NX4RH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: FM18

Receiver-side FT8 activity involving NX4RH, decoded by SO8OO in southeastern Poland. 126 related FT8 messages, observed on 40m, 20m, across 16 UTC dates. Heard between 2026-05-31 and 2026-08-23.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

126
Related messages
0
CQ messages
16
UTC dates heard
-6 dB
Mean decoder S/N

Bands

20m 40m
First seen: 2026-05-31
Last seen: 2026-08-23 08:12 UTC

Frequent QSO partners observed at SO8OO

Stations NX4RH worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by NX4RH

Approximate centre of FM18, decoded 2026-08-21 21:51 UTC. A transmitted locator is not proof of the operator's permanent location.

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 UTCBandNX4RH S/NCounterpartCounterpart S/NMsgsCapture
08-23 10:10 20m - / -18 DK0ND +8 / - 2 ✓ Closing fragment
08-23 10:08 20m - / - F1PSX -4 / - 2 Partial capture
08-22 09:50 20m - / -16 DF3IS 0 / - 2 ✓ Closing fragment
08-21 21:46 20m -6 / - C91RU - / - 8 Partial capture
08-21 21:44 20m - / - G7RCQ -16 / - 3 Partial capture
08-01 19:43 20m - / -15 HB9DGZ -1 / - 10 Partial capture
08-01 19:35 20m - / - PD0SF -12 / - 2 Partial capture
08-01 19:28 20m - / +5 GJ0KYZ -2 / - 4 ✓ Closing fragment
08-01 11:47 20m - / - DL9JM -13 / - 3 Partial capture
08-01 11:34 20m - / - PD4RFS -2 / - 16 Partial capture
07-27 20:32 20m - / -24 ON1JP -9 / - 2 Partial capture
07-27 20:23 20m - / -23 IW0CGT -6 / - 2 ✓ Closing fragment
07-27 20:21 20m - / - G7FPE -8 / - 6 Partial capture
07-26 12:05 20m - / - DJ1TU -9 / - 2 Partial capture
07-26 11:55 20m - / -10 DL1UDO -12 / - 3 Partial capture
07-26 11:51 20m - / - DL1R -3 / - 8 Partial capture
07-26 11:46 20m - / - PD1ADA -19 / - 3 Partial capture
07-25 11:03 20m - / -7 F1PPH -10 / - 2 Partial capture
07-18 10:49 20m - / - PD1HPB -21 / - 2 Partial capture
07-17 22:57 20m - / -11 IX1HPN -10 / - 3 ✓ Closing fragment
07-17 22:43 20m - / -12 UT7UJ -5 / - 3 Partial capture
07-17 22:41 20m - / -16 HB9TIH -17 / - 2 ✓ Closing fragment
07-15 19:21 20m - / - EA5RO -6 / - 2 Partial capture
06-27 01:30 40m - / -8 F1PBZ -11 / - 3 Partial capture
06-21 10:43 20m - / - C31US -17 / - 4 Partial capture
06-20 11:37 20m - / -9 OH3OJ -2 / - 2 ✓ Closing fragment
06-20 11:17 20m - / - IZ0GRR -7 / - 5 Partial capture
06-07 01:22 20m - / -10 A41KB +5 / - 3 Partial capture
06-07 01:06 20m -13 / -2 9X5KM +6 / -11 5 Partial capture
06-07 01:00 20m -10 / -7 9X5KM +3 / -11 5 Partial capture
06-07 00:57 20m -11 / - 9X5KM - / - 3 Partial capture
05-31 11:27 20m - / - DF1MP -6 / - 2 Partial capture
05-31 11:24 20m - / -15 F1PBZ -2 / - 2 ✓ Closing fragment
05-31 11:21 20m - / - PD8L -10 / - 2 Partial capture
05-31 11:07 20m - / -9 DG5MLA -4 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
214815  -7  617  C91RU NX4RH FM18 (x6)
095015  +1  619  NX4RH DF3IS R-16 (x2)
111115  +0 1106  NX4RH SP3MZ JO82
100845  -6 1626  NX4RH F1PSX JN08 (x2)
101015  +7  523  NX4RH DK0ND -18
101045 -13 2027  NX4RH M7PHE IO93
101045  +9  523  NX4RH DK0ND RR73
101245  -9 1626  NX4RH F1PSX JN08
40m 
UTC    dB Audio  Message
013045 -13 2581  NX4RH F1PBZ -08 (x3)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.