IS0LLL — 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: Sardinia Most frequent locator attributed to this token: JM49

Receiver-side FT8 activity involving IS0LLL, decoded by SO8OO in southeastern Poland. 1,221 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 70 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 1,221 FT8 messages attributed to IS0LLL as the transmitting token by decoded message structure across 70 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (39%), followed by 20 m (37%) and 80 m (16%). Most decodes (60%) fell within the six-hour window 17:00-23:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (65%); the estimated median was -6 dB.

Overview

1,221
Messages attributed
70
UTC dates decoded
328
Active 15-min windows
-6 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-22 21:54 UTC

Observed FT8 message patterns

Attributed sample
1,221 messages
Active dates
70 UTC dates
Estimated median S/N
-6 dB
Estimated 10th-90th percentile
-13 to +3.1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 57, moderate (-15 to -9 dB) 369, strong (≥ -8 dB) 795.

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 IS0LLL

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
JM49 · 683 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,535 km (approx.)
Last such locator decoded
2026-10-22 21:54 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 UTCBandIS0LLL S/NCounterpartCounterpart S/NMsgsCapture
10-22 21:53 60m -14 / - EP2AES - / - 2 Partial capture
10-15 22:08 160m - / -19 OM2WQ +11 / - 2 Partial capture
10-15 22:07 160m - / -25 G6PZ -7 / - 3 Partial capture
10-10 19:21 80m +3 / -18 IQ2AAH -5 / -11 4 ✓ Full exchange observed
10-10 17:18 40m - / +1 M7XZC -9 / - 5 ✓ Closing fragment
10-10 17:14 40m - / - IQ0YA -4 / - 2 ✓ Closing fragment
10-10 10:41 40m - / -5 IQ2AAH -14 / - 2 ✓ Closing fragment
10-10 06:09 40m -8 / - RA6FCU/P - / -19 2 Partial capture
10-09 22:26 40m +2 / - IQ0QJ - / - 4 Partial capture
10-09 22:19 40m -5 / - IQ0QJ - / - 3 Partial capture
10-09 21:23 40m -4 / - BA8BLK - / -18 2 ✓ Closing fragment
10-09 21:20 40m -4 / - JA4JKO - / - 2 ✓ Closing fragment
10-09 21:18 40m -4 / - DL1HUH -9 / -18 2 Partial capture
10-09 21:16 40m -6 / - SV1SFZ - / -11 3 ✓ Closing fragment
10-09 20:44 40m -4 / - SV1SFZ - / - 3 Partial capture
10-09 20:39 40m -6 / - LY4Q - / -8 2 ✓ Closing fragment
10-09 20:36 40m -5 / - SV1SFZ - / -14 3 ✓ Closing fragment
10-09 19:52 40m -4 / - JK1AKC - / -14 2 ✓ Closing fragment
10-09 19:51 40m -5 / - RZ4FWA -13 / -18 2 Partial capture
10-09 19:51 40m -5 / - JJ2IJU - / -10 2 ✓ Closing fragment
10-09 08:13 40m - / - DF0AWG 0 / - 2 ✓ Closing fragment
10-08 10:55 40m - / -9 IQ2AAH -18 / - 2 ✓ Closing fragment
10-07 05:35 40m -7 / - IQ6MW - / - 6 Partial capture
10-06 22:09 40m 0 / - 9H1SR - / - 6 Partial capture
10-06 20:47 80m - / - DO1MDO -2 / - 3 Partial capture
10-06 20:45 80m - / -8 IZ4DYU +2 / - 7 ✓ Closing fragment
10-06 20:44 80m - / -13 DL8DAQ +4 / - 7 ✓ Closing fragment
10-05 21:04 80m -5 / -6 IQ2AAH +1 / -7 2 Partial capture
10-05 08:17 40m - / +9 IQ2AAH -20 / - 2 ✓ Closing fragment
10-05 05:33 40m -10 / - M5MDH/P - / - 2 Partial capture
10-05 05:22 40m -9 / - C5R - / - 4 Partial capture
10-04 20:55 80m -12 / - IQ9SZ - / -18 5 ✓ Closing fragment
10-04 19:27 40m -3 / - R3SX - / -8 2 ✓ Closing fragment
10-04 19:26 40m -2 / -8 PD3JW -8 / -10 11 ✓ Full exchange observed
10-04 19:24 40m +1 / -12 PC1K -5 / -12 4 ✓ Full exchange observed
10-04 19:20 40m -2 / -11 F4IRP -4 / -13 6 ✓ Full exchange observed
10-04 19:18 40m -2 / -1 IQ0YA +8 / -4 8 ✓ Full exchange observed
10-04 16:13 40m -2 / - IQ6MW - / -11 2 ✓ Closing fragment
10-04 05:50 40m -8 / - IQ6MW - / -8 4 ✓ Closing fragment
10-04 05:44 40m -11 / - AG6X - / - 3 Partial capture
10-04 05:07 80m -17 / - IQ2AAH -6 / - 4 ✓ Closing observed
10-03 21:40 80m -11 / -10 OK1SI +16 / -17 7 ✓ Full exchange observed
10-03 21:38 80m -16 / -4 IQ2AAH -2 / -6 5 ✓ Full exchange observed
10-03 20:40 80m -15 / - IQ2AAH - / - 4 Partial capture
10-03 20:36 80m -14 / -12 IQ9SZ/2 +2 / -11 4 Partial capture
10-03 16:58 40m +4 / - IQ4JO +4 / +1 6 ✓ Full exchange observed
10-03 16:17 40m -4 / -3 S53AK -2 / -2 7 ✓ Full exchange observed
10-03 16:17 40m -3 / - JR5XPG -12 / -10 3 Partial capture
10-03 16:16 40m -4 / +2 IQ0YA -12 / 0 5 ✓ Full exchange observed
10-03 08:40 40m - / +6 IQ4JO -12 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
183315 -10  680  II7IABB IS0LLL JM49
183330 -23 1341  IS0LLL II8IHBC -05
183345 -11  680  II7IABB IS0LLL R-07
183430 -13  524  IS0LLL G0CUZ IO82
183445 -10  680  G0CUZ IS0LLL -17 (x2)
183530 -13  524  IS0LLL G0CUZ 73
183600  -8  729  IS0LLL DK1XAM R-07
183615 -11  680  DK1XAM IS0LLL RR73
183630 +12  589  IS0LLL OE3UKW -15
183630  -9  730  IS0LLL DK1XAM 73
183700 +11  588  IS0LLL OE3UKW -15 (x2)
215345 -16  679  EP2AES IS0LLL JM49 (x2)
160m
UTC    dB Audio  Message
041230  -5  332  IS0LLL SV8JE -08 (x2)
041500  +0 1732  IS0LLL DJ3JD JO52 (x4)
042415  +6  642  IS0LLL DK2EU R-16
042445  -2  835  IS0LLL DO3VE JO52
042445  +6  642  IS0LLL DK2EU 73
220445 -10  649  OM2WQ IS0LLL JM49
220745 -13 1400  IS0LLL G6PZ -25 (x2)
220830 +10 1901  IS0LLL OM2WQ -19
220845  +1 1401  IS0LLL G6PZ -25
220900 +12 1901  IS0LLL OM2WQ -19
80m
UTC    dB Audio  Message
204600  +4 2522  IS0LLL DL8DAQ JO31
204630 +10 1823  IS0LLL IZ4DYU JN54
204630  +4 2522  IS0LLL DL8DAQ R-13
204700  -8 1823  IS0LLL IZ4DYU JN54
204700  +0 2522  IS0LLL DL8DAQ 73
204730  +2 1935  IS0LLL DO1MDO JO50
204800  +3 1823  IS0LLL IZ4DYU R-08
204800  +0 1935  IS0LLL DO1MDO JO50
204830  -4 1823  IS0LLL IZ4DYU 73
204830  -9 1935  IS0LLL DO1MDO JO50
202300 -15  650  IQ2AAH IS0LLL JM49
192115  -7 1242  IS0LLL IQ2AAH -18
192130  +3  648  IQ2AAH IS0LLL R-11
192145  -3 1242  IS0LLL IQ2AAH RR73
192200  +3  648  IQ2AAH IS0LLL 73
40m
UTC    dB Audio  Message
061000  -6 1429  IS0LLL IQ9SZ/2 -03
061015  -9  687  RA6FCU/P IS0LLL R-19
104115 -11 1209  IS0LLL IQ2AAH -05 (x2)
171200  -2  682  IQ0YA IS0LLL JM49
171445  -1  683  IS0LLL IQ0YA RR73
171515 -14  594  IS0LLL OE3UKW -02
171515  -7  683  IS0LLL IQ0YA 73
171815  -9  864  IS0LLL M7XZC JO02 (x2)
171900  +5  683  IU6WSD IS0LLL -09
171915 -11  863  IS0LLL M7XZC JO02 (x3)
172300  -1  684  IS0LYN IS0LLL RR73
10m
UTC    dB Audio  Message
103400 -24 1703  IS0LLL EX7CQ RR73
20m
UTC    dB Audio  Message
101930  -9 2105  IS0LLL II7MGBT -15
102015  +7  719  II7MGBT IS0LLL R-26
102145  +7  720  TC30AGU IS0LLL R-26 (x2)
122645  +3  717  <...> IS0LLL JM49 (x2)
122900 -17 2105  IS0LLL II7MGBT +00
211345  -7  718  W1AW/2 IS0LLL JM49 (x2)
141745  +2  717  <...> IS0LLL JM49 (x3)
144415  +0  717  DG8MHB/P IS0LLL JM49 (x2)
161915 -11  717  <...> IS0LLL JM49

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

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee