SP5BB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: KO01

Receiver-side FT8 activity involving SP5BB, decoded by SO8OO in southeastern Poland. 1,158 related FT8 messages, 207 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 48 UTC dates. Heard between 2026-05-22 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

1,158
Related messages
207
CQ messages
48
UTC dates heard
-3 dB
Mean decoder S/N

Bands

80m 20m 40m 10m 160m
First seen: 2026-05-22
Last seen: 2026-08-20 17:16 UTC

Frequent QSO partners observed at SO8OO

Stations SP5BB worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by SP5BB

Approximate centre of KO01, decoded 2026-08-20 19:14 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 UTCBandSP5BB S/NCounterpartCounterpart S/NMsgsCapture
08-20 19:15 40m +14 / +7 DL1EDR +7 / -2 5 ✓ Full exchange observed
08-20 19:12 40m +20 / -5 UT3RO +6 / -1 8 ✓ Full exchange observed
08-20 19:11 40m +16 / - SP5ETF - / -19 2 ✓ Closing fragment
08-20 19:02 40m +12 / - SQ7SE -10 / -3 4 ✓ Full exchange observed
08-20 14:44 20m - / +5 UT4QM +1 / - 3 ✓ Closing fragment
08-20 13:38 40m -6 / - IU3OVL - / -13 2 Partial capture
08-20 13:36 40m -15 / -4 HA1ORA -15 / -7 6 ✓ Full exchange observed
08-20 13:15 40m -18 / - SP5ZTM - / -7 2 Partial capture
08-20 13:13 40m -12 / -1 SQ7BCB -1 / +3 4 ✓ Full exchange observed
08-20 13:12 40m -16 / 0 DL1FAM -16 / -2 7 ✓ Full exchange observed
08-18 16:47 10m - / - F6FDY -16 / - 2 Partial capture
08-13 19:10 80m +20 / -6 SV9MBH -8 / -10 3 ✓ Full exchange observed
08-13 19:03 80m +16 / - SQ7SE +14 / +4 6 ✓ Full exchange observed
08-13 11:23 10m - / - IZ0EGA -20 / - 4 Partial capture
08-13 11:14 10m - / - IK4LZH +10 / - 4 Partial capture
08-13 11:10 10m - / - IK4LZH +11 / - 3 Partial capture
08-13 11:07 10m - / +10 F1PBZ 0 / - 3 Partial capture
08-12 15:48 10m - / +10 DF7EE -12 / - 4 Partial capture
08-12 15:48 10m - / -4 PD2WL 0 / - 2 ✓ Closing fragment
08-11 09:28 10m - / - IZ4JMA -22 / - 2 ✓ Closing fragment
08-11 05:12 10m - / - SV2CLJ -3 / - 4 Partial capture
08-10 02:23 80m - / +2 DO1OAS -6 / - 7 Partial capture
08-10 02:21 80m - / - DL1UDO -2 / - 2 Partial capture
08-10 02:18 80m +16 / - VP2MAA - / -15 4 ✓ Closing fragment
08-10 02:16 80m +18 / -2 DH2YBG +7 / -2 7 ✓ Full exchange observed
08-10 02:11 80m - / 0 <...> +7 / - 2 Partial capture
08-10 02:11 80m - / - DO5PY +1 / - 3 Partial capture
08-09 12:36 10m - / +3 F6BNX -18 / - 2 Partial capture
08-06 02:56 80m - / - IK4LZH +3 / - 4 Partial capture
08-06 02:52 80m - / - IK4LZH +8 / - 4 Partial capture
08-06 02:50 80m +1 / -15 RU3GF -21 / -4 3 ✓ Full exchange observed
08-06 02:49 80m - / +5 DO1OAS -8 / - 3 Partial capture
08-06 02:46 80m - / - DK7UY -14 / - 2 Partial capture
08-06 02:44 80m - / - IK4LZH +3 / - 3 Partial capture
08-06 02:43 80m - / - DL9ATW -12 / - 2 Partial capture
08-06 02:43 80m +10 / - K4YT -13 / -4 7 Partial capture
08-06 02:41 80m - / - DK7UY 0 / - 2 Partial capture
08-06 02:41 80m +4 / +3 SQ6ELK 0 / -3 4 ✓ Full exchange observed
08-06 02:41 80m +12 / -24 UA3RCW -24 / -11 3 ✓ Full exchange observed
08-06 02:40 80m - / -5 F1PBZ +8 / - 2 Partial capture
08-06 02:40 80m - / - IK4LZH +1 / - 4 Partial capture
08-06 02:37 80m - / - DL9ATW -8 / - 4 Partial capture
08-06 02:36 80m - / 0 DO1OAS -6 / - 7 Partial capture
08-06 02:36 80m +11 / +9 RW3XB -14 / -2 5 ✓ Full exchange observed
08-06 02:29 80m - / - IK4LZH +4 / - 3 Partial capture
08-06 02:27 80m +8 / +8 SP5EXA +13 / -2 5 ✓ Full exchange observed
08-06 02:24 80m +8 / - Z62NS - / +5 2 Partial capture
08-05 07:48 10m - / - SV2HXV -2 / - 3 ✓ Closing fragment
08-05 07:43 10m - / +4 SV8DCW -17 / - 3 ✓ Closing fragment
07-29 17:52 10m - / - 9A4ZM -18 / - 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
191215 +17 2931  SP5ETF SP5BB 73
191230  +5 2937  SP5BB UT3RO KO60 (x2)
191315 +22 2931  UT3RO SP5BB -01
191330 +14 2937  SP5BB UT3RO KO60
191345 +20 2931  UT3RO SP5BB +00
191400  +5 2937  SP5BB UT3RO R-05
191415 +18 2931  UT3RO SP5BB RR73
191430  +1 2937  SP5BB UT3RO 73
191445 +17 2931  CQ SP5BB KO01
191500  +2 2931  SP5BB DL1EDR JO41
191515 +18 2931  DL1EDR SP5BB -02
191530 +11 2932  SP5BB DL1EDR R+07
191545 +10 2931  DL1EDR SP5BB RR73
191600  +9 2932  SP5BB DL1EDR 73
20m 
UTC    dB Audio  Message
222415  -7 2165  SP5BB 5Z4VJ R-07 (x2)
223830  -4  807  SP5BB EA8UP R-16
124930  -8 2040  SP5BB IU8RFW JN70
153600 +16 2749  SP5BB LZ1BT R-06 (x2)
161830 -22 2009  SP5BB GW3TYI R-04 (x2)
163100 -20 1350  SP5BB MM7RGM RR73
163100 -11 2127  SP5BB RZ4FWA LO23 (x2)
163930 -13 2471  SP5BB PE1NPS JO22
144400  +1 3040  SP5BB UT4QM R+05 (x3)
10m 
UTC    dB Audio  Message
110815  +1 2487  SP5BB F1PBZ +10 (x2)
111015  +8  490  SP5BB IK4LZH JN54 (x7)
112330 -22 1350  SP5BB IZ0EGA JN61 (x4)
164700 -16 1134  SP5BB F6FDY JN33 (x2)
80m 
UTC    dB Audio  Message
022630  -7 1964  SP5BB DO1OAS +02
190315 +16 2449  SQ7SE SP5BB +04 (x2)
190500 +12  635  SP5BB SQ7SE R+23 (x2)
190545 +14 2449  SQ7SE SP5BB RR73
190600 +15  635  SP5BB SQ7SE 73
190845 +21 2449  CQ SP5BB KO01 (x4)
191045 +21 2449  SV9MBH SP5BB -10
191100  -8 1432  SP5BB SV9MBH R-06
191115 +19 2449  SV9MBH SP5BB RR73
191215 +18 2449  CQ SP5BB KO01

Decoder S/N history by band

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