SV1ELS — 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: KM18

Receiver-side FT8 activity involving SV1ELS, decoded by SO8OO in southeastern Poland. 187 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, across 23 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-11-02.

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 187 FT8 messages attributed to SV1ELS as the transmitting token by decoded message structure across 23 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (52%), followed by 20 m (25%) and 80 m (15%). Most decodes (78%) fell within the six-hour window 14:00-20:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -13 dB.

Overview

187
Messages attributed
23
UTC dates decoded
44
Active 15-min windows
-13 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-11-02 17:56 UTC

Observed FT8 message patterns

Attributed sample
187 messages
Active dates
23 UTC dates
Estimated median S/N
-13 dB
Estimated 10th-90th percentile
-21 to -4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 60, moderate (-15 to -9 dB) 87, strong (≥ -8 dB) 40.

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 SV1ELS

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
KM18 · 132 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,275 km (approx.)
Last such locator decoded
2026-11-02 17:56 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 UTCBandSV1ELS S/NCounterpartCounterpart S/NMsgsCapture
11-03 18:29 40m - / - F4FSY -14 / - 2 ✓ Closing fragment
11-03 18:25 40m - / -2 CU2AP -8 / - 2 ✓ Closing fragment
11-02 17:54 40m -12 / - 3A2LF - / - 4 Partial capture
11-02 17:42 40m -13 / - 9X5KM - / -6 17 ✓ Closing fragment
11-02 17:36 40m -15 / - 3A2LF - / - 4 Partial capture
10-31 19:45 60m -6 / - HA5UK -24 / - 3 ✓ Full exchange observed
10-31 19:43 60m -14 / - DK7ZT - / -16 3 Partial capture
10-31 19:40 60m -10 / - ER1CW - / +2 5 ✓ Closing fragment
10-29 18:43 160m - / - DO3VE -14 / - 7 Partial capture
10-29 18:17 160m - / - RV3ZK -23 / - 2 ✓ Closing fragment
10-29 18:07 160m - / -25 LA3BO -17 / - 2 ✓ Closing fragment
10-29 17:52 80m -23 / - EX7DY - / -9 8 Partial capture
10-28 18:04 40m -13 / - 7P8GE - / -9 6 Partial capture
10-28 17:15 40m -14 / - EP2AES - / - 2 Partial capture
10-28 16:51 160m - / -9 HA5OV +2 / - 2 ✓ Closing fragment
10-27 18:32 40m -16 / - EP2AES - / - 2 Partial capture
10-27 18:12 40m -17 / - EP2AES - / -4 14 Partial capture
10-24 19:22 80m -17 / - 4K2GG - / - 10 Partial capture
10-24 19:20 80m -17 / - EX8BT - / - 2 Partial capture
10-24 18:49 60m -14 / - UN8DSW - / - 2 Partial capture
10-24 18:47 60m -17 / -16 Z33F -12 / - 3 ✓ Closing observed
10-10 16:20 40m -10 / - S79VU - / - 8 Partial capture
10-10 16:19 40m -10 / -5 DK3JW +2 / +3 5 ✓ Full exchange observed
10-10 16:19 40m -16 / -4 SP6AXW -12 / -6 6 Partial capture
10-10 16:16 40m -7 / - IQ9SZ/2 - / - 2 Partial capture
10-10 16:12 40m -6 / - S79VU - / - 6 Partial capture
10-06 16:15 40m - / -8 R4PFY -6 / - 3 Partial capture
10-06 16:14 40m -4 / - 3B9FR - / -10 2 ✓ Closing fragment
10-05 19:16 160m -19 / - SX2LGT -20 / - 4 ✓ Closing observed
10-04 06:03 40m -12 / - K8OCN - / -15 2 Partial capture
10-04 05:59 40m -10 / - K8OCN - / - 3 Partial capture
10-04 05:43 40m -13 / - HI3LER - / - 4 Partial capture
09-22 16:34 80m -8 / - UK8GG - / - 6 Partial capture
09-13 15:01 40m -13 / - UK8FCM - / - 5 Partial capture
09-03 16:47 40m -12 / - DC2SF - / 0 2 Partial capture
08-29 16:40 40m - / - G4DBW -4 / - 2 Partial capture
08-29 16:38 40m -8 / - A93MO -16 / +6 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
174845 -14 2133  9X5KM SV1ELS KM18 (x7)
175445 -12 1827  3A2LF SV1ELS KM18 (x4)
182530 -11  981  SV1ELS CU2AP -02 (x2)
182900  -9 1644  SV1ELS F4FSY RR73 (x2)
60m
UTC    dB Audio  Message
184800 -16 1395  SV1ELS Z33F RR73
184815 -17 1001  Z33F SV1ELS 73
184930 -13 1001  UN8DSW SV1ELS KM18 (x2)
194030 -17 1636  ER1CW SV1ELS KM18 (x5)
194330 -10 1636  DK7ZT SV1ELS R-16 (x3)
194515 -24 1038  SV1ELS HA5UK +21
194530  -7 1636  HA5UK SV1ELS R+17 (x2)
160m
UTC    dB Audio  Message
191700 -20 1899  SV1ELS SX2LGT RR73
191715 -23 1396  SX2LGT SV1ELS 73
165145  +2 1580  SV1ELS HA5OV -09 (x2)
180700 -19 1620  SV1ELS LA3BO -25 (x2)
181700 -24 1712  SV1ELS RV3ZK KO90 (x2)
184315 -14  810  SV1ELS DO3VE JO52 (x7)
80m
UTC    dB Audio  Message
192715 -17 1901  4K2GG SV1ELS KM18 (x4)
193330 -15 1902  MW7GQB SV1ELS KM18
171230 -20 1834  SV1ELS R6FX R-15
172500 -22 1833  EY8BL SV1ELS KM18
175215 -24 1834  EX7DY SV1ELS KM18 (x8)
10m
UTC    dB Audio  Message
163030 -15 2247  SV1ELS P4/WE9V -12
163100 -14 2247  SV1ELS RR73; SV1SUO <...> -04

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

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee