SP7MTW — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: JO91

Receiver-side FT8 activity involving SP7MTW, decoded by SO8OO in southeastern Poland. 348 related FT8 messages, 52 CQ messages, observed on 60m, 40m, 20m, 10m, across 26 UTC dates. Heard between 2026-04-21 and 2026-06-26.

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

348
Related messages
52
CQ messages
26
UTC dates heard
-3 dB
Mean decoder S/N

Bands

First seen: 2026-04-21
Last seen: 2026-06-26 13:47 UTC

Activity Heatmap

Locator transmitted by SP7MTW

Approximate centre of JO91, decoded 2026-06-22 17:25 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 UTCBandSP7MTW S/NCounterpartCounterpart S/NMsgsCapture
06-26 15:47 40m - / - UA4FKT -16 / - 2 Partial capture
06-23 15:39 40m -15 / - SP4GDW - / +1 2 ✓ Closing fragment
06-22 17:24 40m -16 / +5 OM1AN -5 / -8 3 Partial capture
06-22 17:21 40m -15 / - S56LKP - / -8 3 ✓ Closing fragment
06-22 17:19 40m -16 / - HZ1TT - / -7 2 Partial capture
06-22 17:17 40m -15 / -9 YO9PH -16 / - 3 ✓ Closing observed
06-22 17:14 40m -15 / - 9A6NCC -16 / -8 2 ✓ Closing observed
06-22 17:10 40m -17 / -6 SQ8AA -13 / +1 3 ✓ Full exchange observed
06-22 17:07 40m -12 / - SQ7HJX - / 0 2 Partial capture
06-22 17:06 40m -17 / -4 SP6AMI -11 / +4 5 Partial capture
06-22 17:01 40m - / -11 IQ4JO -8 / - 3 ✓ Closing fragment
06-22 16:55 40m -17 / - SP3ZBZ -22 / - 2 ✓ Closing observed
06-22 16:52 40m -7 / - HA8UM - / -9 5 Partial capture
06-22 16:49 40m -20 / - S57AJ - / -7 2 Partial capture
06-22 16:46 40m -17 / - SP2AA/M - / -12 5 Partial capture
06-22 14:59 40m -21 / -4 9A6NCC -20 / +4 5 Partial capture
06-22 14:02 40m - / +3 SQ3PMX -14 / - 2 ✓ Closing fragment
06-22 11:28 10m - / +4 LZ2RR -6 / - 2 ✓ Closing fragment
06-20 13:44 20m -16 / -8 LA8ENA -8 / - 3 ✓ Closing observed
06-20 13:35 20m - / -15 YO8RFK +20 / - 2 ✓ Closing fragment
06-18 14:44 40m -8 / - OZ3AAF - / -11 3 Partial capture
06-18 14:16 40m -11 / +7 SP1TMH -13 / - 4 ✓ Closing observed
06-18 14:12 40m -7 / - DL4ME -11 / +6 4 ✓ Full exchange observed
06-18 14:05 40m -12 / -5 I6XVL -21 / -7 3 ✓ Full exchange observed
06-18 14:02 40m -15 / - G3EFG - / -12 3 ✓ Closing fragment
06-16 16:42 40m -12 / - LX1RFJ -16 / -10 3 ✓ Closing observed
06-16 16:35 40m -9 / - Z62NS - / -5 5 Partial capture
06-16 16:35 40m - / - HA7KPI -18 / - 4 Partial capture
06-16 16:34 40m - / -11 SP4MPH +1 / - 2 ✓ Closing fragment
06-16 15:56 20m - / -8 IQ9BH +2 / - 3 ✓ Closing fragment
06-16 14:22 20m - / -14 DL6KA -10 / - 2 ✓ Closing fragment
06-16 14:13 20m - / -10 IQ9NI -1 / - 2 ✓ Closing fragment
06-16 14:11 20m - / - DL1UDO -8 / - 2 ✓ Closing fragment
06-16 14:02 20m - / -19 SV1EAG -8 / - 3 ✓ Closing fragment
06-12 11:48 20m - / -16 SM3NRY -10 / - 2 ✓ Closing fragment
06-12 04:54 20m -11 / - YV4RCT - / -10 2 Partial capture
06-12 04:37 20m -8 / - HP2NG - / -14 2 Partial capture
06-12 04:33 20m -14 / - XE1YD - / -14 2 Partial capture
06-11 17:29 20m - / -3 UA4FEN +8 / - 3 Partial capture
06-11 12:59 20m - / -10 DL3EBJ -12 / - 2 ✓ Closing fragment
06-10 19:45 20m - / -6 PD3FJJ -6 / - 3 ✓ Closing fragment
06-10 19:32 20m - / -17 JI4POR +2 / - 3 Partial capture
06-10 14:48 20m - / -10 <...> -10 / - 2 Partial capture
06-10 14:44 20m - / +4 OK1JIR -12 / - 2 Partial capture
06-09 19:39 40m - / +6 LY100RADIO +17 / - 4 Partial capture
06-08 19:34 10m - / +6 F1PBZ +26 / - 2 ✓ Closing fragment
06-08 11:06 10m - / - IU8ADS -3 / - 3 ✓ Closing fragment
06-08 11:03 10m - / -10 HB9PAE +12 / - 2 ✓ Closing fragment
06-08 10:53 10m - / - DL3MIB +13 / - 4 ✓ Closing fragment
06-07 12:12 40m -16 / - SQ9SET - / -11 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
171730 -15 2183  SP7MTW YO9PH 73
171915 -17 1505  HZ1TT SP7MTW -07 (x2)
172115 -14 1505  S56LKP SP7MTW -08 (x3)
172400 -16 1506  OM1AN SP7MTW -08 (x2)
172445  -5  885  SP7MTW OM1AN R+05
172530 -14 1506  CQ SP7MTW JO91
153900 -12 1513  SP4GDW SP7MTW +01 (x2)
190130 -19 1513  YB7BNN SP7MTW -16
154715 -14 1518  SP7MTW UA4FKT LO23 (x2)
10m
UTC    dB Audio  Message
105445  +9  813  SP7MTW DL3MIB JN57 (x2)
110330 +11 1869  SP7MTW HB9PAE R-10 (x2)
110600  -4 1498  SP7MTW IU8ADS RR73 (x3)
193400  +2 2489  SP7MTW DO7BE 73
193430 +26 2923  SP7MTW F1PBZ +06 (x2)
193630  -9 1473  SP7MTW UA3GU -17
112830  -7 2390  SP7MTW LZ2RR R+04 (x2)
113815 -24 1720  SP7MTW GB1500M R+15 (x2)
20m
UTC    dB Audio  Message
140600 -14 2499  SP7MTW GW4DVB 73
141100  -8 1023  SP7MTW DL1UDO JO31 (x2)
141330  +0 1666  SP7MTW IQ9NI R-10 (x2)
142230 -12  551  SP7MTW DL6KA R-14 (x2)
155600  +1 1978  SP7MTW IQ9BH R-08 (x3)
133530 +22 2741  SP7MTW YO8RFK R-15 (x2)
134415  -6 1830  SP7MTW LA8ENA R-08
134430 -16 1537  LA8ENA SP7MTW RR73
134445  -9 1830  SP7MTW LA8ENA 73

Decoder S/N history by band

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