NN3RP — 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: FM18

Receiver-side FT8 activity involving NN3RP, decoded by SO8OO in southeastern Poland. 13 FT8 messages attributed to this token as transmitter, on 20m, across 4 UTC dates in the available aggregate history. Observed between 2026-06-08 and 2026-08-23.

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 13 FT8 messages attributed to NN3RP as the transmitting token by decoded message structure across 4 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (100%). In this small sample, the estimated median decoder S/N was -13 dB; no usual signal pattern is inferred.

Overview

13
Messages attributed
4
UTC dates decoded
4
Active 15-min windows
-13 dB
Estimated median S/N

Bands

First attributed message: 2026-06-08
Last attributed message: 2026-08-23 21:27 UTC

Observed FT8 message patterns

Attributed sample
13 messages
Active dates
4 UTC dates
Estimated median S/N
-13 dB
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 4, moderate (-15 to -9 dB) 8, 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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

Frequent counterpart tokens observed at SO8OO

Tokens most often paired with NN3RP in decoded directed-looking exchanges:

Most frequent locator attributed to NN3RP

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
FM18 · 10 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
7,390 km (approx.)
Last such locator decoded
2026-08-23 21:27 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 UTCBandNN3RP S/NCounterpartCounterpart S/NMsgsCapture
10-07 21:42 40m - / -6 EA8UP -7 / - 3 ✓ Closing fragment
10-05 01:24 40m - / - MI7XHT -12 / - 2 Partial capture
10-05 01:23 40m - / - F4MXT/P -1 / - 3 Partial capture
10-01 23:49 80m - / -15 CU6AB -18 / - 2 ✓ Closing fragment
10-01 23:40 40m - / -22 9A3K -17 / - 2 Partial capture
10-01 23:34 40m - / -7 G8KHF -10 / - 4 Partial capture
10-01 23:32 40m - / -8 G7KHF +1 / - 8 ✓ Closing fragment
10-01 23:32 40m - / - GW0SGL -16 / - 4 Partial capture
10-01 23:32 40m - / -2 N1LYP -8 / - 4 Partial capture
10-01 23:32 40m - / -16 DL3MIB +7 / - 3 ✓ Closing fragment
10-01 23:32 40m - / - G1CEC -8 / - 3 Partial capture
10-01 23:29 40m - / -16 SV3AUW -6 / - 5 Partial capture
10-01 23:27 40m - / - G1CEC -11 / - 3 Partial capture
10-01 23:25 40m - / -15 G8KHF -13 / - 3 Partial capture
10-01 23:25 40m - / - MI7XHT -8 / - 2 Partial capture
10-01 23:18 40m - / - IK0QDM -9 / - 7 Partial capture
10-01 23:16 40m - / - DL3MIB +12 / - 7 Partial capture
10-01 23:03 40m - / - F6EAZ -4 / - 2 Partial capture
10-01 23:00 40m - / - F6EAZ -3 / - 2 Partial capture
09-29 22:51 40m - / - EA7LGM -3 / - 4 Partial capture
09-29 22:43 40m - / - EA7LGM -5 / - 6 Partial capture
09-29 22:38 40m - / -17 ON1JP -18 / - 2 Partial capture
09-29 22:19 40m - / - IW3IFJ -7 / - 6 Partial capture
09-29 22:18 40m - / - F4BYA +9 / - 2 Partial capture
09-29 22:04 40m - / - MI7XHT -18 / - 2 Partial capture
09-29 22:02 40m - / - PA8S -4 / - 5 Partial capture
09-29 22:01 40m - / - IU5HIU -14 / - 2 Partial capture
09-29 21:57 40m - / - LB7ZG -12 / - 5 Partial capture
09-16 23:45 40m - / - G1CEC -9 / - 8 Partial capture
09-16 23:35 40m - / - IW9FRA -10 / - 10 Partial capture
08-23 21:46 20m - / -8 LZ1EV +1 / - 3 Partial capture
08-23 21:45 20m - / - 7Z1BQ -10 / - 12 Partial capture
08-23 21:45 20m - / - IU5HIU -6 / - 3 Partial capture
08-23 21:35 20m - / - 7Z1BQ -13 / - 10 Partial capture
08-23 21:33 20m - / - 2E0BTX -12 / - 3 Partial capture
08-23 21:30 20m - / 0 EA5B -2 / - 2 ✓ Closing fragment
08-23 21:30 20m - / - HB9JNM +2 / - 5 Partial capture
08-23 21:29 20m - / -16 CR7BRV +6 / - 2 ✓ Closing fragment
08-23 21:28 20m - / - IZ5MJO -7 / - 3 Partial capture
08-23 21:25 20m -10 / - CR7BRV - / - 3 Partial capture
08-23 21:24 20m - / - EA4LN -16 / - 2 Partial capture
08-15 00:01 20m - / +6 SV5BYP -20 / - 2 ✓ Closing fragment
08-14 23:54 20m - / -7 5B4AMX -13 / - 3 ✓ Closing fragment
08-14 23:47 20m - / - IW2MYH -21 / - 3 Partial capture
08-14 23:46 20m - / - DH2RL -13 / - 5 Partial capture
08-14 23:32 20m - / - DH2RL -10 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
233600  -7 1331  NN3RP G8KHF -07
233600  +1 1584  NN3RP G7KHF IO94 (x3)
234030 -16 2219  NN3RP 9A3K JN65 (x2)
012300  -4 1234  NN3RP F4MXT/P JN25 (x3)
012430 -15 2656  NN3RP MI7XHT IO64 (x2)
210815  -5 1438  NN3RP EA3AAY JN11
214200  -9 2134  NN3RP EA8UP -06 (x3)
80m
UTC    dB Audio  Message
234930 -17 2034  NN3RP CU6AB -15 (x2)
20m
UTC    dB Audio  Message
214600  -8 1141  NN3RP 7Z1BQ LL15
214630  +1 1597  NN3RP LZ1EV -08
214630  -3 1996  NN3RP IU5HIU JN53
214630 -12 1141  NN3RP 7Z1BQ LL15
214700  +0 1597  NN3RP LZ1EV -08
214700  -7 1141  NN3RP 7Z1BQ LL15
214800  -5 1996  NN3RP IU5HIU JN53
214800  -9 1141  NN3RP 7Z1BQ LL15 (x8)

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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