SP9MOA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Most frequent locator attributed to this token: KO00

Receiver-side FT8 activity involving SP9MOA, decoded by SO8OO in southeastern Poland. 2,660 FT8 messages attributed to this token as transmitter, on 160m, 80m, 40m, 20m, across 30 UTC dates in the available aggregate history. Observed between 2026-06-08 and 2026-09-06.

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 2,660 FT8 messages attributed to SP9MOA as the transmitting token by decoded message structure across 30 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (67%), followed by 80 m (32%) and 20 m (2%). Most decodes (87%) fell within the six-hour window 18:00-00:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -7 dB.

Overview

2,660
Messages attributed
30
UTC dates decoded
195
Active 15-min windows
-7 dB
Estimated median S/N

Bands

First attributed message: 2026-06-08
Last attributed message: 2026-09-06 20:12 UTC

Observed FT8 message patterns

Attributed sample
2,660 messages
Active dates
30 UTC dates
Estimated median S/N
-7 dB
Estimated 10th-90th percentile
-16 to +6.3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 331, moderate (-15 to -9 dB) 790, strong (≥ -8 dB) 1,539.

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 SP9MOA

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
KO00 · 1,800 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
84 km (approx.)
Last such locator decoded
2026-09-06 20:11 UTC

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 UTCBandSP9MOA S/NCounterpartCounterpart S/NMsgsCapture
09-06 20:11 80m +14 / - SQ100PKP - / 0 2 Partial capture
09-06 13:09 40m - / - OK1WCF +4 / - 5 Partial capture
09-06 13:07 40m +3 / - OZ7KJ/P - / -4 2 Partial capture
09-06 13:06 40m -3 / -6 3Z100PKP -7 / - 2 Partial capture
09-06 10:44 40m - / - UT0IN -6 / - 2 Partial capture
09-06 10:42 40m -4 / +6 SN100PKP -16 / +2 3 Partial capture
09-06 08:52 40m - / - SQ1RTU -5 / - 3 Partial capture
09-06 08:50 40m -1 / - SO100PKP - / -17 2 Partial capture
09-05 19:07 80m +14 / - 3Z100PKP - / -1 2 Partial capture
09-05 19:06 80m +14 / - SP100PKP - / - 2 Partial capture
09-05 19:04 80m +13 / - DO6NC/P - / - 3 Partial capture
09-05 19:02 80m +11 / - OZ7KJ/P - / - 4 Partial capture
08-09 17:50 20m - / - RG2V -7 / - 3 ✓ Closing fragment
08-09 17:25 20m - / - R7OV -19 / - 4 Partial capture
08-09 17:02 20m - / -21 DH1NGL -7 / - 5 Partial capture
08-09 16:47 40m - / -6 UR7FM -4 / - 3 ✓ Closing fragment
08-09 16:23 40m - / -19 RW1C -22 / - 2 ✓ Closing fragment
08-09 16:21 40m - / -16 RT7N -14 / - 2 ✓ Closing fragment
08-09 16:06 40m - / -19 RU5X -12 / - 2 ✓ Closing fragment
08-09 16:01 40m - / -14 SQ9M -16 / - 2 ✓ Closing fragment
08-09 15:56 40m -15 / - OE7JUM - / -1 3 ✓ Closing fragment
08-09 15:54 40m -24 / - S59A - / - 3 Partial capture
08-09 15:42 20m -10 / -1 YO1BRANCUSI -10 / -1 4 ✓ Closing observed
08-09 15:42 20m - / -12 UF4S/6 -12 / - 3 Partial capture
08-09 15:26 20m - / +1 YU7DES -8 / - 2 ✓ Closing fragment
08-01 15:04 40m -19 / - DJ0BS - / -7 2 Partial capture
08-01 14:59 40m -13 / - DG9FCP - / -3 5 ✓ Closing fragment
08-01 11:57 20m - / -12 RW6AU -14 / - 3 ✓ Closing fragment
07-26 23:12 40m - / -8 F4LPV -8 / - 2 ✓ Closing fragment
07-26 22:48 40m - / -9 SQ1MNC +6 / - 2 ✓ Closing fragment
07-26 22:47 40m - / -10 OH3JP -2 / - 5 Partial capture
07-26 22:36 40m - / - HA2NW -15 / - 3 Partial capture
07-26 22:30 40m - / +10 DL7DL -9 / - 2 ✓ Closing fragment
07-26 21:55 40m -12 / - M7PUC - / - 2 ✓ Closing fragment
07-26 21:51 40m -13 / - G1ZHD - / -1 2 Partial capture
07-26 21:47 40m -15 / - OK1ALF -9 / -4 6 ✓ Full exchange observed
07-26 21:45 40m -14 / - MI0TMW -11 / -3 3 ✓ Closing observed
07-26 21:43 40m -9 / - PD0R -13 / -7 4 ✓ Closing observed
07-26 21:42 40m -8 / - RN3OG -7 / +4 3 ✓ Closing observed
07-26 21:40 40m -21 / - R7GA -19 / -9 2 ✓ Closing observed
07-26 21:36 40m -23 / -3 SP9ZR -21 / -3 6 ✓ Full exchange observed
07-26 21:34 40m -18 / - UN7DAT - / - 2 Partial capture
07-26 21:31 40m -14 / -7 SP6ZLT -13 / - 4 ✓ Closing observed
07-26 21:29 40m -6 / - DL3HO - / -10 3 ✓ Closing fragment
07-26 21:26 40m -8 / - F4COO/P -8 / -5 6 ✓ Closing observed
07-26 21:24 40m -14 / - SP9MOC -16 / +2 4 ✓ Closing observed
07-26 21:20 40m -24 / -6 A71UN -18 / -4 3 ✓ Full exchange observed
07-26 21:18 40m -7 / - M7NTL - / - 2 ✓ Closing fragment
07-26 21:16 40m -10 / - G6LEE - / - 2 Partial capture
07-26 21:14 40m -6 / - EA2AWS - / -20 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
190215 +10 1274  OZ7KJ/P SP9MOA KO00 (x4)
190445 +11 1079  DO6NC/P SP9MOA KO00 (x3)
190645 +12 1014  <SP100PKP> SP9MOA KO00 (x2)
190745 +14  960  3Z100PKP SP9MOA KO00 (x2)
190830  +5 1013  SP9MOA RR73; UR5ZHJ <...> -12
201145 +12 1267  SQ100PKP SP9MOA KO00 (x2)
201230 +13 1309  SP9MOA RR73; SP2KSN <...> -16
40m
UTC    dB Audio  Message
104245  -2 1668  SN100PKP SP9MOA KO00
104300 -16 1668  SP9MOA SN100PKP +06
104315  -6 1668  SN100PKP SP9MOA R+02
104430  -6 1535  SP9MOA UT0IN KO50 (x2)
130615  +2 1017  DL7ACA SP9MOA KO00
130645  -3  917  3Z100PKP SP9MOA KO00
130745  +1  866  OZ7KJ/P SP9MOA KO00
130800  -7 1015  SP9MOA 3Z100PKP -06
130815  +5  866  OZ7KJ/P SP9MOA R-04
130900 +10  866  SP9MOA OK1WCF JO80 (x5)
20m
UTC    dB Audio  Message
170230  -9 1709  SP9MOA DH1NGL -21 (x5)
172145  +1 2369  SP9MOA UR3CFC RR73
172300  -2 2369  SP9MOA OE5OSP JN68
172545 -14 1820  SP9MOA R7OV KN87 (x4)
174730 -14 1718  SP9MOA DJ0MAB JN49
175000  -8  915  SP9MOA RG2V RR73 (x3)
10m
UTC    dB Audio  Message
205045 -13 1964  SP9MOA M0BEW -09
205215  -8 2350  SP9MOA HB9GZS +06 (x2)
210145  +1  840  SP9MOA UR3LM -05 (x2)
211100  +1  387  SP9MOA M0BEW RR73
184200 -13 2229  SP9MOA IU2SLW JN45
184230 -11 1278  SP9MOA PD2MN -14
184230 -13 2229  SP9MOA IU2SLW JN45
184300 -13 1278  SP9MOA PD2MN RR73
185700 -20 1654  SP9MOA M1ASR +07
185815  -3  441  SP9MOA IK4LZH JN54 (x4)

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.

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