SP9GD — 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: KN09

Receiver-side FT8 activity involving SP9GD, decoded by SO8OO in southeastern Poland. 95 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, across 10 UTC dates in the available aggregate history. Observed between 2026-06-09 and 2026-10-06.

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 95 FT8 messages attributed to SP9GD as the transmitting token by decoded message structure across 10 UTC dates in the available aggregate history. The largest monitored-band total was 60 m (76%), followed by 80 m (20%) and 160 m (4%). 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 -10 dB.

Overview

95
Messages attributed
10
UTC dates decoded
16
Active 15-min windows
-10 dB
Estimated median S/N

Bands

First attributed message: 2026-06-09
Last attributed message: 2026-10-06 17:42 UTC

Observed FT8 message patterns

Attributed sample
95 messages
Active dates
10 UTC dates
Estimated median S/N
-10 dB
Estimated 10th-90th percentile
-20 to -2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 19, moderate (-15 to -9 dB) 41, strong (≥ -8 dB) 35.

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 SP9GD

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
KN09 · 42 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
75 km (approx.)
Last such locator decoded
2026-10-06 17:42 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 UTCBandSP9GD S/NCounterpartCounterpart S/NMsgsCapture
10-06 17:41 60m -7 / - LZ1SAD - / - 4 Partial capture
09-20 19:01 60m -11 / - EA9AR - / - 2 Partial capture
09-20 18:59 60m -11 / -6 9A60CBM -9 / +5 3 Partial capture
09-20 18:57 60m -9 / -13 CN8DN -18 / -3 5 ✓ Full exchange observed
09-20 18:56 60m -8 / -17 EB3JT -18 / -12 5 ✓ Full exchange observed
09-20 18:54 60m -8 / -3 OE3UKW +10 / - 5 ✓ Full exchange observed
09-13 19:55 80m +1 / +2 UR7FM +10 / -1 7 ✓ Full exchange observed
09-13 19:48 160m -10 / - 9A5E - / - 2 Partial capture
09-12 21:39 60m -14 / 0 LB5WB -4 / -9 4 ✓ Full exchange observed
09-12 21:39 60m -14 / +2 SP9UPH +2 / +7 5 ✓ Full exchange observed
09-12 21:39 60m - / - SN40KZE -5 / - 6 ✓ Closing fragment
09-12 21:37 60m -12 / -6 US2YW +6 / +5 6 ✓ Full exchange observed
09-12 21:36 60m -12 / -9 LA9CAA -4 / - 4 ✓ Full exchange observed
09-12 21:34 60m -12 / -2 HB9EFK +6 / +7 5 ✓ Full exchange observed
09-12 21:29 60m -13 / - 7X5CY - / - 4 Partial capture
08-16 07:12 10m - / -2 PD1ALW -20 / - 2 ✓ Closing fragment
08-16 07:01 10m - / -9 DO2PY -8 / - 3 ✓ Closing fragment
08-16 06:32 40m - / -3 UT4PA -19 / - 4 ✓ Closing fragment
08-16 06:31 40m - / -3 OK1VCB -19 / - 2 ✓ Closing fragment
08-16 06:25 40m - / - DL7ARV -5 / - 2 Partial capture
08-16 06:25 40m - / -2 S55OO -20 / - 2 ✓ Closing fragment
08-10 18:17 60m -4 / -10 ES5NC +8 / +2 5 ✓ Full exchange observed
08-10 18:11 60m -8 / -16 8S7DL -2 / 0 8 ✓ 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
185730 -18 1640  SP9GD EB3JT 73
185745  -8 1442  CN8DN SP9GD KN09
185800 -16 1534  SP9GD CN8DN -13
185815 -10 1442  CN8DN SP9GD R-03
185830 -19 1534  SP9GD CN8DN RR73
185845  -9 1442  CN8DN SP9GD 73
185915 -10 1442  <9A60CBM> SP9GD KN09
185930  -9 1051  SP9GD 9A60CBM -06
185945 -12 1442  9A60CBM SP9GD R+05
190100 -10 1442  EA9AR SP9GD KN09 (x2)
174115 -10  789  LZ1SAD SP9GD KN09 (x4)
80m
UTC    dB Audio  Message
195500  +4  882  UR7FM SP9GD KN09 (x3)
195615 +10 2723  SP9GD UR7FM +02
195630  -1  882  UR7FM SP9GD R-01
195645 +11 2723  SP9GD UR7FM RR73
195700  -4  882  UR7FM SP9GD 73
160m
UTC    dB Audio  Message
191230 -10 2322  DL0GRH SP9GD KN09
194830 -11  869  9A5E SP9GD KN09 (x2)
10m
UTC    dB Audio  Message
070130  -8  921  SP9GD DO2PY -09 (x3)
071215 -18 1912  SP9GD PD1ALW -02 (x2)
20m
UTC    dB Audio  Message
065000 -18 2070  SP9GD G3YQA -13
40m
UTC    dB Audio  Message
062145 -11  982  SP9GD HA3GO RR73
062500 -21 1516  SP9GD S55OO -02
062515  -5 2743  SP9GD DL7ARV JO62
062530 -18 1516  SP9GD S55OO RR73
062545  -5 2743  SP9GD DL7ARV JO62
063100 -17 1955  SP9GD OK1VCB -03 (x2)
063230 -19 2143  SP9GD UT4PA KO20 (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.

CW

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

Explore CW reception at SO8OO

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