IS0BQE — 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: JN40

Receiver-side FT8 activity involving IS0BQE, decoded by SO8OO in southeastern Poland. 1,031 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, across 38 UTC dates in the available aggregate history. Observed between 2026-06-12 and 2026-10-19.

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 1,031 FT8 messages attributed to IS0BQE as the transmitting token by decoded message structure across 38 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (55%), followed by 160 m (18%) and 40 m (15%). Most decodes (70%) fell within the six-hour window 21:00-03:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (62%); the estimated median was -6 dB.

Overview

1,031
Messages attributed
38
UTC dates decoded
132
Active 15-min windows
-6 dB
Estimated median S/N

Bands

First attributed message: 2026-06-12
Last attributed message: 2026-10-19 00:06 UTC

Observed FT8 message patterns

Attributed sample
1,031 messages
Active dates
38 UTC dates
Estimated median S/N
-6 dB
Estimated 10th-90th percentile
-15.1 to +3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 101, moderate (-15 to -9 dB) 293, strong (≥ -8 dB) 637.

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 IS0BQE

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
JN40 · 708 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,447 km (approx.)
Last such locator decoded
2026-10-19 00:06 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 UTCBandIS0BQE S/NCounterpartCounterpart S/NMsgsCapture
10-21 17:58 160m - / - R6MO -20 / - 3 Partial capture
10-18 17:45 160m - / -11 OZ7QC -17 / - 3 Partial capture
10-18 17:43 160m - / -21 IC8FEM -8 / - 2 Partial capture
10-18 17:24 60m - / -17 DL5EBS +1 / - 3 ✓ Closing fragment
10-18 17:22 60m - / - EA5DF -10 / - 4 ✓ Closing fragment
10-18 17:21 160m - / 0 S57MPU +10 / - 4 Partial capture
10-14 21:46 40m -8 / - EP2AES - / - 2 Partial capture
10-14 21:38 40m -10 / - D2ACE - / - 10 Partial capture
10-14 21:34 40m -10 / - PZ5RA - / - 3 Partial capture
10-12 19:04 60m -12 / -3 BD8ENU -8 / - 6 ✓ Closing observed
10-12 19:03 60m -8 / -7 HA5WA -3 / +1 6 ✓ Full exchange observed
10-12 19:02 60m -10 / -2 IK4CBO -1 / - 4 ✓ Closing observed
10-12 19:01 60m -12 / -3 PE3T +1 / -1 4 ✓ Full exchange observed
10-12 18:58 60m -10 / -5 DL1CF -4 / -3 7 ✓ Full exchange observed
10-12 18:56 60m -12 / - BD8ENU - / - 5 Partial capture
10-12 18:52 60m -14 / - BD8ENU - / - 2 Partial capture
10-12 18:45 60m -10 / - BD8ENU - / - 4 Partial capture
10-12 18:36 60m -12 / - BD8ENU - / - 7 Partial capture
10-12 02:47 60m -3 / - OE4AAC - / -18 2 ✓ Closing fragment
10-12 02:45 60m -6 / - ER3ZW - / -5 3 ✓ Closing fragment
10-12 02:37 40m - / -21 HI3LER -12 / - 2 ✓ Closing fragment
10-12 02:28 160m -13 / -13 CT2GQA -12 / - 6 ✓ Closing observed
10-12 02:10 80m -5 / - VP2MAW - / - 3 Partial capture
10-12 01:51 40m - / -13 TA2EE -14 / - 4 ✓ Closing fragment
10-12 01:50 40m - / +5 SV5BYP -6 / - 2 ✓ Closing fragment
10-12 01:02 60m +1 / - A92AE - / - 7 Partial capture
10-10 20:46 160m - / - SP7IWA +1 / - 5 Partial capture
10-10 20:42 160m -19 / - HB9FIL - / -26 2 Partial capture
10-10 20:39 160m -19 / -7 DL4BCY -5 / -21 5 ✓ Full exchange observed
10-10 20:38 160m - / - PA3KUS -8 / - 4 Partial capture
10-10 20:37 160m -16 / -18 SM1NJC +2 / -20 5 ✓ Full exchange observed
10-10 19:50 160m - / - SP2BRZ -4 / - 2 Partial capture
10-10 19:48 160m -19 / -16 SQ9PBV +5 / -19 5 ✓ Full exchange observed
10-10 19:47 160m -15 / -14 DL4FBN -4 / -17 7 ✓ Full exchange observed
10-10 19:47 160m - / - LA9TY -3 / - 7 Partial capture
10-10 19:39 160m -18 / - DM2TO - / -17 2 ✓ Closing fragment
10-10 19:39 160m - / - RK6OQ -8 / - 2 Partial capture
10-10 19:39 160m - / - UT7NY -7 / - 2 Partial capture
10-10 19:38 160m - / - GW0ARK -16 / - 5 Partial capture
10-10 19:37 160m - / - 4L7T -17 / - 3 Partial capture
10-10 19:36 160m -18 / -10 OZ1CX -6 / - 3 ✓ Closing observed
10-10 19:33 160m -20 / -24 UA4FKT +2 / -14 4 ✓ Full exchange observed
10-10 19:17 160m - / - DK9JC -6 / - 2 Partial capture
10-10 19:14 160m - / -8 PA3FR +2 / - 3 ✓ Closing fragment
10-10 19:09 160m - / - ES5RY -2 / - 2 Partial capture
10-10 19:05 160m -20 / -9 LY8O +5 / -22 4 ✓ Full exchange observed
10-10 19:01 160m -22 / -14 IK2IWT -4 / - 4 ✓ Closing observed
10-10 18:59 160m - / -8 OM2WQ +19 / - 2 ✓ Closing fragment
10-10 18:53 160m -18 / -9 GW4TPG -6 / - 3 ✓ Closing observed
10-10 18:51 160m -20 / -16 DJ3JD -1 / -13 7 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
030630 -11 2456  CQ IS0BQE JN40 (x2)
172130  +7  284  IS0BQE S57MPU +00 (x4)
174300  -6 1502  IS0BQE IC8FEM -21 (x2)
174530 -21 1276  IS0BQE OZ7QC -11 (x3)
000615 -17 2456  CQ IS0BQE JN40
175815 -13  906  IS0BQE R6MO KN97 (x3)
80m
UTC    dB Audio  Message
180015 -12 2458  LZ1EV IS0BQE R+02
180030  +4 1084  IS0BQE LZ1EV RR73
180045 -13 2458  LZ1EV IS0BQE 73
180145 -11 2457  F4GAJ IS0BQE JN40
180415  -5 2350  CQ IS0BQE JN40
180500  -8 2237  IS0BQE DA6WM JO61
180515 -12 2350  DA6WM IS0BQE -14
180530  +2 2237  IS0BQE DA6WM JO61
180545  -7 2350  DA6WM IS0BQE -15
192630  -2 1256  IS0BQE DM6JKC 73
021000  -8 2457  VP2MAW IS0BQE JN40 (x3)
175115 -19 1104  IS0BQE F4PAN/QRP +01
175130  -8 2507  SX37VER IS0BQE R-18
60m
UTC    dB Audio  Message
190430  -2  635  IS0BQE HA5WA 73
190445 -12 2429  BD8ENU IS0BQE JN40 (x3)
190600 -11 2039  IS0BQE BD8ENU -03 (x2)
190645 -10 2429  BD8ENU IS0BQE 73
172215  -7  317  S57MPU IS0BQE JN40
172230  -9 2258  IS0BQE EA5DF IM99 (x4)
172400  -1  240  IS0BQE DL5EBS JO31 (x3)
40m
UTC    dB Audio  Message
213445 -10 2493  PZ5RA IS0BQE JN40 (x3)
213815 -11 2493  D2ACE IS0BQE JN40 (x10)
214645  -7 2482  EP2AES IS0BQE JN40 (x2)
20m
UTC    dB Audio  Message
142300 +11 2601  AA3B IS0BQE JN40 (x4)
142530  +6 2601  CQ NA IS0BQE JN40 (x2)
142800  +6 2601  PF1B IS0BQE -14
142900  +8 2600  CQ NA IS0BQE JN40 (x6)
143345  -7 2600  IS0BQE RN6MA -05
143400  +8 2600  CQ NA IS0BQE JN40

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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