N0YY — 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: United States Most frequent locator attributed to this token: EM96

Receiver-side FT8 activity involving N0YY, decoded by SO8OO in southeastern Poland. 126 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 4 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-11-01.

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 126 FT8 messages attributed to N0YY as the transmitting token by decoded message structure across 4 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (63%), followed by 80 m (37%) and 20 m (1%). Several six-hour UTC windows tied for the largest share (99%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -10 dB.

Overview

126
Messages attributed
4
UTC dates decoded
15
Active 15-min windows
-10 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-11-01 03:20 UTC

Observed FT8 message patterns

Attributed sample
126 messages
Active dates
4 UTC dates
Estimated median S/N
-10 dB
Estimated 10th-90th percentile
-22 to -5 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 42, moderate (-15 to -9 dB) 33, strong (≥ -8 dB) 51.

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 N0YY

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
EM96 · 52 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
7,793 km (approx.)
Last such locator decoded
2026-11-01 03:08 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 UTCBandN0YY S/NCounterpartCounterpart S/NMsgsCapture
11-01 03:19 80m - / -19 S51SLO +2 / - 6 Partial capture
11-01 03:16 80m -18 / - N4DWD - / +8 2 ✓ Closing fragment
11-01 03:12 80m -21 / - J88IH - / -15 3 Partial capture
11-01 03:11 80m -21 / +5 CU2DX +4 / +3 4 ✓ Full exchange observed
11-01 03:08 80m -20 / -13 4O7CC +2 / -16 4 Partial capture
11-01 03:04 80m - / -16 YO4NF +9 / - 2 Partial capture
11-01 03:00 80m - / -14 DH1KJ +4 / - 4 Partial capture
11-01 02:59 80m - / - 5B4AMX -6 / - 3 ✓ Closing fragment
11-01 02:59 80m - / -14 OM2WQ +13 / - 8 ✓ Closing fragment
08-30 11:55 20m - / -15 RX0AT -11 / - 5 Partial capture
08-30 11:51 20m - / -1 UT7UJ +1 / - 5 Partial capture
08-30 11:45 20m - / - F9SS +6 / - 7 Partial capture
08-30 11:45 20m - / -17 OH2XO -14 / - 2 Partial capture
08-30 11:06 20m - / - OT8T -2 / - 4 Partial capture
08-30 02:57 80m -13 / -14 ON6PL -1 / - 9 Partial capture
08-30 01:49 160m - / -16 DL1RWN +9 / - 5 Partial capture
08-30 01:34 80m - / - LZ2VQ +4 / - 2 Partial capture
08-30 01:32 80m -20 / -18 9A4V +14 / -18 6 ✓ Full exchange observed
08-30 01:29 80m - / - DO7BE -4 / - 2 Partial capture
08-30 00:58 160m - / -15 DL1RWN +12 / - 4 Partial capture
08-30 00:53 80m - / - EI5JL -2 / - 2 Partial capture
08-30 00:52 80m - / - LZ2VQ +4 / - 3 Partial capture
08-30 00:51 80m -20 / - K4YJ - / +7 3 ✓ Closing fragment
08-30 00:49 80m -20 / - IR7MGGC - / - 3 Partial capture
08-30 00:45 80m -21 / - W4FDK - / -5 2 Partial capture
08-30 00:44 80m - / - UA4FKT +7 / - 2 Partial capture
08-30 00:43 80m -20 / - WT9P - / - 2 ✓ Closing fragment
08-30 00:37 80m -15 / - EA1CQ - / -20 2 Partial capture
08-30 00:36 80m - / - DO1DX -4 / - 2 Partial capture
08-30 00:36 80m - / -13 SN5J +12 / - 2 Partial capture
08-30 00:35 80m - / - DJ3CS -6 / - 3 Partial capture
08-30 00:33 80m -15 / - K0VM - / +10 3 ✓ Closing fragment
08-30 00:33 80m - / - DL4YA -15 / - 6 Partial capture
08-30 00:31 80m -17 / -8 EC5M -10 / -25 5 ✓ Full exchange observed
08-30 00:28 80m - / - IS0BQE -9 / - 4 Partial capture
08-30 00:27 80m -20 / - TI2JR - / +2 4 ✓ Closing fragment
08-30 00:27 80m - / - S53X -10 / - 2 Partial capture
08-30 00:26 80m -18 / -16 DK5WL +3 / - 3 ✓ Closing observed
08-30 00:24 80m - / - DO1DX -6 / - 4 Partial capture
08-30 00:24 80m -22 / -8 SV8JE +2 / -17 7 ✓ Full exchange observed
08-30 00:22 80m -21 / - CT2FEY - / -7 3 Partial capture
08-30 00:17 40m -10 / - LZ6C - / - 2 Partial capture
08-30 00:16 40m -5 / - HG0NPJ - / -19 3 ✓ Closing fragment
08-30 00:15 40m -5 / - DL9LA - / - 2 Partial capture
08-30 00:13 40m -6 / -9 EC5M -5 / -8 4 ✓ Full exchange observed
08-30 00:08 40m -5 / - YT2TW/P - / -25 6 Partial capture
08-29 23:58 40m -5 / +4 DL5DQZ -11 / -15 5 ✓ Full exchange observed
08-29 23:56 40m -7 / -11 R4FBT 0 / - 23 Partial capture
08-29 23:52 40m -6 / - LX7I -16 / - 4 ✓ Closing observed
08-29 23:50 40m -8 / - SP7NC - / -16 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
031145 -24 1560  CU2DX N0YY 73
031215 -16 1560  J88IH N0YY -15 (x4)
031600  -5 2206  N0YY ON8WR JO11
031615 -17 1560  N4DWD N0YY +08 (x2)
031930  +6 1579  N0YY S51SLO -19 (x2)
032015 -17 1559  YO4NF N0YY 73
032030  +7 1579  N0YY S51SLO -19 (x4)
20m
UTC    dB Audio  Message
114715  +9  768  N0YY F9SS JN18 (x4)
115145  +2  967  N0YY UT7UJ -01 (x5)
115545 -10 2275  N0YY RX0AT NO65 (x2)
115745 -13 2402  N0YY OH2XO R-18
115815  -8 2276  N0YY RX0AT R-15 (x3)
160m
UTC    dB Audio  Message
005615 -17  939  N0YY F4UJU JN06
005815 +14 2582  N0YY DL1RWN -15 (x9)
40m
UTC    dB Audio  Message
001045  -6  958  YT2TW/P N0YY EM96 (x3)
001330  -6  959  EC5M N0YY EM96
001345  -8  697  N0YY EC5M -09
001400  -5  959  EC5M N0YY R-08
001415  -2  697  N0YY EC5M RR73
001500  -5  959  DL9LA N0YY EM96 (x2)
001600  -4  959  HG0NPJ N0YY EM96 (x3)
001730 -12  958  LZ6C N0YY EM96 (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

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