I1JQJ — 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: JN35

Receiver-side FT8 activity involving I1JQJ, decoded by SO8OO in southeastern Poland. 1,319 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 49 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-11-06.

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 1,319 FT8 messages attributed to I1JQJ as the transmitting token by decoded message structure across 49 UTC dates in the available aggregate history. The largest monitored-band total was 60 m (71%), followed by 40 m (13%) and 20 m (6%). Most decodes (59%) fell within the six-hour window 17:00-23:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -7 dB.

Overview

1,319
Messages attributed
49
UTC dates decoded
202
Active 15-min windows
-7 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-11-06 16:33 UTC

Observed FT8 message patterns

Attributed sample
1,319 messages
Active dates
49 UTC dates
Estimated median S/N
-7 dB
Estimated 10th-90th percentile
-16 to +3.3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 139, moderate (-15 to -9 dB) 417, strong (≥ -8 dB) 763.

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 I1JQJ

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
JN35 · 962 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,209 km (approx.)
Last such locator decoded
2026-11-06 01:19 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 UTCBandI1JQJ S/NCounterpartCounterpart S/NMsgsCapture
11-06 16:33 40m +5 / - IQ0PG -11 / +10 2 Partial capture
11-06 01:18 40m +2 / - IR0PG - / -12 4 ✓ Closing fragment
11-06 01:07 40m -14 / - HA1BF - / - 3 Partial capture
11-06 01:04 40m -13 / -14 IR0PG -10 / - 8 Partial capture
11-04 11:57 40m - / +10 DK7ZT -21 / - 2 Partial capture
11-04 11:55 40m -16 / - GB50PUNK - / -3 2 Partial capture
11-02 23:55 40m -5 / - KB2ELA - / -20 2 Partial capture
11-02 23:53 40m -3 / - RA3ZDU - / -14 2 ✓ Closing fragment
11-02 23:52 40m -6 / - RX9WM - / -12 2 ✓ Closing fragment
11-02 23:46 40m -4 / - TA3XEE - / -15 2 ✓ Closing fragment
11-02 23:44 40m -4 / - LA1HW - / -18 2 ✓ Closing fragment
11-02 23:40 40m -10 / - BA3TM - / - 5 Partial capture
11-02 23:35 40m -9 / - EY7BP - / - 3 Partial capture
11-02 23:33 40m -6 / - YB5NDR - / -9 4 ✓ Closing fragment
11-02 19:11 40m - / - G3TKT -8 / - 5 Partial capture
11-02 19:09 40m +4 / - DP75BAC - / -14 3 Partial capture
11-02 18:04 40m - / - IK2ZJP -2 / - 2 Partial capture
11-02 18:02 40m - / -8 II1FAIR -7 / - 2 Partial capture
11-02 18:01 40m - / - I2EAY +16 / - 2 Partial capture
11-02 18:00 40m +5 / - DJ2DL/QRP - / -12 10 Partial capture
11-02 18:00 40m - / - I1YTO +5 / - 2 Partial capture
11-02 17:57 40m +7 / - C1OJH/P - / - 7 Partial capture
10-30 19:52 60m -8 / -12 EA9UV -6 / -5 5 ✓ Full exchange observed
10-29 21:37 60m -2 / - 6W/IK2HKT - / -10 4 Partial capture
10-29 16:49 60m -2 / - AP2AM - / -15 10 ✓ Closing fragment
10-24 18:46 60m -2 / - 7P8GE - / -14 3 ✓ Closing fragment
10-22 16:06 60m -5 / - 3B8FA - / -6 6 ✓ Closing fragment
10-22 16:00 60m -8 / - 3B8FA - / - 7 Partial capture
10-22 06:20 60m - / - EA1IOK -14 / - 5 Partial capture
10-22 06:15 60m -5 / - FK8HC - / -18 9 ✓ Closing fragment
10-22 03:20 60m +13 / - EP2AES - / - 8 Partial capture
10-22 03:14 60m +9 / - EP2AES - / - 5 Partial capture
10-18 16:10 60m -4 / - S79VU - / -9 9 ✓ Closing fragment
10-18 15:55 60m -3 / - H49A - / - 19 Partial capture
10-18 15:23 60m - / - IU3EDK -4 / - 2 Partial capture
10-18 15:19 60m -6 / - H49A - / - 24 ✓ Closing fragment
10-18 15:15 60m -12 / - H49A - / - 4 Partial capture
10-16 03:30 60m +5 / - VP2MAW - / -7 3 ✓ Closing fragment
10-14 17:17 60m +4 / - ZS6MGM - / -22 7 ✓ Closing fragment
10-13 17:21 60m +10 / - A92AE - / -19 5 ✓ Closing fragment
10-13 05:46 60m +4 / - FW1P - / -15 8 ✓ Closing fragment
10-11 17:27 60m -6 / - 9H6C -21 / - 8 ✓ Closing observed
10-11 17:07 60m -12 / - 9H6C - / - 5 Partial capture
10-11 16:44 60m -11 / - H49A - / - 10 Partial capture
10-11 16:34 60m -8 / - H49A - / - 2 Partial capture
10-09 23:53 60m - / - EB5FMC -7 / - 5 Partial capture
10-09 23:52 60m -2 / - KD2WBX - / - 2 Partial capture
10-09 23:48 60m -6 / - A92AE - / - 5 Partial capture
10-09 23:44 60m -8 / -9 5B4AMX -6 / -7 4 ✓ Full exchange observed
10-09 23:39 40m -6 / - 9H6C -22 / +4 6 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
010545 -10 2454  IR0PG I1JQJ JN35
010600  -9 2454  I1JQJ IR0PG -14 (x3)
010715  -6 2455  HA1BF I1JQJ JN35
010730  -8 2454  I1JQJ IR0PG -19
010845 -15 1846  HA1BF I1JQJ JN35 (x2)
011845  -6 1540  IR0PG I1JQJ JN35 (x4)
163330 -11 2215  I1JQJ IQ0PG +21
163345  +5 2617  IQ0PG I1JQJ R+10
163400 -14 2215  I1JQJ RR73; DK3XU <...> -14
60m
UTC    dB Audio  Message
165245  -6 1531  AP2AM I1JQJ JN35 (x5)
213715  -4 1814  6W/IK2HKT I1JQJ JN35 (x4)
214100  +0 1752  I1JQJ IZ8VYU JN71
195230  -7  794  EA9UV I1JQJ JN35
195245  -7  559  I1JQJ EA9UV -12
195300 -10  795  EA9UV I1JQJ R-05
195315  -4  558  I1JQJ EA9UV RR73
195330  -8  794  EA9UV I1JQJ 73
80m
UTC    dB Audio  Message
003800  +1  565  I1JQJ DK8HC JO42
003830 +18  922  I1JQJ OK1WCF JO80
003830 +14 2602  I1JQJ DO9BAU JO62
003830  +1  565  I1JQJ DK8HC JO42
003900 +18 2602  I1JQJ DO9BAU JO62 (x8)
005700  +9 1079  AP2HA I1JQJ JN35 (x3)
160m
UTC    dB Audio  Message
182100  -8  956  FK8HC I1JQJ JN35 (x11)
003200  -9  923  RA9YTI I1JQJ JN35 (x2)
10m
UTC    dB Audio  Message
102645  +4 3030  5W1SA I1JQJ JN35 (x8)
112415 -22 1413  RI1FJL I1JQJ JN35 (x7)
20m
UTC    dB Audio  Message
225215  +5 1970  I1JQJ YO4NF -12
234900 -10  932  <...> I1JQJ JN35
234915  -4 1067  I1JQJ II7MGML -10
234930  -5  932  <...> I1JQJ R-20
125900  +9  682  <IR7MGGC> I1JQJ JN35 (x3)
130015  -6  682  I1JQJ IR7MGGC +05
130030  +9  682  IR7MGGC I1JQJ R-22
233945  +4  681  I1JQJ II7MGBR +04
165800 -17 2103  I1JQJ II7MGBT -19
081045  +6 2787  <...> I1JQJ JN35 (x2)
081130 +15 2106  I1JQJ II7MGBT -21
081145  +1 2447  <...> I1JQJ R-09

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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