IT9DVZ — 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: Sicily Most frequent locator attributed to this token: JM78

Receiver-side FT8 activity involving IT9DVZ, decoded by SO8OO in southeastern Poland. 2,224 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 84 UTC dates in the available aggregate history. Observed between 2026-06-06 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 2,224 FT8 messages attributed to IT9DVZ as the transmitting token by decoded message structure across 84 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (42%), followed by 40 m (34%) and 60 m (15%). Most decodes (60%) fell within the six-hour window 03:00-09:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -9 dB.

Overview

2,224
Messages attributed
84
UTC dates decoded
374
Active 15-min windows
-9 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-22 05:07 UTC

Observed FT8 message patterns

Attributed sample
2,224 messages
Active dates
84 UTC dates
Estimated median S/N
-9 dB
Estimated 10th-90th percentile
-18 to +2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 451, moderate (-15 to -9 dB) 723, strong (≥ -8 dB) 1,050.

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 IT9DVZ

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
JM78 · 1,656 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,381 km (approx.)
Last such locator decoded
2026-10-22 05:07 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 UTCBandIT9DVZ S/NCounterpartCounterpart S/NMsgsCapture
10-22 05:07 60m -5 / - NP3MR - / - 2 Partial capture
10-22 05:05 60m -5 / - PA4PA -8 / +3 4 ✓ Closing observed
10-22 03:39 40m - / - RN6HK -13 / - 3 Partial capture
10-21 05:53 40m -8 / - C5R - / -13 4 ✓ Closing fragment
10-21 05:40 40m -1 / - AC0VW - / - 3 Partial capture
10-21 05:32 40m +3 / - N9CBW - / -4 6 ✓ Closing fragment
10-21 05:21 40m +2 / - KB2TDH - / -7 5 ✓ Closing fragment
10-21 05:20 40m -4 / - N4DWD - / -5 3 ✓ Closing fragment
10-21 05:19 40m +1 / - HI3RRR - / -17 2 ✓ Closing fragment
10-19 05:46 40m +3 / - K7US - / - 6 Partial capture
10-19 05:35 40m -6 / - K7US - / - 2 Partial capture
10-19 05:10 80m 0 / - OE/DL1MKW - / - 4 Partial capture
10-19 05:00 80m -2 / - P4/WE9V - / - 15 Partial capture
10-19 04:58 80m - / - F4IDN +1 / - 2 Partial capture
10-19 04:57 80m -9 / - DL/N0PNG - / - 6 Partial capture
10-19 04:49 80m +1 / - P4/WE9V - / - 12 Partial capture
10-19 04:43 80m -3 / - P4/WE9V - / - 8 Partial capture
10-19 04:41 80m -6 / - SX37VER - / - 4 Partial capture
10-16 04:53 80m - / -23 LZ2VQ -12 / - 3 ✓ Closing fragment
10-16 04:51 80m -16 / - Z61DX - / -7 3 ✓ Closing fragment
10-16 04:33 60m -9 / +8 OH1LA -15 / -2 8 ✓ Full exchange observed
10-16 04:33 60m -7 / -3 SP5EXA +1 / - 8 ✓ Closing observed
10-16 04:31 60m -7 / - VP2MAW - / -8 3 Partial capture
10-15 16:47 80m -5 / -13 II5GG -3 / - 3 ✓ Closing observed
10-15 16:17 40m -11 / - II5GG -6 / +3 5 ✓ Full exchange observed
10-11 18:17 60m -14 / - 9H6C - / - 2 Partial capture
10-11 16:01 60m -4 / - H49A - / - 15 Partial capture
10-09 20:47 60m -12 / - 9T0MD - / -21 4 Partial capture
10-09 20:20 60m -12 / - 9T0MD - / -14 36 Partial capture
10-09 20:10 60m -11 / - 9T0MD - / - 10 Partial capture
10-09 19:58 60m -11 / - 9T0MD - / - 3 Partial capture
10-09 19:44 60m +1 / - 9T0MD - / - 16 Partial capture
10-09 19:39 60m -2 / - 9T0MD - / - 2 Partial capture
10-09 06:52 40m -2 / - F4BYA - / - 3 Partial capture
10-09 06:50 40m 0 / - DL4DP - / -9 2 ✓ Closing fragment
10-09 06:45 40m - / - PA2KV -5 / - 3 Partial capture
10-09 06:42 40m +2 / - RA6FCU/P - / +2 5 Partial capture
10-08 05:38 40m -9 / - C5R - / - 6 Partial capture
10-08 05:12 80m - / - DL8TV +12 / - 3 Partial capture
10-08 05:11 80m -17 / -12 SQ2RAD -8 / - 3 ✓ Closing observed
10-08 04:48 40m -3 / - II5GG - / - 3 Partial capture
10-06 06:06 40m -8 / -17 IN3IBW -9 / - 3 Partial capture
10-06 04:50 40m -16 / - II5GG - / - 6 Partial capture
10-06 04:32 40m -8 / - II5GG - / - 24 Partial capture
10-05 17:32 80m -12 / +6 II5GG +9 / - 3 ✓ Closing observed
10-05 06:34 40m +8 / - IU8CEU - / -13 2 ✓ Closing fragment
10-05 06:25 40m +11 / - AO5CV - / - 8 Partial capture
10-05 06:20 80m +1 / - AN5CV -17 / -11 4 ✓ Closing observed
10-05 06:18 40m - / - US2YW +18 / - 3 Partial capture
10-05 06:16 40m +11 / - AM5CV - / -6 5 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
043445  -7 1615  OH1LA IT9DVZ RR73
043500  -2 2728  IT9DVZ SP5EXA KO02
043500 -16 1615  IT9DVZ OH1LA R+08
043515  -8 1615  OH1LA IT9DVZ RR73
043530  +0 2727  IT9DVZ SP5EXA KO02
043530 -16 1615  IT9DVZ OH1LA 73
043600  +0 2728  IT9DVZ SP5EXA R-03
043615  -7 1615  SP5EXA IT9DVZ RR73
043630  -4 2728  IT9DVZ SP5EXA 73
050515  -6 1499  PA4PA IT9DVZ JM78 (x2)
050600  -8  263  IT9DVZ PA4PA RR73
050615  -5 1499  PA4PA IT9DVZ 73
050715  -6 1655  NP3MR IT9DVZ JM78 (x2)
40m
UTC    dB Audio  Message
054030  -3 1974  AC0VW IT9DVZ JM78 (x3)
055315 -11 1913  C5R IT9DVZ JM78 (x4)
033300  +9  388  IT9DVZ RR73; RU4LM <...> -10
033930 -10 1602  IT9DVZ RN6HK LN14 (x3)
034630  -9 2381  IT9DVZ PQ5TA -06
034700  -6 2381  IT9DVZ RR73; HB9DGK <...> -20
040630 -10 1919  IT9DVZ CT9/DF7EE +05
040800 -24 1314  IT9DVZ TA2EE KM69
80m
UTC    dB Audio  Message
050245  -4  918  P4/WE9V IT9DVZ JM78 (x11)
051045  -1  585  OE/DL1MKW IT9DVZ JM78 (x4)
160m
UTC    dB Audio  Message
182245 -23 1677  SV8JE IT9DVZ JM78 (x2)
205445 -20 1732  II5GG IT9DVZ JM78 (x4)
210030 -15 1877  IT9DVZ II5GG R-19 (x4)
20m
UTC    dB Audio  Message
132330  -8 1359  <...> IT9DVZ R-14 (x4)
060615  -5 1914  OA4ENG IT9DVZ JM78 (x4)
060815  +0 1912  OA1F IT9DVZ JM78 (x4)
113815  -5 1899  Z31PM IT9DVZ JM78 (x3)

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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