SP9LOP — 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 SP9LOP, decoded by SO8OO in southeastern Poland. 40 FT8 messages attributed to this token as transmitter, on 40m, across 5 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-09-01.

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 40 FT8 messages attributed to SP9LOP as the transmitting token by decoded message structure across 5 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (100%). Several six-hour UTC windows tied for the largest share (100%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -12 dB.

Overview

40
Messages attributed
5
UTC dates decoded
11
Active 15-min windows
-12 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-09-01 17:44 UTC

Observed FT8 message patterns

Attributed sample
40 messages
Active dates
5 UTC dates
Estimated median S/N
-12 dB
Estimated 10th-90th percentile
-18 to -6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 11, moderate (-15 to -9 dB) 22, strong (≥ -8 dB) 7.

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 SP9LOP

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 · 20 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
208 km (approx.)
Last such locator decoded
2026-09-01 17:43 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 UTCBandSP9LOP S/NCounterpartCounterpart S/NMsgsCapture
09-05 23:25 40m - / -2 Z62NS -15 / - 2 ✓ Closing fragment
09-05 23:24 40m - / -20 EX7CQ +2 / - 2 ✓ Closing fragment
09-05 23:17 40m - / -14 F1IQH -13 / - 4 ✓ Closing fragment
09-05 23:15 40m - / -15 PA0KGB -4 / - 3 ✓ Closing fragment
09-05 22:56 40m - / -10 OZ7FOC -10 / - 2 ✓ Closing fragment
09-05 22:51 40m - / -1 4O7CC +2 / - 2 ✓ Closing fragment
09-01 17:50 40m - / -10 IK4IDY -2 / - 2 ✓ Closing fragment
09-01 17:43 40m -10 / -2 OE2CAL +18 / +3 5 ✓ Full exchange observed
08-31 22:15 40m - / -2 DL6AZ -4 / - 2 ✓ Closing fragment
08-31 22:12 40m - / -19 G8KHF -4 / - 2 ✓ Closing fragment
08-31 22:03 40m - / -8 PA2KV +5 / - 6 ✓ Closing fragment
08-31 22:03 40m - / -22 UA4FKT -2 / - 4 ✓ Closing fragment
08-31 22:02 40m - / -9 M0RBD -16 / - 2 ✓ Closing fragment
08-31 22:00 40m - / -15 RX3ASQ -10 / - 2 ✓ Closing fragment
08-31 21:58 40m - / -16 PD0LBY -6 / - 3 Partial capture
08-31 21:55 40m - / - EA1CQ -12 / - 2 Partial capture
08-31 21:55 40m - / -7 F1HFP 0 / - 2 ✓ Closing fragment
08-31 21:53 40m - / +4 YO3WST -16 / - 2 ✓ Closing fragment
08-30 10:32 10m - / -5 F4AHJ -14 / - 2 ✓ Closing fragment
08-30 10:12 20m - / -8 R7OV +4 / - 2 ✓ Closing fragment
08-30 10:09 20m - / -1 DK5RL +11 / - 6 ✓ Closing fragment
08-30 10:02 20m - / - UT7UJ +18 / - 6 Partial capture
08-28 20:22 40m -19 / - OH5KZ -7 / -5 3 ✓ Closing observed
08-28 19:39 40m -16 / -10 GJ0KYZ -7 / -5 4 ✓ Full exchange observed
08-28 19:37 40m -10 / - GM4VAC - / -3 2 Partial capture
08-28 19:23 40m -10 / -6 OE3PBS +10 / +2 5 ✓ Full exchange observed
08-28 19:17 40m -16 / -17 II3DRC +6 / -6 4 ✓ Full exchange observed
08-28 19:09 40m - / -11 TA3GO +2 / - 2 ✓ Closing fragment
08-28 19:07 40m - / -10 DJ6OI +2 / - 2 ✓ Closing fragment
08-27 22:24 40m - / -19 4X1UF -4 / - 2 ✓ Closing fragment
08-27 22:18 40m - / -13 4X1UF -8 / - 2 ✓ Closing fragment
08-27 22:11 40m - / -6 OZ7DR 0 / - 2 ✓ Closing fragment
08-27 19:41 40m -12 / -15 G6PWS -2 / -10 5 ✓ Full exchange observed
08-27 19:38 40m -17 / 0 LZ2II +1 / +1 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
225300 -11  789  SP9LOP IS0/IK2YCW -07
225645  -9 1246  SP9LOP OZ7FOC -10 (x2)
231515  -7  771  SP9LOP PA0KGB JO22 (x3)
231715 -16 1271  SP9LOP F1IQH JN27 (x4)
232400  +6 1339  SP9LOP EX7CQ -20 (x2)
232530 -17 1405  SP9LOP Z62NS -02 (x2)
234215 -15  341  SP9LOP OO0O -18
20m
UTC    dB Audio  Message
100415 +21 2855  SP9LOP UT7UJ +15 (x2)
100945 +12  766  SP9LOP DK5RL -01 (x6)
101245  +4  969  SP9LOP R7OV -08 (x2)
101500  -5 2105  SP9LOP II7MGBT -11
101945  -1 2617  SP9LOP PD3AN -17
103030  +4 2216  SP9LOP IQ4JO -16
152530  -8 1666  SP9LOP R4CCE RR73
172345 -15 2085  SP9LOP UN3P -13
10m
UTC    dB Audio  Message
103230 -13 1104  SP9LOP F4AHJ -05 (x2)

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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