W2NTN — 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: FN20

Receiver-side FT8 activity involving W2NTN, decoded by SO8OO in southeastern Poland. 120 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 10 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-10-31.

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 120 FT8 messages attributed to W2NTN as the transmitting token by decoded message structure across 10 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (66%), followed by 40 m (24%) and 80 m (10%). Most decodes (84%) fell within the six-hour window 19:00-01:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -8 dB.

Overview

120
Messages attributed
10
UTC dates decoded
18
Active 15-min windows
-8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-10-31 23:13 UTC

Observed FT8 message patterns

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

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 7, moderate (-15 to -9 dB) 49, strong (≥ -8 dB) 64.

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 W2NTN

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
FN20 · 35 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
7,111 km (approx.)
Last such locator decoded
2026-10-21 00:20 UTC

Other locator fields attributed to this token: FN41 (29).

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 UTCBandW2NTN S/NCounterpartCounterpart S/NMsgsCapture
11-05 00:13 160m - / -13 S56P +12 / - 3 Partial capture
11-05 00:04 160m - / -18 F1PBZ -4 / - 3 Partial capture
11-03 22:34 160m - / - DL8AKI -5 / - 2 Partial capture
11-03 22:32 160m - / - ON6LEO +5 / - 5 Partial capture
11-03 22:28 160m - / -5 SM4GOJ +9 / - 4 ✓ Closing fragment
11-03 22:24 160m - / - SM4GOJ +16 / - 2 Partial capture
11-03 00:46 160m - / -18 F1PBZ +11 / - 2 Partial capture
11-03 00:44 160m - / - F4UJU +6 / - 3 Partial capture
11-02 00:19 160m - / -19 DJ4MM +5 / - 17 Partial capture
11-01 23:58 160m - / +9 SP5EXA +12 / - 2 ✓ Closing fragment
11-01 23:25 160m - / - M0HJJ -9 / - 8 Partial capture
11-01 23:24 160m - / - EI4DQ -13 / - 2 ✓ Closing fragment
11-01 23:12 160m - / - M0HJJ -15 / - 3 Partial capture
11-01 23:07 160m - / -25 G7RAU -10 / - 2 ✓ Closing fragment
11-01 21:36 60m - / -8 DF1VB +4 / - 5 ✓ Closing fragment
11-01 21:31 60m - / -11 F5RMK -9 / - 2 ✓ Closing fragment
11-01 20:50 60m - / -17 SP3EPK -11 / - 3 ✓ Closing fragment
10-31 23:19 80m - / - OM2WQ +6 / - 2 Partial capture
10-31 23:16 80m - / - IU3QWQ -6 / - 10 Partial capture
10-31 23:16 80m - / -9 S58N +17 / - 3 ✓ Closing fragment
10-31 23:15 80m - / -8 DL6MRM +9 / - 3 ✓ Closing fragment
10-31 23:15 80m - / -19 F4EGM -2 / - 4 ✓ Closing fragment
10-31 23:14 80m - / -18 OE1RDU/3 +10 / - 2 Partial capture
10-31 23:14 80m - / -14 PA4CC +15 / - 3 ✓ Closing fragment
10-31 23:14 80m - / - SP8HDC -9 / - 2 Partial capture
10-31 22:25 80m - / -11 HB9EXN -16 / - 3 Partial capture
10-31 22:05 80m - / - OM2WQ +8 / - 3 Partial capture
10-31 22:04 80m - / - IK6QRE +2 / - 2 Partial capture
10-31 22:03 80m - / -14 HA8LLH +4 / - 6 Partial capture
10-31 22:02 80m - / -18 OT8P +11 / - 3 Partial capture
10-31 22:00 80m - / -5 ON8WR -8 / - 2 Partial capture
10-31 21:59 80m - / -13 IZ3EAX +11 / - 4 ✓ Closing fragment
10-31 21:58 80m - / -17 F1PBZ +10 / - 2 ✓ Closing fragment
10-31 21:50 80m - / - G8NJL -10 / - 2 Partial capture
10-31 21:50 80m - / - IU4QRW +11 / - 2 Partial capture
10-31 21:50 80m - / - OM2WQ +3 / - 3 Partial capture
10-31 21:43 80m - / -15 OT8P +12 / - 8 Partial capture
10-28 23:49 40m - / -12 G1ROK -4 / - 2 Partial capture
10-28 23:45 40m - / - 9A3AUH -8 / - 3 Partial capture
10-28 23:29 40m - / - G8OCV -12 / - 2 Partial capture
10-28 23:28 40m - / -5 IW9HPG -2 / - 2 Partial capture
10-28 23:27 40m - / -12 G8NJL +6 / - 3 ✓ Closing fragment
10-28 23:24 40m - / -3 IT9ODQ -15 / - 2 Partial capture
10-28 23:17 40m - / - G8NJL -4 / - 2 Partial capture
10-28 22:42 40m - / -11 EA4D +4 / - 3 ✓ Closing fragment
10-28 22:42 40m - / -18 RA6OY +2 / - 5 ✓ Closing fragment
10-21 00:19 40m -10 / - OM0RX - / -1 2 ✓ Closing fragment
10-21 00:15 40m -9 / - CO6XX - / - 4 Partial capture
10-06 00:53 80m - / - DO4DXA +13 / - 5 Partial capture
10-06 00:53 80m -6 / - CT7AUT - / -22 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
222930 +13 1145  W2NTN SM4GOJ R-05 (x2)
223200  +7  452  W2NTN ON6LEO JO21 (x5)
223430  -5 1280  W2NTN DL8AKI JO51 (x2)
000430  -2 1253  W2NTN F1PBZ -18 (x3)
001300 +12 1806  W2NTN S56P -13 (x3)
60m
UTC    dB Audio  Message
232215 -24 1779  W2NTN ON1JP -13
232445  +4 1389  W2NTN IZ3XBL -08 (x2)
230145  +4  633  W2NTN EA6SX RR73
205030 -11 2067  W2NTN SP3EPK -17 (x3)
213115  -9 1734  W2NTN F5RMK -11 (x2)
213600  -1 2492  W2NTN DF1VB JO31 (x3)
213730 -19  978  W2NTN M1TZR 73
213730  +2 2493  W2NTN DF1VB R-11 (x2)
80m
UTC    dB Audio  Message
231700 +15  919  W2NTN S58N 73
231700  -3  280  W2NTN IU3QWQ JN55
231700  -3 2628  W2NTN F4EGM JN29
231730  -3  280  W2NTN IU3QWQ JN55
231730  +1 2628  W2NTN F4EGM R-19
231800 -12  280  W2NTN IU3QWQ JN55
231800  -4 2629  W2NTN F4EGM 73
231830  -7  279  W2NTN IU3QWQ JN55
231900  +8 2545  W2NTN OM2WQ JN88
231900  -5  280  W2NTN IU3QWQ JN55
231930  +4 2545  W2NTN OM2WQ JN88
231930  -7  279  W2NTN IU3QWQ JN55
231930 -13 2315  W2NTN IQ4JO 73
232000  -7  280  W2NTN IU3QWQ JN55 (x2)
40m
UTC    dB Audio  Message
232815  +1  387  W2NTN TA3NP KM38
232815  +9 2822  W2NTN G8NJL R-12
232845  -3 1030  W2NTN IW9HPG JM78
232845  +5 2822  W2NTN G8NJL 73
232915  -2 1030  W2NTN IW9HPG R-05
232915  -9 2205  W2NTN G8OCV JO02 (x2)
233245  -8 1946  W2NTN EC3A -11
234345 -13 1910  W2NTN SV2SCB KN10
234515 -11 2510  W2NTN 9A3AUH JN75 (x3)
234945  -6 2388  W2NTN M0WWS IO94
234945  -3  716  W2NTN G1ROK IO91 (x2)
20m
UTC    dB Audio  Message
200230 -12 1428  W2NTN IZ0GRR JN61
200245  -2  525  HB9SDO W2NTN RR73
200300  -1  527  W2NTN HB9SDO 73
203530  +3 2876  KM7BQB W2NTN FN20 (x6)
011130  +3 2729  N7NHS W2NTN FN20 (x4)
172400  +2 2947  W2NTN F4NBB -18 (x2)

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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