GI8RPM — 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: Northern Ireland Most frequent locator attributed to this token: IO64

Receiver-side FT8 activity involving GI8RPM, decoded by SO8OO in southeastern Poland. 873 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, across 50 UTC dates in the available aggregate history. Observed between 2026-06-06 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 873 FT8 messages attributed to GI8RPM as the transmitting token by decoded message structure across 50 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (38%), followed by 60 m (35%) and 20 m (23%). Most decodes (80%) fell within the six-hour window 17:00-23:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -8 dB.

Overview

873
Messages attributed
50
UTC dates decoded
132
Active 15-min windows
-8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-31 19:32 UTC

Observed FT8 message patterns

Attributed sample
873 messages
Active dates
50 UTC dates
Estimated median S/N
-8 dB
Estimated 10th-90th percentile
-18 to 0 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 167, moderate (-15 to -9 dB) 256, strong (≥ -8 dB) 450.

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 GI8RPM

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
IO64 · 133 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,010 km (approx.)
Last such locator decoded
2026-10-30 22:39 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 UTCBandGI8RPM S/NCounterpartCounterpart S/NMsgsCapture
10-31 19:31 40m -22 / - SP9EPI - / -6 2 ✓ Closing fragment
10-31 19:29 40m - / -10 EA3AKY -4 / - 3 ✓ Closing fragment
10-30 22:39 40m -17 / -4 EB5CS -14 / -5 4 ✓ Full exchange observed
10-30 22:38 40m -15 / - S79VU - / -19 2 Partial capture
10-26 08:00 40m - / -5 F1PBZ -7 / - 2 Partial capture
10-22 18:17 60m - / - DB5HA -12 / - 2 Partial capture
10-22 18:15 60m -5 / -8 DK3JW +9 / -5 5 ✓ Full exchange observed
10-22 18:13 60m -4 / - IW4BIF - / -16 2 Partial capture
10-22 18:10 60m - / - IW4BIF -4 / - 3 Partial capture
10-22 18:08 60m -5 / - SP1MGM - / -6 10 Partial capture
10-22 18:07 60m -8 / +1 DL8EX -2 / -4 5 ✓ Full exchange observed
10-22 17:46 60m -8 / -17 E74K -6 / -5 5 ✓ Full exchange observed
10-22 08:06 60m - / +1 PA4G -5 / - 2 ✓ Closing fragment
10-22 07:56 60m - / +1 DF4WQ -13 / - 3 ✓ Closing fragment
10-22 07:55 60m - / -3 OR7K -10 / - 2 ✓ Closing fragment
10-22 07:49 60m - / -4 DH9DR 0 / - 3 ✓ Closing fragment
10-22 07:49 60m - / - SP2JEL -1 / - 3 Partial capture
10-21 21:48 60m - / - DL9NN -13 / - 3 Partial capture
10-21 21:46 60m +1 / - C31KC - / -13 9 Partial capture
10-21 21:45 60m 0 / 0 F4GIH -12 / -15 5 ✓ Full exchange observed
10-21 21:41 60m -4 / - DL1KYF - / -16 4 ✓ Closing fragment
10-21 21:39 60m -9 / 0 PI4DX +6 / - 3 ✓ Closing observed
10-21 21:33 60m -6 / -5 UR5EDX +15 / -8 6 ✓ Full exchange observed
10-21 21:32 60m -2 / -17 IZ5BTF -22 / -16 5 ✓ Full exchange observed
10-21 21:29 60m -2 / - GI5RPG - / -16 3 Partial capture
10-21 21:26 60m -1 / -10 EY8MM -17 / -13 7 ✓ Full exchange observed
10-21 21:24 60m -1 / -14 SV1CNS +1 / -10 5 ✓ Full exchange observed
10-21 21:23 60m -4 / -18 SV1DZB -3 / -15 5 ✓ Full exchange observed
10-21 21:21 60m +1 / -14 EA7L -12 / -20 4 ✓ Full exchange observed
10-21 21:19 60m 0 / - YO6OEK - / -10 2 ✓ Closing fragment
10-21 21:19 60m -6 / - DK8NX -14 / -20 4 ✓ Closing observed
10-21 21:16 60m - / - DL6ZXG +5 / - 4 Partial capture
10-21 21:16 60m -1 / -2 OV9A -5 / -2 5 ✓ Full exchange observed
10-21 21:16 60m 0 / - OS4K - / -20 2 ✓ Closing fragment
10-21 21:14 60m 0 / - SP5EXA 0 / -4 3 ✓ Closing observed
10-21 21:12 60m -2 / - HB9TOC -14 / -2 3 ✓ Closing observed
10-21 21:12 60m -6 / -10 EA1IOK -11 / -10 5 ✓ Full exchange observed
10-21 21:11 60m -4 / +5 OH1LA -19 / -11 4 ✓ Full exchange observed
10-21 21:08 60m - / - DK2CI -6 / - 2 Partial capture
10-21 21:06 60m -2 / -9 YO3YV -5 / -11 6 ✓ Full exchange observed
10-21 21:05 60m - / - F/PA2JWN +4 / - 3 ✓ Closing fragment
10-21 21:05 60m -2 / -2 OT4R -4 / -12 4 ✓ Full exchange observed
10-21 21:04 60m - / - DK2CI -8 / - 3 Partial capture
10-21 21:03 60m 0 / - OM3PR - / -13 2 ✓ Closing fragment
10-21 19:59 60m 0 / +2 G4DBW +9 / -3 6 ✓ Full exchange observed
10-21 19:56 60m -7 / -2 S59ST -8 / -16 7 ✓ Full exchange observed
10-21 19:55 60m -2 / - SP5ES - / -10 3 ✓ Closing fragment
10-21 19:49 60m -3 / - DL1GLO +1 / -9 13 ✓ Closing observed
10-21 19:47 60m - / - G7SWS -10 / - 4 Partial capture
10-21 19:46 60m +2 / -10 IK2UCK -1 / -10 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
080030  -5 2699  GI8RPM F1PBZ -05
080030  -9  976  GI8RPM DH2NJS JO50
223700 -13 1997  LU2PWY GI8RPM -18
223800 -13 1997  S79VU GI8RPM -19 (x2)
223930 -16 1997  CQ GI8RPM IO64
223945 -16 1429  GI8RPM EB5CS IM99
224000 -17 1997  EB5CS GI8RPM -05
224015 -13 1428  GI8RPM EB5CS R-04
224030 -17 1997  EB5CS GI8RPM RR73
192915  -5  875  GI8RPM EA3AKY JN01 (x3)
193130 -22 1884  SP9EPI GI8RPM -06 (x2)
60m
UTC    dB Audio  Message
181215  -6  278  SP1MGM GI8RPM -06 (x3)
181345  -4  278  IW4BIF GI8RPM -16 (x2)
181445  -7  278  CQ GI8RPM IO64 (x2)
181530  +9 2664  GI8RPM DK3JW JN67
181545  +1  278  DK3JW GI8RPM -05
181600 +10 2664  GI8RPM DK3JW R-08
181615 -11  278  DK3JW GI8RPM RR73
181630  +9 2664  GI8RPM DK3JW 73
181700 -23 1609  GI8RPM LA2GCA JO49
181700 -12  278  GI8RPM DB5HA JO31 (x2)
20m
UTC    dB Audio  Message
234745 -15 1416  GI8RPM N3KLJ R+07
235115 -12 1276  GI8RPM V31DL EK57 (x2)
235415 -21 1784  GI8RPM WV5A FM17
235715 -10 1277  GI8RPM V31DL EK57 (x4)
180515  +7  902  VU2ARC GI8RPM -14
183230  -9 1446  CQ GI8RPM IO64
183300  -5 1446  NF3R GI8RPM -19 (x3)
184145 -11 1445  GI8RPM EA7DNE IM77 (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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