8Z1IT — 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: Saudi Arabia Most frequent locator attributed to this token: LK17

Receiver-side FT8 activity involving 8Z1IT, decoded by SO8OO in southeastern Poland. 2,118 FT8 messages attributed to this token as transmitter, on 40m, 20m, 10m, across 50 UTC dates in the available aggregate history. Observed between 2026-06-24 and 2026-10-17.

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 2,118 FT8 messages attributed to 8Z1IT as the transmitting token by decoded message structure across 50 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (67%), followed by 40 m (33%) and 10 m (0%). Most decodes (65%) fell within the six-hour window 20:00-02:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -11 dB.

Overview

2,118
Messages attributed
50
UTC dates decoded
225
Active 15-min windows
-11 dB
Estimated median S/N

Bands

First attributed message: 2026-06-24
Last attributed message: 2026-10-17 21:20 UTC

Observed FT8 message patterns

Attributed sample
2,118 messages
Active dates
50 UTC dates
Estimated median S/N
-11 dB
Estimated 10th-90th percentile
-18 to -3.4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 452, moderate (-15 to -9 dB) 990, strong (≥ -8 dB) 676.

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 8Z1IT

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
LK17 · 1,091 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
4,074 km (approx.)
Last such locator decoded
2026-10-17 21:13 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 UTCBand8Z1IT S/NCounterpartCounterpart S/NMsgsCapture
10-17 21:42 40m - / -8 IK3SSU -15 / - 3 ✓ Closing fragment
10-17 21:20 40m - / - IZ2MZL -9 / - 2 Partial capture
10-17 21:19 40m -15 / -1 RU5A -12 / -8 4 ✓ Full exchange observed
10-17 21:17 40m -15 / -12 JQ3DUE -12 / -11 3 ✓ Full exchange observed
10-17 21:14 40m - / +9 IZ4AIF -3 / - 3 ✓ Closing fragment
10-15 00:14 40m - / -4 IZ2AMW -2 / - 2 Partial capture
10-15 00:11 40m -16 / - SP6AXW - / -13 10 Partial capture
10-15 00:07 40m - / -9 IZ1HJU -16 / - 7 ✓ Closing fragment
10-15 00:07 40m - / - M9TLH -6 / - 4 Partial capture
10-15 00:04 40m - / -16 IZ2AMW -4 / - 6 Partial capture
10-14 03:53 40m - / - CR7BRV -8 / - 4 Partial capture
10-14 03:19 40m - / +2 WF2A -7 / - 2 Partial capture
10-14 03:14 40m - / - F4BYA +12 / - 4 Partial capture
10-14 03:09 40m - / - R6LE -12 / - 2 Partial capture
10-14 03:06 40m - / - WF2A +1 / - 4 Partial capture
10-14 00:54 40m - / - F4BYA +13 / - 4 Partial capture
10-14 00:49 40m - / -8 EA2TW -14 / - 4 ✓ Closing fragment
10-14 00:49 40m - / - HB9TIH -1 / - 5 Partial capture
10-14 00:46 40m - / - F4BYA +11 / - 4 Partial capture
10-14 00:33 40m - / -11 IW1GB -4 / - 2 Partial capture
10-14 00:20 40m - / - M9XPN -6 / - 4 Partial capture
10-14 00:10 40m -17 / - HB9TIH - / -10 6 Partial capture
10-14 00:05 40m - / - RW3DKK +7 / - 11 Partial capture
10-14 00:05 40m - / - HB9TIH 0 / - 5 Partial capture
10-14 00:03 40m - / -10 F5NNN -3 / - 4 ✓ Closing fragment
10-14 00:01 40m -19 / -4 F8MRQ 0 / -14 5 ✓ Full exchange observed
10-14 00:01 40m -16 / - IZ3EAW - / -10 2 ✓ Closing fragment
10-13 23:59 40m -16 / - RK9UE - / -8 2 ✓ Closing fragment
10-13 23:58 40m -16 / - RA4FUT - / -13 2 ✓ Closing fragment
10-12 21:12 40m - / - OE3HPT +1 / - 9 Partial capture
10-12 21:09 40m -16 / - LB3SK - / -13 4 ✓ Closing fragment
10-12 21:04 40m - / - F4MGP -11 / - 5 Partial capture
10-12 21:04 40m - / - MW9XET -10 / - 5 Partial capture
10-12 21:03 40m - / -12 DL8SBD -15 / - 2 Partial capture
10-12 21:02 40m - / - M7FTM -6 / - 4 Partial capture
10-12 20:58 40m - / - OE6PVG -4 / - 3 Partial capture
10-12 20:57 40m -9 / -7 S57UX -9 / -8 5 ✓ Full exchange observed
10-12 20:57 40m -16 / - PA1L - / -13 2 ✓ Closing fragment
10-12 20:56 40m - / - DM1SV -18 / - 2 Partial capture
10-12 20:55 40m -15 / - SN5MV - / -15 2 ✓ Closing fragment
10-12 20:46 40m - / - I4IOR -12 / - 2 Partial capture
10-12 20:40 40m -16 / -19 G0DYW +3 / -18 9 ✓ Full exchange observed
10-12 20:38 40m - / - MW9XET -10 / - 2 Partial capture
10-12 20:38 40m -14 / - IU8UUF - / -9 2 Partial capture
10-12 20:34 40m - / - IK3SSU -16 / - 5 Partial capture
10-12 20:34 40m - / - IV3XHF -8 / - 2 Partial capture
10-12 01:09 40m -14 / - WA3AFS - / -16 3 Partial capture
10-11 23:33 40m -14 / -11 UT3RS -4 / -2 4 ✓ Full exchange observed
10-11 18:58 40m - / -24 EB3BRC -9 / - 3 Partial capture
10-11 10:35 10m - / - DK6AH -7 / - 8 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
211515 -17  919  8Z1IT SV3GKU -08
211515  -2 2351  8Z1IT IZ4AIF 73
211700 -15 2352  JQ3DUE 8Z1IT -11
211715 -13  509  8Z1IT JQ3DUE R-12 (x2)
211945 -11 2363  8Z1IT RU5A KO85
212000 -15 2353  RU5A 8Z1IT -08
212015 -11 2363  8Z1IT RU5A R-01
212015  -7 2576  8Z1IT IZ2MZL JN45
212045 -15 2363  8Z1IT RU5A 73
212115 -11 2576  8Z1IT IZ2MZL JN45
214215 -15 2352  8Z1IT IK3SSU R-08 (x3)
214345 -24 1695  8Z1IT ON1JP -22
10m
UTC    dB Audio  Message
121430 -13  658  JA7XVZ 8Z1IT -08
103145  +7 2426  8Z1IT DL1ARS JN48
103445 -16 2425  8Z1IT DL3SEG JN48 (x2)
103545 -16 2202  8Z1IT DK6AH JN48
103615  +1 2426  8Z1IT DL1ARS JN48
103615 -14 2202  8Z1IT DK6AH JN48 (x3)
103745 -18 2426  8Z1IT DL3SEG JN48
103745  +3 2203  8Z1IT DK6AH JN48 (x4)
104515  -4 2425  8Z1IT DL1ARS JN48
60m
UTC    dB Audio  Message
202445  -9 1101  8Z1IT OR0A JO20 (x4)
20m
UTC    dB Audio  Message
161145 -10 2432  8Z1IT F4JJI JN23 (x14)
062115 -13  655  8Z1IT F5UOU -03

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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