SV4FGT — 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: KM19

Receiver-side FT8 activity involving SV4FGT, decoded by SO8OO in southeastern Poland. 239 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, across 51 UTC dates in the available aggregate history. Observed between 2026-06-12 and 2026-11-06.

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 239 FT8 messages attributed to SV4FGT as the transmitting token by decoded message structure across 51 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (64%), followed by 80 m (33%) and 20 m (2%). Most decodes (50%) fell within the six-hour window 17:00-23:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -12 dB.

Overview

239
Messages attributed
51
UTC dates decoded
84
Active 15-min windows
-12 dB
Estimated median S/N

Bands

First attributed message: 2026-06-12
Last attributed message: 2026-11-06 17:09 UTC

Observed FT8 message patterns

Attributed sample
239 messages
Active dates
51 UTC dates
Estimated median S/N
-12 dB
Estimated 10th-90th percentile
-19 to -4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 59, moderate (-15 to -9 dB) 112, strong (≥ -8 dB) 68.

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 SV4FGT

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
KM19 · 126 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,164 km (approx.)
Last such locator decoded
2026-11-06 05:39 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 UTCBandSV4FGT S/NCounterpartCounterpart S/NMsgsCapture
11-06 18:21 40m - / -10 IW0HLZ -5 / - 2 ✓ Closing fragment
11-06 17:08 40m -8 / - IU0JIW - / - 2 ✓ Closing fragment
11-06 05:39 40m -4 / +9 IR0PG -8 / -10 4 ✓ Full exchange observed
11-05 13:58 40m - / - DL7DL +1 / - 7 Partial capture
11-02 08:27 40m - / -4 IK4TVP -17 / - 4 Partial capture
11-02 08:25 40m -4 / -1 II1FAIR 0 / +8 5 Partial capture
11-01 05:46 40m - / - IU8RFW -3 / - 3 Partial capture
11-01 05:44 40m +4 / +5 YO1BRANCUSI -6 / -4 3 Partial capture
10-31 19:45 40m - / +2 EG5TES -2 / - 4 ✓ Closing fragment
10-31 19:34 40m - / -9 EG5TES +2 / - 3 Partial capture
10-30 05:55 40m -10 / - LZ26IPA -12 / -9 3 Partial capture
10-29 00:36 40m - / -3 5B4AMX -8 / - 2 ✓ Closing fragment
10-28 05:50 40m - / - RA3YAO -11 / - 3 Partial capture
10-28 05:48 40m -2 / - IQ0AK - / +2 5 ✓ Closing fragment
10-27 21:26 40m - / - M9RPO -2 / - 3 Partial capture
10-22 22:50 80m - / -14 YU65AEC -1 / - 2 Partial capture
10-22 22:50 80m +2 / - LX/DF2SD - / - 2 Partial capture
10-20 17:11 40m -1 / +2 IZ2WYA +2 / +1 6 ✓ Full exchange observed
10-18 18:38 60m - / - DK1XAM -7 / - 3 Partial capture
10-18 18:38 60m - / - LZ2VQ +2 / - 3 Partial capture
10-18 18:37 60m -8 / -8 IZ2WYA -6 / - 4 ✓ Closing observed
10-18 18:31 40m -12 / -11 IQ3TR +3 / +5 7 ✓ Full exchange observed
10-17 05:44 40m -10 / - SX37VER -7 / - 4 Partial capture
10-14 22:23 40m -15 / - UZ5CA - / -9 3 ✓ Closing fragment
10-14 06:14 40m - / +2 IK4JPP -4 / - 2 Partial capture
10-14 06:13 40m -7 / - LZ1DPP - / +9 2 ✓ Closing fragment
10-13 19:38 80m - / -19 UT5ECZ +8 / - 2 ✓ Closing fragment
10-12 17:15 40m -11 / - SP9KKA - / -8 7 Partial capture
10-10 06:49 40m - / +1 IK4TVP -13 / - 3 Partial capture
10-10 06:46 40m -16 / +3 IZ2WYA -14 / - 5 ✓ Closing observed
10-10 05:55 40m -11 / +8 IZ2WYA -11 / -25 12 Partial capture
10-07 19:29 40m -15 / - J48S - / -15 3 ✓ Closing fragment
10-07 04:44 40m - / - UB3DQR -7 / - 2 Partial capture
10-05 05:18 40m -8 / - SQ2RAD - / - 3 Partial capture
10-05 02:36 40m -16 / - IN3IBW +3 / - 5 ✓ Closing observed
10-05 01:45 80m -12 / +5 IN3IBW +4 / - 4 ✓ Closing observed
10-03 04:56 40m - / - DL8TV +14 / - 2 Partial capture
10-03 04:55 40m -6 / - EG1FAP - / -20 3 ✓ Closing fragment
10-02 22:44 80m - / -13 S55P -4 / - 7 Partial capture
10-02 22:43 80m - / - UA4FKT +10 / - 3 Partial capture
10-02 22:42 80m -6 / -8 IQ9SZ/2 +11 / +1 3 Partial capture
10-02 22:39 80m -6 / - UX7QV - / -3 4 Partial capture
10-02 20:45 80m -14 / -13 SP7VCL +11 / - 2 Partial capture
10-02 16:30 80m - / - R7CD -3 / - 3 Partial capture
10-02 16:27 80m -15 / -14 SP7VCL +5 / -21 9 ✓ Full exchange observed
10-02 14:42 40m -8 / +10 IQ9SZ/3 -1 / - 2 Partial capture
10-02 05:07 40m -16 / -2 II5GG -14 / - 3 ✓ Closing observed
10-01 21:29 80m - / - UA4FKT +4 / - 2 Partial capture
10-01 21:27 80m -12 / -25 DL7ACA +6 / - 3 ✓ Closing observed
10-01 21:08 80m -14 / - SX2LGT - / +4 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
014630  +4 1797  SV4FGT IN3IBW RR73
014645 -16 1796  IN3IBW SV4FGT 73
014730  +3 1796  SV4FGT UA4FKT LO23
202030 -13 1147  SV4FGT RR73; EW1P <...> -14
185015  -1 1754  SV4FGT SP9KKA -15
193845  +8 1745  SV4FGT UT5ECZ R-19 (x2)
185445 -12 1754  SP9KKA SV4FGT KM19
225000  +2  759  LX/DF2SD SV4FGT KM19 (x2)
225045  +1 1712  SV4FGT YU65AEC -14 (x2)
225130  +9  760  SP5DFK/QRP SV4FGT R-14
193800 -14 1238  SV4FGT RR73; UA2FBW <...> -16
205800  -7 2417  SV4FGT IR0PG RR73
40m
UTC    dB Audio  Message
135900  +0  381  SV4FGT DL7DL JO62 (x3)
140030 -21 1134  <SV4FGT> II1FAIR RR73
140030  -1  380  SV4FGT DL7DL JO62 (x2)
053915  -5 2514  IR0PG SV4FGT KM19
053930  -9 2514  SV4FGT IR0PG +09
053945  -2 2514  IR0PG SV4FGT R-10
054000  -8 2514  SV4FGT IR0PG RR73
165530  -6 2215  SV4FGT RR73; UA3QNA <...> -04
170845  -7  787  IU0JIW SV4FGT R+12 (x2)
182115  -7 1223  SV4FGT IW0HLZ -10 (x2)
60m
UTC    dB Audio  Message
183700  -9  783  IZ2WYA SV4FGT KM19
183715  -8 2834  SV4FGT IZ2WYA -08 (x2)
183800  -7  783  IZ2WYA SV4FGT 73
183815  +4  783  SV4FGT LZ2VQ KN23
183815  -5  726  SV4FGT DK1XAM JO42
183845  +2  783  SV4FGT LZ2VQ KN23
183845  -7  726  SV4FGT DK1XAM JO42
183915  -1  783  SV4FGT LZ2VQ KN23
183915  -8  725  SV4FGT DK1XAM JO42
20m
UTC    dB Audio  Message
122400  +5  848  SV4FGT EN35UKR R-09
101200  +0 2540  SV4FGT US4ET 73
220930 -23 1491  <...> SV4FGT -06
225515  -2  600  SV4FGT W1AW/2 R-16

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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