 Partial capture
08-16 22:43 40m -3 / - PP2CS - / - 6 Partial capture
08-16 22:40 40m +6 / - EA1ARJ - / - 5 Partial capture
08-16 22:39 40m -4 / - IW2OEF -10 / - 5 ✓ Full exchange observed
08-16 22:36 40m +9 / - VJ6X - / - 5 Partial capture
08-16 22:31 40m +1 / - N1SK - / -11 3 Partial capture
08-16 22:26 40m -5 / - RA3TVW -11 / +6 4 ✓ Closing observed
08-16 22:23 40m -5 / - G1CEC - / - 6 Partial capture
08-16 22:20 40m -1 / -7 M0PPT -16 / - 6 Partial capture
08-16 22:16 40m -1 / - MI7XHT - / -11 3 ✓ Closing fragment
08-16 22:12 40m +6 / - CS7ADA - / -15 6 ✓ Closing fragment
08-16 22:10 40m -7 / -2 YT3ZT -17 / -3 5 ✓ Full exchange observed
08-16 22:08 40m 0 / - M7IFW - / -9 3 ✓ Closing fragment
08-16 22:04 40m -7 / +4 UA2KU -12 / - 5 ✓ Full exchange observed
08-16 22:02 40m 0 / - <...> - / -8 2 Partial capture
08-16 22:00 40m +2 / - F4NJZ - / -6 3 ✓ Closing fragment
08-16 21:59 40m -3 / - EI2HL - / -8 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
223130 -14 1535  SP5EXA G6JWB RRR (x2)
012415  -9 1246  SP5EXA JY5JA +00 (x2)
180215 -22 1292  <...> SP5EXA KO02
180200 -18 1271  SP5EXA 947KIP/R +12
180700 -23 1662  <...> SP5EXA R-08 (x2)
203015 -17 1063  JA9CHI SP5EXA KO02
203215 -18 1063  BA4II SP5EXA KO02
171230  -4  681  4X5IG SP5EXA KO02 (x3)
025230  -5  966  CE3RKW SP5EXA KO02 (x2)
60m
UTC    dB Audio  Message
053345  +8 1581  ON8PR SP5EXA R-10 (x2)
053445  +8 1581  SP9NSQ SP5EXA R-03 (x2)
054915 +13  849  M0UOO SP5EXA KO02 (x3)
063000  +9 1464  DL2MCI/P SP5EXA KO02 (x3)
021645  +7 1325  VE3ARF SP5EXA KO02 (x5)
10m
UTC    dB Audio  Message
111745 -17 2252  SP5EXA DL9ATW JO61 (x3)
112145  +4 2928  SP5EXA DC7OT +27 (x2)
112715  -5 3101  SP5EXA DN9JGL +24 (x2)
113315 -15 1057  SP5EXA PD1HTW +33 (x2)
115415 -19 2090  SP5EXA DO1DMR +10
115445 -18 2171  SP5EXA DO3HCS JO52
115445 -13 2091  SP5EXA DO1DMR +22
115515 -21 2171  SP5EXA DO3HCS JO52
115515 -17 2090  SP5EXA DO1DMR RR73
105845 -16 1135  SP5EXA SV1EGE R-12
40m
UTC    dB Audio  Message
235015  -7 1368  W1SCL SP5EXA 73
235045  -3  232  W4SH SP5EXA KO02 (x3)
235300  -4 1071  KC1YTV SP5EXA KO02 (x4)
235530  -8 1639  PD0OTH SP5EXA KO02
235545 -21 1639  SP5EXA PD0OTH -03
235600  -5 1639  PD0OTH SP5EXA R+04 (x2)
235700  -4 2106  WQ1D SP5EXA KO02 (x3)
80m
UTC    dB Audio  Message
043215 +18  694  <...> SP5EXA R-15
044830 +16 2387  TM21TFR SP5EXA KO02 (x4)
045530 +16 2388  <...> SP5EXA KO02
050830 +13 2388  TM21TFR SP5EXA KO02 (x2)
050915 -11 2388  SP5EXA TM21TFR -04
050930 +17 2387  TM21TFR SP5EXA R-13
235200 +10 1782  CS7ADA SP5EXA KO02 (x4)
235515 -23  782  SP5EXA CS7ADA -11
160m
UTC    dB Audio  Message
224745 +24  394  DD0AM SP5EXA KO02
224800  +5  394  SP5EXA DD0AM +04
224815 +23  394  DD0AM SP5EXA R-17
224830  +5  394  SP5EXA DD0AM RR73
224845 +21  394  DD0AM SP5EXA 73
224945 +21 2441  T77RN SP5EXA KO02 (x2)
225030 -12 2441  SP5EXA T77RN RR73
225045 +18 2441  T77RN SP5EXA R-18
225100 -12 2441  SP5EXA T77RN RR73
225115 +17 2441  T77RN SP5EXA 73
225200 -12  870  SP5EXA RA5BQ KO96

Decoder S/N history by band

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