IK2ZJR — 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: JN45

Receiver-side FT8 activity involving IK2ZJR, decoded by SO8OO in southeastern Poland. 12,100 FT8 messages attributed to this token as transmitter, on 40m, 20m, 10m, across 72 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 12,100 FT8 messages attributed to IK2ZJR as the transmitting token by decoded message structure across 72 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (61%), followed by 20 m (37%) and 10 m (2%). Decoded messages were spread across the UTC day; the busiest six-hour window (05:00-11:00 UTC) held 33% of decodes. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (75%); the estimated median was -3 dB.

Overview

12,100
Messages attributed
72
UTC dates decoded
1,353
Active 15-min windows
-3 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-22 09:42 UTC

Observed FT8 message patterns

Attributed sample
12,100 messages
Active dates
72 UTC dates
Estimated median S/N
-3 dB
Estimated 10th-90th percentile
-13 to +7 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 568, moderate (-15 to -9 dB) 2,498, strong (≥ -8 dB) 9,034.

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 IK2ZJR

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
JN45 · 8,930 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,075 km (approx.)
Last such locator decoded
2026-10-22 09:41 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 UTCBandIK2ZJR S/NCounterpartCounterpart S/NMsgsCapture
10-22 09:40 40m -13 / - DL6MHT - / - 2 Partial capture
10-22 09:37 40m -1 / - M0GGO - / -13 7 ✓ Closing fragment
10-22 09:36 40m -11 / -5 IK8OAM -16 / - 4 Partial capture
10-22 09:30 40m -8 / +2 OK2CNI -2 / - 7 ✓ Closing observed
10-22 01:03 40m -10 / - KQ4YOL - / -14 4 Partial capture
10-22 00:59 40m -11 / - KN4PAH - / -1 3 ✓ Closing fragment
10-22 00:44 40m -4 / -9 HK4QXX -21 / - 10 Partial capture
10-22 00:31 40m -8 / - KE2GLH - / -9 3 ✓ Closing fragment
10-22 00:20 40m -8 / -21 UK8OM -11 / -17 6 ✓ Full exchange observed
10-22 00:07 40m +1 / - K9GTA - / - 10 Partial capture
10-21 23:45 40m +1 / - K3SF - / -24 5 ✓ Closing fragment
10-21 23:04 40m -6 / - KC1FFA - / - 8 Partial capture
10-21 19:39 40m +10 / - OE1PHS - / - 11 Partial capture
10-21 19:33 40m +6 / -25 DF9DL -10 / - 11 Partial capture
10-21 19:32 40m +9 / - MW6YPO - / +7 3 ✓ Closing fragment
10-21 19:26 40m +4 / +1 G4FHL -13 / -1 5 ✓ Full exchange observed
10-21 19:22 40m +1 / - YB2TTM - / -7 6 ✓ Closing fragment
10-21 19:10 40m +8 / - G4FHL - / - 2 Partial capture
10-21 18:48 40m - / - M0IEP -14 / - 4 Partial capture
10-21 18:47 40m +5 / -13 IK5NQI 0 / -12 4 ✓ Full exchange observed
10-21 18:21 40m +1 / - S57VG - / - 12 Partial capture
10-21 18:17 40m 0 / - UN7ID - / - 2 Partial capture
10-21 18:13 40m +10 / -4 UB3ZKO -10 / +5 5 ✓ Full exchange observed
10-21 18:06 40m +7 / - PD5BT - / -8 13 Partial capture
10-21 18:05 40m 0 / - M8KUU -20 / -17 4 ✓ Closing observed
10-21 18:02 40m 0 / - IZ7NLV -18 / -24 6 ✓ Full exchange observed
10-21 17:55 40m +4 / - SQ9GAI - / -6 3 ✓ Closing fragment
10-21 17:49 40m -2 / - BD1TX - / - 7 Partial capture
10-21 17:34 40m +4 / - SQ9JYK - / +6 3 ✓ Closing fragment
10-21 17:31 40m -6 / - SP5OO - / -3 3 ✓ Closing fragment
10-21 17:28 40m +3 / - SQ9BC - / +2 3 ✓ Closing fragment
10-21 17:21 40m 0 / +5 LZ2TIK -6 / -11 15 ✓ Full exchange observed
10-21 17:13 40m +8 / - G8LNR - / -1 4 ✓ Closing fragment
10-21 17:00 40m +7 / - R4WZ - / - 8 Partial capture
10-21 16:52 40m +1 / -8 PA2DX -10 / -6 9 ✓ Full exchange observed
10-21 16:44 40m +4 / - EA3FNI - / - 11 Partial capture
10-21 16:32 40m +5 / - F1CCQ - / - 10 Partial capture
10-21 14:59 40m +8 / - EX8BT - / - 4 Partial capture
10-21 14:50 40m -3 / - SQ9SZ - / - 10 Partial capture
10-21 14:44 40m +1 / - UN9LBC - / - 8 Partial capture
10-21 13:54 40m +9 / - DC7LR +1 / +5 5 ✓ Full exchange observed
10-21 13:46 40m -1 / +5 OE3RHI -6 / -3 5 ✓ Full exchange observed
10-21 13:43 40m -1 / - M0KCM - / +6 4 ✓ Closing fragment
10-20 13:15 40m -2 / - OH1TEV - / - 5 Partial capture
10-20 13:02 40m -12 / +10 OR82CLM -19 / - 16 Partial capture
10-20 12:57 40m +2 / - IK5FKF - / - 9 Partial capture
10-20 12:43 40m -4 / - OH1TEV - / -3 22 Partial capture
10-20 12:37 40m -11 / +4 OR82CLM -14 / - 17 Partial capture
10-20 12:35 40m -4 / - R1IO - / - 4 Partial capture
10-20 12:33 40m -8 / -13 DK4VF -12 / -4 6 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
093445  -5 2554  OK2CNI IK2ZJR 73
093600 -15  818  IK2ZJR IK8OAM -05
093615 -11 2184  IK8OAM IK2ZJR JN45
093630 -18  818  IK2ZJR IK8OAM -06
093645 -11 2184  IK8OAM IK2ZJR JN45
093715  +1 2790  M0GGO IK2ZJR JN45 (x7)
094045 -12 2246  DL6MHT IK2ZJR JN45 (x2)
094245 -15 2246  M0GGO IK2ZJR 73
20m
UTC    dB Audio  Message
193215  +3 2912  LY5A IK2ZJR JN45 (x5)
193430 -13 2911  IK2ZJR LY5A RR73
193445  +8 2912  LY5A IK2ZJR R-24
193500 -14 2911  IK2ZJR LY5A RR73
193515  +4 2912  LY5A IK2ZJR R-24 (x6)
200530  +0 2763  IK2ZJR EA8AFB RR73
10m
UTC    dB Audio  Message
115230 -11 2534  IK2ZJR F1PBZ -14
113130  -4 2826  IK2ZJR OZ1SMB +10 (x2)
114245  -9 2658  IK2ZJR LA2JKA -06 (x2)

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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