NP4H — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Puerto Rico

Receiver-side FT8 activity involving NP4H, decoded by SO8OO in southeastern Poland. 130 related FT8 messages, observed on 80m, 60m, 40m, 20m, across 12 UTC dates. Heard between 2026-05-10 and 2026-08-03.

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

130
Related messages
0
CQ messages
12
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-10
Last seen: 2026-08-03 22:34 UTC

Activity Heatmap

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 UTCBandNP4H S/NCounterpartCounterpart S/NMsgsCapture
08-04 00:32 60m - / -15 S58N -16 / - 4 ✓ Closing fragment
08-03 22:42 80m - / - HB9RYB -18 / - 8 Partial capture
07-29 23:06 20m - / - M7XCO -17 / - 4 Partial capture
07-29 22:57 20m - / - M7XCO -7 / - 5 Partial capture
07-22 23:23 20m - / -17 R5AV -24 / - 2 ✓ Closing fragment
07-22 21:56 20m - / -7 HB9TIH -20 / - 5 ✓ Closing fragment
07-22 21:51 20m - / - HB9TIH -22 / - 2 Partial capture
07-16 23:10 40m - / -12 IT9PQU -18 / - 5 ✓ Closing fragment
07-13 23:48 40m - / - F4BYA +3 / - 3 Partial capture
07-13 23:46 40m - / -5 F5HNQ -3 / - 3 ✓ Closing fragment
07-13 23:42 40m - / - IW2DNI -11 / - 3 Partial capture
07-13 23:42 40m - / -14 F5RRS -11 / - 6 ✓ Closing fragment
07-03 22:24 20m - / -22 K2L -14 / - 2 Partial capture
06-24 00:56 60m - / -18 LA4GHA +6 / - 4 ✓ Closing fragment
06-24 00:52 60m - / -9 ON7GB +1 / - 3 ✓ Closing fragment
06-24 00:29 20m - / - F5PBG -14 / - 3 Partial capture
06-24 00:28 20m -20 / +5 G3TKT -5 / -12 4 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
005245  +2 1218  NP4H ON7GB JO21 (x3)
005645 +11  849  NP4H LA4GHA JO59 (x4)
003230 -13 1460  NP4H S58N JN76 (x4)
80m
UTC    dB Audio  Message
224200 -18 1716  NP4H HB9RYB JN47 (x8)
20m
UTC    dB Audio  Message
215830 -23 1691  NP4H HB9TIH 73
232345 -24 1502  NP4H R5AV -17 (x2)
233415 -18 2059  NP4H IK4TVP -12
225715  -6 2771  NP4H M7XCO IO74 (x10)
222645 -22 1927  S52BT NP4H RR73
40m
UTC    dB Audio  Message
234330 -12  951  NP4H IW2DNI JN45
234400 -10 1845  NP4H F5RRS JN36 (x3)
234630  -8 2654  NP4H F5HNQ IN98 (x3)
234830  +5 2983  NP4H F4BYA JN19 (x3)
231030 -21 1926  NP4H IT9PQU JM77 (x5)

Decoder S/N history by band

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