N3QXC — 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: EN90

Receiver-side FT8 activity involving N3QXC, decoded by SO8OO in southeastern Poland. 22 FT8 messages attributed to this token as transmitter, on 80m, 40m, across 8 UTC dates in the available aggregate history. Observed between 2026-06-19 and 2026-09-22.

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 22 FT8 messages attributed to N3QXC as the transmitting token by decoded message structure across 8 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (68%), followed by 40 m (32%). Several six-hour UTC windows tied for the largest share (100%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's weak S/N range (73%); the estimated median was -23 dB.

Overview

22
Messages attributed
8
UTC dates decoded
13
Active 15-min windows
-23 dB
Estimated median S/N

Bands

First attributed message: 2026-06-19
Last attributed message: 2026-09-22 00:18 UTC

Observed FT8 message patterns

Attributed sample
22 messages
Active dates
8 UTC dates
Estimated median S/N
-23 dB
Estimated 10th-90th percentile
-24 to -14 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 16, moderate (-15 to -9 dB) 5, strong (≥ -8 dB) 1.

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.

Most frequent locator attributed to N3QXC

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
EN90 · 13 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
7,464 km (approx.)
Last such locator decoded
2026-09-22 00:18 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 UTCBandN3QXC S/NCounterpartCounterpart S/NMsgsCapture
11-05 03:15 80m - / -17 EC3A -14 / - 2 Partial capture
11-04 03:44 40m - / -24 G3TKT -1 / - 3 ✓ Closing fragment
11-04 03:44 40m - / -12 ON7PS -12 / - 2 Partial capture
11-04 02:34 40m - / -4 IU2THY +2 / - 3 ✓ Closing fragment
11-03 16:03 10m - / -4 F1PBZ -2 / - 2 ✓ Closing fragment
10-30 02:48 40m - / -19 G8NJL -12 / - 2 ✓ Closing fragment
10-30 02:45 40m - / - G8NJL -9 / - 2 Partial capture
10-30 02:37 40m - / -13 F1IQH -1 / - 3 ✓ Closing fragment
10-29 01:59 80m - / -22 EA8AR -4 / - 4 ✓ Closing fragment
10-25 21:36 40m - / - EA4PS -12 / - 7 Partial capture
10-11 01:03 40m - / -2 EA7R 0 / - 2 ✓ Closing fragment
10-10 01:06 40m - / -12 G3TKT -12 / - 5 ✓ Closing fragment
10-10 00:50 40m - / - 2E0BTX -22 / - 3 Partial capture
10-01 23:21 40m - / -15 F5OZK +1 / - 5 Partial capture
10-01 23:13 40m - / - F5OZK +1 / - 3 Partial capture
09-24 01:11 80m - / - EC3A -8 / - 2 Partial capture
09-22 03:29 160m - / -20 DK7ZT -16 / - 2 Partial capture
09-21 23:54 40m - / -15 ON3MOH -4 / - 5 Partial capture
09-21 23:44 40m -14 / - UT9NA - / -21 2 Partial capture
09-21 23:19 40m - / -9 ON1DGN -1 / - 4 Partial capture
09-21 23:18 40m - / -11 PD2RAL -4 / - 7 Partial capture
09-21 23:17 40m - / - PI4TX -5 / - 3 Partial capture
09-21 01:28 80m - / +6 W3DQS -10 / - 2 ✓ Closing fragment
09-21 01:21 80m - / - F4WDL -4 / - 2 Partial capture
09-21 01:19 80m - / -16 GM6URC -8 / - 4 Partial capture
09-20 03:49 80m - / -8 HI8R -6 / - 2 ✓ Closing fragment
09-19 03:39 160m - / - OM2FY +17 / - 2 Partial capture
09-16 23:59 40m - / - UA4FKT +14 / - 4 Partial capture
09-16 23:44 40m - / - DA0O -13 / - 5 Partial capture
09-09 00:02 40m - / -18 5Z4VJ -4 / - 3 ✓ Closing fragment
09-02 04:46 80m - / - ON5VN -6 / - 2 Partial capture
09-02 04:45 80m - / -13 GM6URC -20 / - 2 Partial capture
09-02 04:45 80m - / -13 PE1MHY -11 / - 6 Partial capture
09-02 01:45 40m - / -15 DL1OBF +6 / - 3 ✓ Closing fragment
09-01 02:08 80m - / - HB3XGP +3 / - 2 Partial capture
08-31 04:44 80m - / - IK5CHL -9 / - 2 Partial capture
08-31 04:42 80m - / +2 DD7EE +2 / - 2 ✓ Closing fragment
08-31 04:41 80m - / -8 F1PBZ 0 / - 2 ✓ Closing fragment
08-31 04:13 40m - / -14 DK2FM +9 / - 3 ✓ Closing fragment
08-31 03:40 40m - / -21 EA4HEW -16 / - 3 ✓ Closing fragment
08-31 03:29 40m - / - 4L7T -9 / - 3 Partial capture
08-31 03:13 40m - / - 4L7T -3 / - 4 Partial capture
08-30 01:22 80m - / - F4BYA +7 / - 4 Partial capture
08-30 01:14 80m - / - F4BYA +8 / - 6 Partial capture
08-27 02:20 80m - / +8 K1SFA -18 / - 2 ✓ Closing fragment
08-16 01:28 160m - / -18 DL1RWN +9 / - 5 ✓ Closing fragment
08-16 00:36 80m - / -24 DD6WF -6 / - 2 Partial capture
08-16 00:23 80m - / -12 F1PBZ +3 / - 3 Partial capture
08-15 23:58 40m - / -22 PD1HBL -3 / - 7 ✓ Closing fragment
08-15 23:34 40m - / - G0GFC -18 / - 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
012145  -3 2293  N3QXC F4WDL IN94 (x2)
012845  -9  467  N3QXC W3DQS R+06 (x2)
010145 -24 1887  N3QXC W3IP RRR
011115  -9 2226  N3QXC EC3A JN00 (x2)
041700 +14 2692  N3QXC ON8DM R-13
051100 -11 1694  N3QXC GM6URC -03
015930  -6 1751  N3QXC EA8AR IL18 (x4)
031515 -19 1619  N3QXC EC3A -17 (x2)
40m
UTC    dB Audio  Message
023800  -2 2537  N3QXC F1IQH R-13 (x2)
024500  -6 2368  N3QXC G8NJL IO81 (x4)
023400  +0 2751  N3QXC IU2THY JN45 (x3)
034415 -13  770  N3QXC ON7PS -12
034415  +2 2820  N3QXC G3TKT IO92 (x2)
034515 -10  770  N3QXC ON7PS -11
034515  -3 2820  N3QXC G3TKT 73
034645 -13 1523  N3QXC EA5TE IM99
10m
UTC    dB Audio  Message
160330  -1 2643  N3QXC F1PBZ -04 (x2)
160m
UTC    dB Audio  Message
012815  +8 2308  N3QXC DL1RWN -18 (x5)
033900 +17 2288  N3QXC OM2FY JN88 (x2)
032900 -15 1141  N3QXC DK7ZT -20 (x2)
023745 -19 2246  N3QXC KE4EB RR73
004730  -5  969  N3QXC KM2P RR73
003745 -24 1936  N3QXC VA2AM RR73
20m
UTC    dB Audio  Message
133630  -6  683  N3QXC M0SLI JO02 (x5)
212815 -17 1626  N3QXC KS4OT R+03

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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