KR8RA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Most frequent locator attributed to this token: EN91

Receiver-side FT8 activity involving KR8RA, decoded by SO8OO in southeastern Poland. 3 FT8 messages attributed to this token as transmitter, on 40m, across 2 UTC dates in the available aggregate history. Observed between 2026-09-05 and 2026-09-07.

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 3 FT8 messages attributed to KR8RA as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The available sample contains attributed decodes on 40 m (100%). The sample is too small to infer a recurring UTC-hour or received-S/N pattern.

Overview

3
Messages attributed
2
UTC dates decoded
3
Active 15-min windows
-
S/N pattern not inferred

Bands

First attributed message: 2026-09-05
Last attributed message: 2026-09-07 04:26 UTC

Observed FT8 message patterns

Attributed sample
3 messages
Active dates
2 UTC dates
S/N summary
Too few decodes
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

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).

Most frequent locator attributed to KR8RA

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
EN91 · 2 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
7,383 km (approx.)
Last such locator decoded
2026-09-07 04:26 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 UTCBandKR8RA S/NCounterpartCounterpart S/NMsgsCapture
09-20 03:48 40m - / - G7RAU -6 / - 2 ✓ Closing fragment
09-20 03:30 40m - / -19 PE1NPS +6 / - 4 Partial capture
09-20 03:28 40m - / -17 SV2HTW +8 / - 2 ✓ Closing fragment
09-20 03:19 40m - / -16 HZ1TT -14 / - 2 ✓ Closing fragment
09-10 23:21 40m - / -15 HZ1TT -12 / - 3 Partial capture
09-10 23:17 40m - / 0 EA3HMM +1 / - 3 ✓ Closing fragment
09-10 00:27 40m - / -13 F5MSE -5 / - 4 Partial capture
09-10 00:24 40m - / - F5PBG -7 / - 4 Partial capture
09-09 23:55 40m - / -12 EA1CQ -11 / - 2 Partial capture
09-09 00:36 40m - / - F5PBG -2 / - 4 Partial capture
09-07 05:17 40m - / -9 HB9EFK +8 / - 2 ✓ Closing fragment
09-07 05:14 40m - / - F5PBG -4 / - 2 Partial capture
09-07 05:13 40m - / -2 DL1EMV 0 / - 3 ✓ Closing fragment
09-07 05:11 40m - / -16 DK8HC -12 / - 4 ✓ Closing fragment
09-07 05:09 40m - / -7 PA2RO -7 / - 2 ✓ Closing fragment
09-07 05:04 40m - / -18 YT3MD +6 / - 4 Partial capture
09-07 04:49 40m - / - IN3LTL -3 / - 2 Partial capture
09-07 04:34 40m - / -17 DG3BZ -1 / - 3 ✓ Closing fragment
09-07 04:32 40m - / -20 SV5BYP -9 / - 3 ✓ Closing fragment
09-07 04:30 40m - / -10 GU4WRP -14 / - 2 ✓ Closing fragment
09-07 04:17 40m - / - DL8TV +8 / - 4 Partial capture
09-07 04:17 40m - / -19 YO4NF +2 / - 2 ✓ Closing fragment
09-07 04:10 40m - / -6 PD1CMP -2 / - 2 ✓ Closing fragment
09-07 04:05 40m - / - DL8TV +11 / - 3 Partial capture
09-07 04:04 40m - / - ON8BZ -8 / - 2 ✓ Closing fragment
09-06 21:52 40m - / - YT1UBN +3 / - 4 Partial capture
09-06 00:27 40m - / -2 OZ7KJ/P +6 / - 2 Partial capture
09-05 04:57 40m - / +1 LX1TI -2 / - 2 ✓ Closing fragment
09-05 04:56 40m - / -8 IZ2QPP +8 / - 2 ✓ Closing fragment
09-05 04:46 40m - / -12 IS0AFM -8 / - 3 ✓ Closing fragment
09-05 04:44 40m - / - IC8TEM 0 / - 4 Partial capture
09-05 04:37 40m - / -15 EB3JT -12 / - 4 ✓ Closing fragment
09-05 04:29 40m - / -14 F1DXP -2 / - 9 ✓ Closing fragment
09-05 04:26 40m - / -15 LZ1EV +15 / - 3 Partial capture
09-05 04:05 40m - / -12 F5MOO +8 / - 2 Partial capture
09-05 03:45 40m - / -19 EI2IXB -5 / - 3 ✓ Closing fragment
09-05 03:39 40m - / -3 CT7AUT -9 / - 3 ✓ Closing fragment
08-30 04:28 40m - / -10 F4IIX -3 / - 2 ✓ Closing fragment
08-28 23:48 20m - / -16 ZZ2DX -15 / - 3 Partial capture
08-28 23:17 20m - / -9 OK2CNI -9 / - 2 ✓ Closing fragment
08-27 23:55 20m - / +4 WA4FU -6 / - 2 ✓ Closing fragment
08-27 23:21 20m - / -2 DK6DM -11 / - 3 ✓ Closing fragment
08-27 23:15 20m - / -21 DK2FM -12 / - 3 ✓ Closing fragment
08-27 22:27 20m - / -9 SV5BYP -13 / - 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
232200 -16 1729  KR8RA HZ1TT -15
233000 -18 2232  KR8RA KE2HRO +11
031930 -12 1730  KR8RA HZ1TT -16 (x2)
032030  -5 1784  KR8RA F5PBG IN78
032200 +14 2347  KR8RA IK6DLK JN63
032815  +8  801  KR8RA SV2HTW -17 (x2)
032945  -9 2602  KR8RA EA1HVS IN73
033015  +9  485  KR8RA PE1NPS JO22 (x4)
034845  -8 2645  KR8RA G7RAU RR73 (x2)
20m
UTC    dB Audio  Message
232100 -11 1696  KR8RA DK6DM -02 (x3)
233015  +3  746  KR8RA XQ1KK RR73
235445 -17 1373  KR8RA HB10GBT -13
235545  -7 1081  KR8RA WA4FU +04 (x2)
003830 -19 1227  KR8RA G0AGT -10
014600 -13 1716  KR8RA PD1LVK -14
231745  -9 2567  KR8RA OK2CNI -09 (x2)
234845 -14 2011  KR8RA ZZ2DX -16 (x3)
221630 -13  835  KR8RA M9KTM RRR

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.

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