OE1MKB — 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: Austria Most frequent locator attributed to this token: JN88

Receiver-side FT8 activity involving OE1MKB, decoded by SO8OO in southeastern Poland. 69 FT8 messages attributed to this token as transmitter, on 80m, 40m, across 8 UTC dates in the available aggregate history. Observed between 2026-06-14 and 2026-10-03.

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 69 FT8 messages attributed to OE1MKB as the transmitting token by decoded message structure across 8 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (67%), followed by 80 m (33%). Most decodes (80%) fell within the six-hour window 01:00-07:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -10 dB.

Overview

69
Messages attributed
8
UTC dates decoded
12
Active 15-min windows
-10 dB
Estimated median S/N

Bands

First attributed message: 2026-06-14
Last attributed message: 2026-10-03 06:04 UTC

Observed FT8 message patterns

Attributed sample
69 messages
Active dates
8 UTC dates
Estimated median S/N
-10 dB
Estimated 10th-90th percentile
-14 to -1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 6, moderate (-15 to -9 dB) 31, strong (≥ -8 dB) 32.

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 OE1MKB

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
JN88 · 27 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
383 km (approx.)
Last such locator decoded
2026-10-03 06:01 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 UTCBandOE1MKB S/NCounterpartCounterpart S/NMsgsCapture
10-03 06:01 40m -10 / -18 IN3IZQ -15 / -18 5 ✓ Full exchange observed
10-03 05:59 40m -10 / - 9A1MM - / - 2 Partial capture
10-03 05:57 40m -11 / - SV3AUW - / - 3 Partial capture
10-03 05:56 40m -15 / - 9A1MM - / - 2 Partial capture
10-03 05:55 40m -13 / - RN2F - / +7 3 ✓ Closing fragment
10-03 05:53 40m -11 / - LZ1DPP - / - 2 Partial capture
09-11 18:43 40m -9 / -2 RL2F -2 / +9 5 ✓ Full exchange observed
09-11 18:41 40m -5 / -3 DJ0MAB 0 / -18 6 ✓ Full exchange observed
09-11 18:36 40m -15 / -12 F5PBG -4 / -17 5 ✓ Full exchange observed
09-11 18:33 40m -10 / -16 EU3LA -16 / -15 4 ✓ Full exchange observed
09-11 18:28 40m -12 / - SV8/F6BLP - / -2 4 Partial capture
09-06 05:15 40m -8 / -13 Z62NS -6 / -16 6 ✓ Full exchange observed
09-06 05:12 40m - / -16 PD1AC -12 / - 2 Partial capture
09-05 18:22 40m - / - HG7WHD +1 / - 2 Partial capture
09-05 18:20 40m -6 / -14 OZ1KEF -3 / -16 4 ✓ Full exchange observed
08-31 01:53 80m -3 / - SP1ZMO - / -4 3 Partial capture
08-31 01:52 80m -4 / -9 IQ4JO -6 / -10 6 ✓ Full exchange observed
08-31 01:49 80m - / - EA1IOK -6 / - 2 Partial capture
08-31 01:49 80m -1 / -11 F5MXH -12 / -13 5 ✓ Full exchange observed
08-31 01:48 80m -8 / -16 DO9BAU +8 / -7 14 ✓ Full exchange observed
08-31 01:47 80m -4 / -17 UA4FKT +8 / -5 5 ✓ Full exchange observed
08-31 01:45 80m -4 / -12 HA7TM +13 / +5 5 ✓ Full exchange observed
08-31 01:44 80m -2 / - LZ1EV - / - 2 Partial capture
08-25 06:53 20m - / -13 F5RRS -2 / - 3 ✓ Closing fragment
08-25 05:21 20m - / -20 RX3ASQ -14 / - 4 Partial capture
08-25 05:14 20m - / -12 RX3ASQ -20 / - 2 Partial capture
08-25 05:11 20m - / - TA2EE -7 / - 9 Partial capture
08-23 05:26 20m - / -17 R9CP -19 / - 4 ✓ Closing fragment
08-23 05:21 20m - / -15 TA2ZLM -10 / - 2 ✓ Closing fragment
08-23 05:10 40m -11 / -9 MI0NWA -15 / -16 4 Partial capture
08-23 05:05 40m -8 / - EI9KF - / - 2 Partial capture
08-17 05:54 20m - / -12 EA5IXH -12 / - 2 Partial capture
08-15 08:44 20m - / -22 R6LQU -15 / - 3 ✓ Closing fragment
08-15 08:34 20m - / -17 RN6MA -16 / - 2 ✓ Closing fragment
08-15 08:30 20m - / -19 RK4FF +4 / - 3 ✓ Closing fragment
08-15 08:27 20m - / -13 EA1IOK -14 / - 3 Partial capture
08-15 08:27 20m - / - PD1ADA -12 / - 4 Partial capture
08-15 08:27 20m - / -10 GJ0KYZ -2 / - 4 ✓ Closing fragment
08-11 05:35 40m -18 / - SQ9M - / - 2 Partial capture
08-11 05:26 20m - / - PA3CPS -2 / - 2 ✓ Closing fragment
08-09 09:54 20m - / -17 PD3LKN -8 / - 2 Partial capture
08-09 09:49 20m - / -4 PE9JAN -12 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
055530 -13 2111  RN2F OE1MKB R+07 (x2)
055630 -17 2111  9A1MM OE1MKB JN88 (x2)
055730 -10 2110  SV3AUW OE1MKB JN88 (x3)
055930 -11 2111  9A1MM OE1MKB JN88 (x2)
060100 -10 1228  CQ OE1MKB JN88
060130 -10 1229  IN3IZQ OE1MKB -18 (x2)
060315 -15 1229  OE1MKB IN3IZQ R-18
060330 -10 1228  IN3IZQ OE1MKB RR73 (x2)
80m
UTC    dB Audio  Message
015145  -4 1029  CQ OE1MKB JN88
015200  -6 2187  OE1MKB IQ4JO JN63
015200  +9 2402  OE1MKB DO9BAU R-16
015215  -5 1029  IQ4JO OE1MKB -10
015230  -9 2187  OE1MKB IQ4JO R-09
015230  +2 2402  OE1MKB DO9BAU R-16
015245  -6 1029  DO9BAU OE1MKB RR73
015300  -2 2186  OE1MKB IQ4JO R-09
015300 +11 2402  OE1MKB DO9BAU 73
015315  -2 1029  IQ4JO OE1MKB RR73
015330  -6 1028  OE1MKB LZ2VQ KN23
015330  -8 2186  OE1MKB IQ4JO 73
015345  -4 1029  SP1ZMO OE1MKB -04 (x3)
20m
UTC    dB Audio  Message
051345  -7 1876  OE1MKB TA2EE KM69 (x3)
051445 -15 1691  OE1MKB RX3ASQ KO95
051515  -4 1876  OE1MKB TA2EE KM69 (x2)
051545 -24 1691  OE1MKB RX3ASQ R-12 (x5)
065315 +12 2331  OE1MKB IQ4JO JN63
065315  -3 1409  OE1MKB F5RRS JN36 (x3)

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