IK3VVC — 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: Italy Most frequent locator attributed to this token: JN55

Receiver-side FT8 activity involving IK3VVC, decoded by SO8OO in southeastern Poland. 1,056 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 52 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-09-30.

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 1,056 FT8 messages attributed to IK3VVC as the transmitting token by decoded message structure across 52 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (52%), followed by 20 m (29%) and 10 m (10%). The busiest six-hour window was 04:00-10:00 UTC, containing 45% of decodes. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (70%); the estimated median was -3.9 dB.

Overview

1,056
Messages attributed
52
UTC dates decoded
226
Active 15-min windows
-3.9 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-09-30 20:52 UTC

Observed FT8 message patterns

Attributed sample
1,056 messages
Active dates
52 UTC dates
Estimated median S/N
-3.9 dB
Estimated 10th-90th percentile
-15 to +7 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 96, moderate (-15 to -9 dB) 221, strong (≥ -8 dB) 739.

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 IK3VVC

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
JN55 · 599 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
945 km (approx.)
Last such locator decoded
2026-09-30 20:51 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 UTCBandIK3VVC S/NCounterpartCounterpart S/NMsgsCapture
09-30 20:51 40m +13 / - JE1CCD - / -24 3 ✓ Closing fragment
09-30 20:49 40m +10 / - VJ6X - / - 2 Partial capture
09-26 07:53 40m -14 / +1 DK6WH -9 / -15 6 ✓ Full exchange observed
09-25 15:56 40m -2 / - DM5WH -10 / -17 5 ✓ Full exchange observed
09-20 20:20 80m - / -12 EC3A -14 / - 2 Partial capture
09-20 20:19 80m -13 / -8 II4IANT -10 / -11 2 Partial capture
09-20 19:24 40m +15 / -2 II7IAME -1 / +2 2 Partial capture
09-20 19:16 80m - / -11 II7IAME -8 / - 2 Partial capture
09-20 07:39 40m - / - RC2Y -12 / - 3 Partial capture
09-20 07:38 40m -13 / +7 II6IGTO -17 / -12 2 Partial capture
09-20 07:32 40m -6 / +2 II6IALU -14 / -18 8 Partial capture
09-20 06:57 40m 0 / - SQ100PKP -9 / -6 2 Partial capture
09-20 06:45 40m -4 / - II4IANT - / -11 2 Partial capture
09-20 06:25 40m -2 / - UB3AVN/P - / -15 3 Partial capture
09-20 06:10 40m +4 / - II8IHBC - / -6 4 Partial capture
09-19 14:08 40m -11 / - II6IALU -8 / -3 2 Partial capture
09-19 11:11 40m -19 / - II6IALU - / - 7 Partial capture
09-19 09:11 40m -9 / - IR0IADU - / - 3 Partial capture
09-19 09:07 40m -13 / +2 PA2RO -14 / -10 5 ✓ Full exchange observed
09-19 06:14 40m +2 / - R2EA/P - / -14 6 Partial capture
09-19 06:01 40m +4 / - II9IAGM - / - 3 Partial capture
09-19 05:46 40m +5 / - II0IHMG - / -13 3 Partial capture
09-18 20:24 80m -15 / - II7IAME - / - 3 Partial capture
09-18 19:20 80m -16 / - SO100PKP - / -19 2 Partial capture
09-18 18:49 40m -2 / -1 II7IABB -11 / -18 3 Partial capture
09-18 14:03 40m -9 / - II7IAME - / -20 4 Partial capture
09-18 13:55 40m -2 / -1 F1PBZ -14 / +3 4 ✓ Full exchange observed
09-18 12:29 40m -10 / - II4IANT - / -20 3 Partial capture
09-18 06:45 40m +4 / - II6IALU - / - 6 Partial capture
09-18 06:40 40m -2 / - SQ8AA - / -6 6 Partial capture
09-18 06:33 40m +6 / - II6IALU - / -19 15 Partial capture
09-18 06:26 40m +6 / - II6IALU - / - 10 Partial capture
09-18 06:12 40m - / -2 GJ0KYZ -11 / - 3 Partial capture
09-18 06:10 40m +2 / - II9IAGM - / -14 2 Partial capture
09-18 06:08 40m -2 / +5 II8IHBC -15 / -3 2 Partial capture
09-17 19:01 40m +2 / - II6IGTO - / -15 5 Partial capture
09-17 18:38 40m +2 / - II7IAME - / - 6 Partial capture
09-17 18:35 40m +2 / - II4IANT - / -17 3 Partial capture
09-17 18:34 40m +4 / - II6IALU - / -4 2 Partial capture
09-17 18:33 40m +3 / - II7IAME - / -4 3 Partial capture
09-17 18:31 40m +4 / - F4NEM/P - / -5 2 Partial capture
09-17 18:30 40m +5 / - EM100WD - / - 3 Partial capture
09-17 16:39 40m -4 / - II0IHMG - / -6 2 Partial capture
09-17 16:14 40m +4 / - II7IABB - / -17 2 Partial capture
09-17 06:09 40m - / +1 GJ0KYZ -8 / - 3 Partial capture
09-17 06:07 40m +10 / - II9IAGM - / -4 2 Partial capture
09-17 06:06 40m +10 / - II0IHMG -10 / +3 2 Partial capture
09-16 07:18 40m -8 / - II6IALU - / -12 5 Partial capture
09-16 07:17 40m - / - UT0IN -3 / - 3 Partial capture
09-16 06:49 40m -2 / +8 II9IAGM -7 / -7 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
155645 -12 1239  IK3VVC DM5WH +15
155700  -1 1239  DM5WH IK3VVC R-17
155715  -8 1239  IK3VVC DM5WH RR73
155730  -2 1238  DM5WH IK3VVC 73
075345 -10 1266  DK6WH IK3VVC JN55
075400  -8 1266  IK3VVC DK6WH +01 (x2)
075445 -18 1266  DK6WH IK3VVC R-15
075500 -11 1266  IK3VVC DK6WH RR73
075515 -14 1267  DK6WH IK3VVC 73
204945 +10  439  VJ6X IK3VVC JN55 (x2)
205130 +12  371  JE1CCD IK3VVC JN55 (x3)
80m
UTC    dB Audio  Message
202445 -24 1140  II7IAME IK3VVC JN55 (x3)
202930  +9  382  IK3VVC DO1ID -09
175830  -9 1508  IK3VVC II9IAGM -16
180030  -7 2308  IK3VVC II8IHBC -05
180100 -10 2308  IK3VVC RR73; IT9JFO <...> +06
170500  +4 2475  IK3VVC R3RRC/P R-08
175400  +3  558  IK3VVC II9IAGM -16
191630 -10 1221  IK3VVC II7IAME -11 (x2)
201900 -10 2025  IK3VVC II4IANT -08
201915 -13 2025  II4IANT IK3VVC R-11
202000 -16 1663  IK3VVC EC3A -12 (x2)
20m
UTC    dB Audio  Message
082545 +10  755  IR7MGGC IK3VVC R+01
083915 +12 2221  II7MGBR IK3VVC JN55 (x2)
084200  -2 2221  IK3VVC II7MGBR +00
084530  -2  520  IK3VVC MI7RDK IO74
084545  +4 2221  II7MGBR IK3VVC JN55
084600  +2  520  IK3VVC MI7RDK IO74
084645  +2  520  MI7RDK IK3VVC -01
084700  +6  520  IK3VVC MI7RDK R+09
084715 +16  521  MI7RDK IK3VVC RR73
084730  +7  520  IK3VVC MI7RDK 73
084945  +5 2221  II7MGBR IK3VVC JN55 (x2)
085030 -10 2222  IK3VVC II7MGBR +11
085045  +8 2221  II7MGBR IK3VVC R+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

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