YO6BLU — 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: Romania Most frequent locator attributed to this token: KN26

Receiver-side FT8 activity involving YO6BLU, decoded by SO8OO in southeastern Poland. 692 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 45 UTC dates in the available aggregate history. Observed between 2026-07-15 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 692 FT8 messages attributed to YO6BLU as the transmitting token by decoded message structure across 45 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (64%), followed by 40 m (20%) and 20 m (15%). Most decodes (63%) fell within the six-hour window 16:00-22:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (86%); the estimated median was -0.7 dB.

Overview

692
Messages attributed
45
UTC dates decoded
117
Active 15-min windows
-0.7 dB
Estimated median S/N

Bands

First attributed message: 2026-07-15
Last attributed message: 2026-11-06 19:58 UTC

Observed FT8 message patterns

Attributed sample
692 messages
Active dates
45 UTC dates
Estimated median S/N
-0.7 dB
Estimated 10th-90th percentile
-9 to +12 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 14, moderate (-15 to -9 dB) 81, strong (≥ -8 dB) 597.

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 YO6BLU

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
KN26 · 450 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
450 km (approx.)
Last such locator decoded
2026-11-06 19:58 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 UTCBandYO6BLU S/NCounterpartCounterpart S/NMsgsCapture
11-06 19:59 40m - / -2 RN6MA -6 / - 3 ✓ Closing fragment
11-06 19:50 40m - / - IZ8XJJ -16 / - 2 Partial capture
11-06 19:50 40m - / - HB9VKL -12 / - 12 Partial capture
11-06 19:32 80m -4 / +4 YO8ROM -6 / -16 5 ✓ Full exchange observed
11-06 18:09 40m - / -13 9K2YM -12 / - 2 Partial capture
11-05 19:21 80m +3 / - EX7DY - / -24 12 ✓ Closing fragment
11-05 19:06 80m - / - HA5LB -15 / - 3 Partial capture
11-05 19:04 80m +9 / - JI4JKO - / - 4 Partial capture
11-05 18:59 80m -6 / - YO2LTF - / - 2 Partial capture
11-03 20:11 80m - / - S50XX +2 / - 6 Partial capture
11-03 11:49 10m - / - CR7BUW -20 / - 2 Partial capture
11-02 22:01 80m -2 / - JH5FXP -11 / -24 3 ✓ Closing observed
11-02 21:53 80m 0 / - JH5FXP - / - 3 Partial capture
11-02 21:48 80m +7 / +4 MD0CCE 0 / - 4 ✓ Closing observed
11-02 21:40 80m - / - F5PBG -14 / - 2 Partial capture
11-02 21:33 80m -2 / -16 JN4MIV -18 / - 4 Partial capture
11-02 21:33 80m - / -19 ON2BCB -5 / - 9 Partial capture
11-02 08:07 40m - / -2 YO1BRANCUSI +3 / - 2 ✓ Closing fragment
11-02 08:06 40m -2 / - PF40EUDXF - / +3 2 Partial capture
11-02 08:04 40m -5 / - MI0NWA - / - 4 Partial capture
11-02 08:03 40m -3 / - F4NJP - / - 2 Partial capture
11-02 08:00 40m -2 / - RU4CK/P - / -6 2 Partial capture
11-02 07:24 40m - / -6 OK1HEH -1 / - 2 Partial capture
11-02 07:24 40m - / -5 YO1BRANCUSI +6 / - 2 Partial capture
11-02 07:24 40m - / - YO3CWC -14 / - 10 Partial capture
11-01 19:19 80m -1 / -8 GI4SNA +2 / -14 4 ✓ Full exchange observed
11-01 19:07 80m - / - RQ6Z -4 / - 2 Partial capture
11-01 19:06 80m -8 / -15 DK6ITM +10 / - 4 ✓ Closing observed
11-01 18:59 80m -2 / - OD5ZZ - / -11 4 ✓ Closing fragment
11-01 18:55 80m +3 / - JF2XGF - / -15 3 Partial capture
11-01 18:03 80m +5 / - TA4SSK - / -12 3 ✓ Closing fragment
11-01 18:01 80m +5 / -12 DA1ST +6 / -12 5 ✓ Full exchange observed
11-01 18:00 80m +1 / -5 OH6GEP -9 / -19 10 ✓ Full exchange observed
11-01 17:56 40m - / - IU8RFW -7 / - 4 Partial capture
11-01 17:54 40m -3 / - C32JK - / -13 5 ✓ Closing fragment
11-01 14:02 10m - / -9 F1PBZ -7 / - 3 Partial capture
10-31 21:20 40m - / - EA3ACA -18 / - 10 Partial capture
10-31 21:11 80m - / - DD7EE +9 / - 3 Partial capture
10-31 21:08 80m 0 / -9 TC3TR -2 / -7 8 ✓ Full exchange observed
10-31 21:05 80m -1 / - OD5ZZ - / -13 3 ✓ Closing fragment
10-31 20:31 40m - / - EB2EMZ -9 / - 3 Partial capture
10-31 14:12 10m - / -4 CR7BUJ -6 / - 2 ✓ Closing fragment
10-31 07:44 40m - / - OK2FKU 0 / - 2 Partial capture
10-30 16:33 80m - / - OE5PEN -2 / - 3 Partial capture
10-29 21:57 80m - / - SQ5AKY -6 / - 2 Partial capture
10-29 21:56 80m - / - DO5PY -6 / - 4 Partial capture
10-29 21:56 80m - / - F4ESO -4 / - 4 Partial capture
10-29 21:56 80m - / - HG8LXL +4 / - 4 Partial capture
10-29 21:31 80m - / - OM3PR -3 / - 2 Partial capture
10-29 21:31 80m - / - SQ4INW +2 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
195100 -15 2466  YO6BLU IZ8XJJ JN70
195100 -11 1599  YO6BLU HB9VKL JN36 (x10)
195815 -17 1598  CQ YO6BLU KN26
195900  -3 1599  YO6BLU RN6MA -02 (x3)
80m
UTC    dB Audio  Message
192415  +6 1561  EX7DY YO6BLU R-24 (x7)
192900 -24 2120  YO6BLU JH2FXK -14
193115  -3 1560  YO6BLU S50XX JN65
193200  +1 1562  YO8ROM YO6BLU KN26
193215 -11 1561  CQ YO6BLU KN26
193315 -13 1562  YO6BLU YO8ROM +04 (x2)
193445  -8 1561  YO8ROM YO6BLU R-16
193600  +6 1562  YO6BLU YO8ROM RR73
10m
UTC    dB Audio  Message
081500 -16 1022  YO6BLU F4NLW/P IN88 (x3)
081630  -8  607  YO6BLU F5TMJ JN13 (x2)
081700 -16 1019  YO6BLU F4NLW/P IN88 (x3)
141245  -1 1165  YO6BLU CR7BUJ -04 (x2)
140230  -8 2539  YO6BLU F1PBZ -09 (x3)
114930 -21 1596  YO6BLU CR7BUW IM58 (x2)
20m
UTC    dB Audio  Message
042845  -4 1007  YO6BLU RK4CH R+01 (x2)
043815  -3 1370  YO6BLU ZL2BX +07 (x2)
060315  +1  935  YO6BLU R6FX LN14 (x3)
061515 -21  937  TJ1GD YO6BLU KN26
175500 -15 1006  <...> YO6BLU KN26
062230 -13 2008  YO6BLU UA3PAB KO84
161200  +0 1697  YO6BLU PE9JAN JO22 (x2)
161430  +6  376  YO6BLU <...> -12
161845  +4 2215  YO6BLU IQ4JO JN63
161945  +0 1358  YO6BLU SA3SHN JP72

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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