SV2YC — 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: KN10

Receiver-side FT8 activity involving SV2YC, decoded by SO8OO in southeastern Poland. 297 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 23 UTC dates in the available aggregate history. Observed between 2026-06-10 and 2026-11-05.

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 297 FT8 messages attributed to SV2YC as the transmitting token by decoded message structure across 23 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (50%), followed by 40 m (48%) and 20 m (1%). Most decodes (87%) fell within the six-hour window 00:00-06:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -7 dB.

Overview

297
Messages attributed
23
UTC dates decoded
45
Active 15-min windows
-7 dB
Estimated median S/N

Bands

First attributed message: 2026-06-10
Last attributed message: 2026-11-05 04:31 UTC

Observed FT8 message patterns

Attributed sample
297 messages
Active dates
23 UTC dates
Estimated median S/N
-7 dB
Estimated 10th-90th percentile
-17 to 0 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 38, moderate (-15 to -9 dB) 91, strong (≥ -8 dB) 168.

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 SV2YC

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
KN10 · 199 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,054 km (approx.)
Last such locator decoded
2026-11-05 04:31 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 UTCBandSV2YC S/NCounterpartCounterpart S/NMsgsCapture
11-05 04:31 80m -10 / - TJ1GD - / - 2 Partial capture
11-05 04:26 80m - / +4 SV5BYP -22 / - 2 ✓ Closing fragment
11-04 21:32 80m -11 / - D2UY -20 / -21 23 ✓ Closing observed
11-04 05:17 80m -16 / - 6W/IK2HKT - / - 3 Partial capture
11-04 05:12 80m - / -2 T77RN -6 / - 3 ✓ Closing fragment
11-02 10:41 40m - / -11 S53AK -11 / - 4 ✓ Closing fragment
10-31 21:39 80m -12 / - 4O4A - / - 4 Partial capture
10-31 21:32 80m - / -3 IS0JHQ +8 / - 2 ✓ Closing fragment
10-31 21:28 80m - / -5 IS0JHQ +9 / - 3 Partial capture
10-23 03:48 80m -14 / - LX/DF2SD - / - 5 Partial capture
10-22 19:03 40m - / +1 GU4WRP -8 / - 2 ✓ Closing fragment
10-20 03:34 40m -8 / +7 IU8RFW -11 / +6 6 ✓ Full exchange observed
10-20 03:34 40m -4 / - OS4K -16 / - 2 ✓ Closing observed
10-20 03:33 40m -6 / - K3RH - / -25 2 ✓ Closing fragment
10-20 03:30 40m - / +4 OS4K -15 / - 2 Partial capture
10-20 03:23 40m -2 / - W9HT/VP9 - / -22 14 Partial capture
10-20 03:11 40m -5 / - FM/VE3DZ - / -22 24 Partial capture
10-19 03:53 40m -2 / - PA3FTB/J - / - 12 Partial capture
10-18 04:39 40m - / - RA6OD -16 / - 2 Partial capture
10-18 04:34 40m -10 / - R8CEC - / - 10 Partial capture
10-18 04:32 40m -6 / - UA3WG - / - 2 Partial capture
10-18 03:53 40m - / - F6HQG -17 / - 3 Partial capture
10-18 03:51 40m -14 / - R3TAW - / -13 3 ✓ Closing fragment
10-18 03:49 40m -3 / - TF3VS - / - 3 Partial capture
10-18 03:48 40m 0 / - KP4SMC - / -16 2 ✓ Closing fragment
10-18 03:38 40m -3 / - R2RCQ - / -12 15 ✓ Closing fragment
10-18 03:33 40m -6 / - R3TAW - / -17 8 Partial capture
10-18 03:31 40m -2 / - RA6OD - / - 3 Partial capture
10-18 03:28 40m -2 / - R8QA - / - 3 Partial capture
10-18 03:24 40m -2 / - RD7O - / +1 3 ✓ Closing fragment
10-17 05:13 40m -13 / - RJ6ON - / - 2 Partial capture
10-14 04:16 80m -14 / - VP2MAW - / - 13 Partial capture
10-13 19:30 80m -20 / - HF50HSP - / - 3 Partial capture
10-13 18:17 80m -18 / - F5OYA/P - / - 2 Partial capture
10-13 03:31 80m - / -15 F5PBG -3 / - 2 ✓ Closing fragment
10-13 03:28 80m -11 / - GM6URC - / -12 4 ✓ Closing fragment
10-12 07:35 40m - / - LZ3QC +2 / - 5 Partial capture
10-09 03:00 40m - / - F6FHZ -16 / - 4 Partial capture
10-08 04:23 40m -8 / - XE1RBV - / -11 11 ✓ Closing fragment
10-08 04:19 40m - / -5 RC5F -6 / - 4 ✓ Closing fragment
10-08 04:18 40m -21 / -10 RA5AD -4 / - 4 ✓ Closing observed
10-08 04:10 40m - / -15 UA6LET -10 / - 2 ✓ Closing fragment
10-07 04:23 40m -7 / - C5R - / - 3 Partial capture
10-03 05:28 40m - / -14 R3YK -6 / - 4 ✓ Closing fragment
09-30 03:56 80m -18 / - UA9JTJ/9 - / - 2 Partial capture
09-29 03:42 80m -18 / - HI6M - / - 5 Partial capture
09-29 03:39 80m -16 / - RO6OP - / - 2 Partial capture
09-29 03:37 80m -14 / -17 UA4FKT -14 / -8 5 ✓ Full exchange observed
09-12 03:47 80m -15 / - TF3VS - / - 15 Partial capture
09-12 03:40 80m -7 / - TF3VS - / - 9 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
214030 -14  851  D2UY SV2YC R-20 (x11)
042630 -19 1486  SV2YC SV5BYP +04 (x2)
043115 -12  853  TJ1GD SV2YC KN10 (x2)
40m
UTC    dB Audio  Message
033445 -11 1597  SV2YC IU8RFW JN70
033500  -4  931  K3RH SV2YC RR73
033515 -11 1597  SV2YC IU8RFW JN70
033530 -10  931  IU8RFW SV2YC +06
033545 -11 1597  SV2YC IU8RFW R+07
033600  -7  931  IU8RFW SV2YC RR73
033615 -11 1597  SV2YC IU8RFW 73
140615  -9  932  EX7CQ SV2YC KN10
190330  -4 2165  SV2YC GU4WRP +01 (x2)
104130 -15 1669  SV2YC S53AK JN76 (x4)
105045 -10  888  HV0E SV2YC KN10
20m
UTC    dB Audio  Message
125545 -16  617  R2FDP/P SV2YC 73 (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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