SV3GKT — 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: Greece Most frequent locator attributed to this token: KM08

Receiver-side FT8 activity involving SV3GKT, decoded by SO8OO in southeastern Poland. 46 FT8 messages attributed to this token as transmitter, on 160m, across 4 UTC dates in the available aggregate history. Observed between 2026-10-15 and 2026-10-22.

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 46 FT8 messages attributed to SV3GKT as the transmitting token by decoded message structure across 4 UTC dates in the available aggregate history. The largest monitored-band total was 160 m (100%). 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 weak S/N range (61%); the estimated median was -17 dB.

Overview

46
Messages attributed
4
UTC dates decoded
9
Active 15-min windows
-17 dB
Estimated median S/N

Bands

First attributed message: 2026-10-15
Last attributed message: 2026-10-22 19:40 UTC

Observed FT8 message patterns

Attributed sample
46 messages
Active dates
4 UTC dates
Estimated median S/N
-17 dB
Estimated 10th-90th percentile
-22 to -11 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 28, moderate (-15 to -9 dB) 16, strong (≥ -8 dB) 2.

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 SV3GKT

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
KM08 · 29 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,273 km (approx.)
Last such locator decoded
2026-10-22 19:40 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 UTCBandSV3GKT S/NCounterpartCounterpart S/NMsgsCapture
10-22 19:40 160m - / - DL6NAC -10 / - 3 Partial capture
10-21 20:05 160m -4 / -14 EA5RU -18 / - 4 ✓ Closing observed
10-21 20:01 160m -3 / -13 OH5KNL +3 / - 6 ✓ Closing observed
10-21 20:00 160m - / - DL2VN -18 / - 2 Partial capture
10-21 20:00 160m - / - OK2USM -13 / - 2 Partial capture
10-16 20:45 160m - / -17 UA4FKT -13 / - 6 ✓ Closing fragment
10-16 19:54 160m - / - UA4FKT -9 / - 2 Partial capture
10-16 19:53 160m - / - OK2USM -11 / - 2 Partial capture
10-16 19:50 160m -20 / -10 IZ3BUG -6 / -21 7 ✓ Full exchange observed
10-16 19:50 160m -20 / -16 SP9UPH +10 / -11 5 ✓ Full exchange observed
10-16 19:48 160m -24 / -16 R5AV -6 / -14 3 ✓ Full exchange observed
10-16 19:47 160m - / - OE3ZIO -12 / - 2 Partial capture
10-16 19:47 160m - / - RU3FM -1 / - 3 Partial capture
10-16 19:46 160m - / - HG9FS 0 / - 2 Partial capture
10-16 19:44 160m - / - LY8O -2 / - 4 Partial capture
10-16 19:44 160m -21 / -9 OM2WW +7 / - 4 ✓ Closing observed
10-16 19:44 160m - / - RU3FM -7 / - 2 Partial capture
10-15 20:25 160m -18 / - 9H1ES - / - 4 Partial capture
10-15 20:08 160m - / - OK2USM -8 / - 2 Partial capture
10-15 20:04 160m -18 / -18 RZ3DJ +3 / - 6 ✓ Closing observed
10-15 20:02 160m - / -11 DK7ZT -7 / - 5 Partial capture
10-15 20:01 160m -15 / - RK6OQ - / -23 2 ✓ Closing fragment
10-15 19:58 160m -17 / +9 IK0HTP -16 / - 3 ✓ Closing observed
10-15 19:56 160m - / - S58X -16 / - 6 Partial capture
10-15 19:55 160m -13 / -3 IT9VCE -24 / -11 4 ✓ Full exchange observed
10-15 19:53 160m -19 / -7 DK8CX -11 / - 4 ✓ Closing observed
10-15 19:42 160m - / - PA3FR -16 / - 2 Partial capture
10-15 19:40 160m - / -15 RV3ZK -3 / - 4 ✓ Closing fragment
10-15 19:39 160m -13 / -16 SV1VN -18 / -10 4 ✓ Full exchange observed
10-15 19:36 160m - / - 9A4ZM -5 / - 2 ✓ Closing fragment
10-15 19:36 160m - / - OZ9GA -13 / - 4 Partial capture
10-15 19:35 160m - / - PA3FR -8 / - 2 Partial capture
10-15 19:34 160m - / - IW5ABF -18 / - 2 Partial capture
10-15 19:33 160m -14 / -5 9A5E +2 / - 4 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
200215  -2 2190  SV3GKT OH5KNL KP30 (x3)
200330  -3 2305  OH5KNL SV3GKT RR73
200345  +4 2190  SV3GKT OH5KNL 73
200515 -13 2141  SV3GKT EA5RU IM99 (x2)
200700  -4 2305  EA5RU SV3GKT RR73
200715 -17 2141  SV3GKT EA5RU 73
193615 -15 2126  SV3GKT DO7NHK JO50
194030 -22 2177  CQ SV3GKT KM08
194045 -13 2177  SV3GKT DL6NAC JO50 (x2)
194145 -13 2396  SV3GKT HB9DVO JN47
194145  -9 2177  SV3GKT DL6NAC JO50

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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