YO2OXD — 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: KN05

Receiver-side FT8 activity involving YO2OXD, decoded by SO8OO in southeastern Poland. 2,320 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, across 52 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-10-23.

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 2,320 FT8 messages attributed to YO2OXD as the transmitting token by decoded message structure across 52 UTC dates in the available aggregate history. The largest monitored-band total was 160 m (54%), followed by 80 m (27%) and 40 m (11%). Most decodes (65%) 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 (91%); the estimated median was +7 dB.

Overview

2,320
Messages attributed
52
UTC dates decoded
178
Active 15-min windows
+7 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-10-23 16:48 UTC

Observed FT8 message patterns

Attributed sample
2,320 messages
Active dates
52 UTC dates
Estimated median S/N
+7 dB
Estimated 10th-90th percentile
-8 to +14.6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 30, moderate (-15 to -9 dB) 188, strong (≥ -8 dB) 2,102.

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 YO2OXD

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
KN05 · 2,102 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
497 km (approx.)
Last such locator decoded
2026-10-23 16:47 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 UTCBandYO2OXD S/NCounterpartCounterpart S/NMsgsCapture
10-23 16:47 160m -4 / - SV4FFK - / -11 3 ✓ Closing fragment
10-23 16:44 160m +2 / -6 RK1N -19 / -10 4 ✓ Full exchange observed
10-23 16:42 160m -1 / - RZ0SW - / - 3 Partial capture
10-23 15:51 80m -1 / - RZ0SW - / - 4 Partial capture
10-22 23:05 160m +5 / - EX7DY - / - 21 Partial capture
10-22 18:49 160m +14 / - EX7DY - / - 3 Partial capture
10-21 20:23 160m -1 / - 7P8GE - / - 4 Partial capture
10-21 20:02 160m 0 / - 7P8GE - / - 35 Partial capture
10-21 19:13 160m +2 / - RK2M - / - 3 Partial capture
10-21 19:10 160m +12 / -20 R7IA -6 / -16 6 ✓ Full exchange observed
10-20 19:42 40m - / -15 IU8AYY -18 / - 2 ✓ Closing fragment
10-20 17:58 40m 0 / - UA1PBD - / - 14 Partial capture
10-20 17:56 40m -1 / -15 R6FX +1 / - 4 ✓ Closing observed
10-20 17:54 40m +1 / - OS4K - / -20 3 ✓ Closing fragment
10-20 17:52 40m -1 / -14 R4PFY -18 / -10 5 ✓ Full exchange observed
10-19 21:50 160m +9 / - OM2WW +10 / - 2 ✓ Closing observed
10-13 18:37 60m -10 / - UN8DSW - / - 6 Partial capture
10-13 18:31 60m -11 / - UN8DSW - / - 6 Partial capture
10-13 17:00 80m -6 / -10 RA4CFX -11 / -13 9 ✓ Full exchange observed
10-13 16:54 60m -3 / - A92AE - / - 5 Partial capture
10-13 16:39 40m -6 / - RA3RPW - / - 4 Partial capture
10-13 16:36 40m -5 / - BG0FQU - / - 3 Partial capture
10-13 16:31 40m +6 / -7 F4JYH -7 / -6 5 ✓ Full exchange observed
10-13 16:26 40m -2 / - LB8TG - / - 3 Partial capture
10-13 16:26 40m - / +3 OS4K -14 / - 2 Partial capture
10-13 16:21 40m -5 / - R6OV - / -7 8 ✓ Closing fragment
10-13 16:18 40m -3 / -8 EU3LA -10 / -13 5 ✓ Full exchange observed
10-12 00:37 80m - / - F6FHZ -16 / - 6 Partial capture
10-12 00:35 80m +4 / - UK8FF -23 / -11 6 ✓ Closing observed
10-11 17:28 60m -20 / - H49A - / - 2 Partial capture
10-11 17:23 60m -16 / - H49A - / - 2 Partial capture
10-11 17:18 60m -6 / - 4U1A - / - 9 Partial capture
10-11 17:16 60m -11 / - A92AE - / - 2 Partial capture
10-11 17:01 60m -7 / - 4U1A - / - 16 Partial capture
10-07 01:20 160m +2 / - VP2MAA - / - 7 Partial capture
10-07 00:36 80m - / -4 UA3RBM -10 / - 2 Partial capture
10-07 00:35 80m 0 / - UK8FCM - / - 2 Partial capture
10-06 17:34 40m -7 / - R3NCG - / - 4 Partial capture
10-06 04:55 80m +1 / - SP8S -9 / -5 4 ✓ Closing observed
10-05 15:36 80m +2 / -19 R4DB -10 / -1 5 ✓ Full exchange observed
10-05 15:34 80m 0 / - RA3SI - / - 4 Partial capture
10-05 15:33 80m -2 / -15 R3UG -8 / -7 5 ✓ Full exchange observed
10-05 15:30 80m +3 / - RZ0SW - / - 6 Partial capture
10-05 15:28 40m - / - HG8LXL +1 / - 4 Partial capture
10-05 15:27 40m -4 / - SQ4KBF -16 / -4 3 ✓ Closing observed
10-05 14:01 40m -5 / - R4FV - / - 2 Partial capture
10-05 13:58 40m -3 / - SQ4KBF - / - 3 Partial capture
10-05 10:57 40m -12 / - OE8PIT -10 / - 2 ✓ Closing observed
10-05 10:56 40m -10 / +4 9A4ZM -2 / - 7 ✓ Full exchange observed
10-05 10:56 40m - / - HG8LXL -9 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
231345  +6  696  EX7DY YO2OXD KN05 (x5)
164200  +0 2511  RZ0SW YO2OXD KN05 (x3)
164415  +3 2511  RK1N YO2OXD KN05
164430 -19 2191  YO2OXD RK1N -06
164445  +3 2511  RK1N YO2OXD R-10 (x2)
164715  -4 2511  SV4FFK YO2OXD KN05 (x3)
80m
UTC    dB Audio  Message
003945 -15 2057  YO2OXD F6FHZ JN18
170045  -6 2453  RA4CFX YO2OXD KN05 (x5)
170430 -10  895  YO2OXD RA4CFX -10
170445  -7 2454  RA4CFX YO2OXD R-13
170500 -12  895  YO2OXD RA4CFX RR73
170515  -3 2453  RA4CFX YO2OXD 73
155115  +0 1685  RZ0SW YO2OXD KN05 (x3)
155245  +0 1685  RD4WM YO2OXD KN05
155315  -4 1685  RZ0SW YO2OXD KN05
40m
UTC    dB Audio  Message
175900  -3 2637  UA1PBD YO2OXD KN05 (x13)
194215 -16 1539  YO2OXD IU8AYY -15 (x2)
60m
UTC    dB Audio  Message
165545  -2 2372  A92AE YO2OXD KN05 (x3)
183145 -12 1622  UN8DSW YO2OXD KN05 (x12)
20m
UTC    dB Audio  Message
224415  -7  705  CQ UT YO2OXD KN05
224430  -9  706  YO2OXD RN6MA +00
224445 -11  706  CQ UT YO2OXD KN05 (x3)
234500 +10 2917  YO2OXD F1PBZ -02 (x2)
234800 -13 1752  YO2OXD IK4TVP +13 (x8)

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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