SP9MQA — reception at SO8OO

Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.

FT8 activity

DXCC entity inferred from callsign: Poland Most frequent locator attributed to this token: JO90

Receiver-side FT8 activity involving SP9MQA, decoded by SO8OO in southeastern Poland. 92 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, across 9 UTC dates in the available aggregate history. Observed between 2026-07-20 and 2026-09-21.

These are automated observations at the SO8OO receiver, not an official contact log. Times are UTC. Attribution follows decoded FT8 message structure: CQ uses the first token and directed-looking messages use the second. Free text that resembles a directed message can be attributed imperfectly. Summary S/N reflects propagation plus SO8OO receiver, antenna and local-noise conditions. Counts are not adjusted for monitoring outages; transmissions that were not decoded are absent. Inferred entity and location data may be inaccurate for portable, remote or special-event operation.

SO8OO decoded 92 FT8 messages attributed to SP9MQA as the transmitting token by decoded message structure across 9 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (55%), followed by 60 m (35%) and 160 m (4%). Several six-hour UTC windows tied for the largest share (100%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (97%); the estimated median was +9 dB.

Overview

92
Messages attributed
9
UTC dates decoded
13
Active 15-min windows
+9 dB
Estimated median S/N

Bands

First attributed message: 2026-07-20
Last attributed message: 2026-09-21 23:19 UTC

Observed FT8 message patterns

Attributed sample
92 messages
Active dates
9 UTC dates
Estimated median S/N
+9 dB
Estimated 10th-90th percentile
-1 to +21 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 0, moderate (-15 to -9 dB) 3, strong (≥ -8 dB) 89.

WSJT-X defines S/N reports against a 2,500 Hz reference noise bandwidth. The ranges above are SO8OO receiver-side display categories, not official WSJT-X classes, transmitter-power measurements or estimates of how easy the station is to hear elsewhere. Statistics include only successful decodes on SO8OO's monitored FT8 channels; transmissions that were not decoded are absent.

Attributed messages by UTC hour

Rolling 90-day UTC chart window. Counts follow decoded message structure: the first token for CQ, or the second token in a directed-looking message.

Most frequent locator attributed to SP9MQA

The map compares the centres and boundaries of the locator field attributed to this token by decoded message structure, 2° × 1° as a Maidenhead square, and SO8OO's six-character receiver square. The separation is not an exact antenna-to-antenna distance or a radio-path length.

Attributed locator
JO90 · 28 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
208 km (approx.)
Last such locator decoded
2026-09-21 23:19 UTC

Other locator fields attributed to this token: JN99 (3).

A decoded locator can describe portable, remote or special-event operation and is not proof of a permanent station address or transmitter identity.

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 UTCBandSP9MQA S/NCounterpartCounterpart S/NMsgsCapture
10-29 00:40 60m - / - OK1BN -20 / - 4 Partial capture
10-29 00:34 60m - / -12 EA5JAH -5 / - 4 ✓ Closing fragment
10-29 00:34 60m - / - OK1BN -20 / - 2 Partial capture
10-29 00:08 40m - / -15 R4FDK -8 / - 4 ✓ Closing fragment
10-27 23:53 60m - / -5 DH3KR +2 / - 7 ✓ Closing fragment
10-27 23:50 60m - / -8 PE1NPS +5 / - 3 ✓ Closing fragment
10-27 20:01 40m - / - F4MGP -7 / - 4 Partial capture
10-27 19:57 40m - / -15 UW2ZO -12 / - 2 ✓ Closing fragment
10-27 19:54 40m - / 0 F8MRQ -5 / - 3 ✓ Closing fragment
10-15 21:34 60m - / -8 F4AGZ -12 / - 2 Partial capture
10-15 21:25 60m - / -5 OH1LA -17 / - 3 ✓ Closing fragment
10-15 21:23 60m - / -7 SP1MGM -5 / - 3 ✓ Closing fragment
10-13 22:17 60m - / - OH1LA -17 / - 3 Partial capture
10-13 22:13 60m - / - OH1LA -8 / - 2 Partial capture
10-10 00:13 40m - / -8 RX9WM -17 / - 3 ✓ Closing fragment
10-09 23:50 40m - / -7 IU2THY -5 / - 2 Partial capture
10-09 14:24 10m - / - CT2GQA -5 / - 5 Partial capture
10-04 14:45 10m - / +9 EA7Z -5 / - 3 Partial capture
10-02 22:39 40m - / -14 UA9CR -3 / - 3 Partial capture
10-02 22:37 40m - / - R3SN -4 / - 12 Partial capture
10-02 22:36 40m - / +3 TA3NK -8 / - 3 ✓ Closing fragment
10-02 21:12 40m - / - LA2XNA -16 / - 2 Partial capture
10-02 21:12 40m - / - PE1NPS +8 / - 3 Partial capture
09-25 22:48 40m - / - 9A1CCB -16 / - 2 Partial capture
09-25 22:48 40m - / +3 G7RCQ -18 / - 2 ✓ Closing fragment
09-25 22:46 40m - / - PD4RJ -8 / - 3 Partial capture
09-25 22:46 40m - / +2 IW2DNI 0 / - 3 ✓ Closing fragment
09-25 22:33 40m - / - PD4RJ -6 / - 4 Partial capture
09-25 22:31 40m - / - IW2DNI +5 / - 5 Partial capture
09-25 22:31 40m - / +1 ON1BH -17 / - 2 ✓ Closing fragment
09-25 22:28 40m - / -3 RZ4FWA -12 / - 3 ✓ Closing fragment
09-21 23:19 160m - / - DO5PY -16 / - 2 Partial capture
09-21 22:28 40m - / - DL3MIB +10 / - 7 Partial capture
09-21 22:25 40m - / -6 EC3A -10 / - 3 Partial capture
09-21 22:25 40m - / - PE1NPS -1 / - 4 Partial capture
09-21 22:24 40m - / - PA2KV +3 / - 3 Partial capture
09-21 22:20 40m - / -6 EC3A -13 / - 3 Partial capture
09-21 22:18 40m - / - PI4TX -4 / - 2 Partial capture
09-21 22:10 60m - / - MM5DWW -8 / - 3 Partial capture
09-21 22:08 60m +2 / +2 S56FPW +4 / +5 6 ✓ Full exchange observed
09-21 22:06 60m +2 / -16 SP2TQQ -16 / -16 5 ✓ Full exchange observed
09-21 22:06 60m +2 / -6 SV1DZB -4 / -3 6 ✓ Full exchange observed
09-21 22:04 60m - / - DL1WU -9 / - 9 Partial capture
09-21 22:04 60m +1 / - G6BCC -9 / -2 4 ✓ Closing observed
09-21 22:03 60m - / +1 F1PBZ -1 / - 3 Partial capture
09-21 22:03 60m - / - OH1LA -14 / - 2 Partial capture
09-21 22:02 60m +1 / +7 DL6RS -5 / +4 5 ✓ Full exchange observed
09-21 22:02 60m - / - PE1NPS -4 / - 4 Partial capture
09-21 22:00 60m - / - ON6ZK -2 / - 2 Partial capture
09-21 21:58 60m -2 / -16 VE1YX -7 / -2 6 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
235430  +5 1533  SP9MQA DH3KR JO30 (x5)
003400 -19 1641  SP9MQA OK1BN JO70
003400  -5  882  SP9MQA EA5JAH IM99
003430 -22 1641  SP9MQA OK1BN JO70
003430  -4  882  SP9MQA EA5JAH R-12 (x3)
004000 -20 1641  SP9MQA OK1BN JO70 (x4)
40m
UTC    dB Audio  Message
195400 -12 1668  SP9MQA F8MRQ R+00 (x3)
195700 -12 1375  SP9MQA UW2ZO R-15 (x2)
195900 -10  789  SP9MQA IK8NSR R-14
200100  -6 2180  SP9MQA F4MGP JN04 (x4)
200700 -11 1665  SP9MQA G3RCW IO93
000830  -8 1060  SP9MQA R4FDK R-15 (x4)
10m
UTC    dB Audio  Message
144500  -7 1232  SP9MQA EA7Z IM67 (x3)
142430  -7 1272  SP9MQA CT2GQA IM58 (x5)
160m
UTC    dB Audio  Message
231730  -3  819  CQ SP9MQA JO90 (x4)
231945 -17  819  SP9MQA DO5PY JN49
232015  -7 2891  SP9MQA LA1ZN JO59
232045 -16  820  SP9MQA DO5PY JN49
80m
UTC    dB Audio  Message
214815  +7  752  CQ SP9MQA JN99
214830  +1  751  SP9MQA YO4NF -10 (x2)
214930  -2  752  SP9MQA LZ2VQ KN23
232745  +5 1244  EX7DY SP9MQA -22 (x4)
20m
UTC    dB Audio  Message
231500 -16 2045  SP9MQA BG7BVI -15 (x2)
231800  +7 2134  SP9MQA IQ4JO JN63
231800 -17 2045  SP9MQA BG7BVI -11
231800 -21 2276  SP9MQA BG7BMG -16 (x2)
231930  -2 2942  SP9MQA IW5ALZ JN53 (x2)
232230 +14 2134  SP9MQA IQ4JO JN63
232300 -14 2355  SP9MQA BH8NNU OL36 (x3)
094145  -2 1840  SP9MQA RK4FF +00 (x3)

Decoder S/N history by band

Count-weighted daily averages across messages attributed to this profiled token and successfully decoded at SO8OO, limited to the rolling 90-day UTC chart window.

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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