NP4AF — FT8 station from Puerto Rico
Amateur radio station NP4AF operating from Puerto Rico. 104 FT8 spots received at SO8OO WebSDR, 1 CQ calls, active on 40m, 20m, 10m, over 4 days, best SNR +14 dB. Heard between 2026-05-17 and 2026-05-22.
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Overview
104
Total spots
1
CQ calls
4
Days active
-9 dB
Avg SNR
Bands
20m
40m
10m
First seen: 2026-05-17
Last seen: 2026-05-22 23:02 UTC
Last seen: 2026-05-22 23:02 UTC
Frequent QSO partners observed at SO8OO
Stations NP4AF worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | NP4AF | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-23 00:57 | 20m | -17 / - | UA3AGW | -24 / +1 | 11 | ✓ Verified |
| 05-23 00:56 | 20m | -18 / - | CT1BFP | - / - | 6 | Partial |
| 05-23 00:55 | 20m | -10 / - | IW9FRA | - / - | 3 | Partial |
| 05-23 00:53 | 20m | +1 / - | SV4LGX | - / - | 5 | Partial |
| 05-23 00:47 | 20m | -17 / - | DK9ZQ | - / - | 4 | Partial |
| 05-22 16:58 | 10m | 0 / - | IZ5MMK | - / - | 3 | Partial |
| 05-22 16:53 | 10m | -13 / - | I5PU | - / - | 3 | Partial |
| 05-22 16:40 | 10m | -14 / - | IZ7GIT | - / -25 | 2 | Partial |
| 05-22 00:09 | 20m | -19 / - | YC5NTP | - / - | 3 | Partial |
| 05-20 01:22 | 20m | -10 / - | DL3MIB | - / - | 6 | Partial |
| 05-20 01:05 | 20m | -17 / - | PD1HPB | - / - | 6 | Partial |
| 05-20 01:02 | 20m | -15 / - | PD9OH | - / - | 3 | Partial |
| 05-20 00:51 | 20m | -11 / - | F1POK | - / - | 2 | Partial |
| 05-18 23:45 | 40m | -5 / - | HB9JOI | - / - | 2 | Partial |
| 05-18 23:45 | 40m | -6 / - | IZ4EFV | - / - | 2 | Partial |
| 05-18 23:41 | 40m | +4 / - | PC2J | - / -22 | 12 | Partial |
| 05-18 23:39 | 40m | +4 / - | RA6ABC | - / -8 | 2 | Partial |
| 05-18 23:35 | 40m | 0 / - | RA6ABC | - / -12 | 2 | Partial |
| 05-18 23:30 | 40m | -11 / - | EA2FGV | - / - | 2 | Partial |
| 05-18 01:44 | 40m | -11 / - | IZ8PPI | - / -19 | 3 | Partial |
| 05-18 01:37 | 40m | -11 / - | EA1CQ | - / - | 4 | Partial |
| 05-18 01:32 | 40m | -10 / - | EA1CQ | - / - | 2 | Partial |
Station Log
20m
UTC dB Freq Message 005715 -17 1617 NP4AF CT1BFP IM59 005730 -24 1992 UA3AGW NP4AF 73 005745 -24 1618 NP4AF CT1BFP IM59 005745 -18 1991 NP4AF UA3AGW KO85 (x2) 005815 -19 1617 NP4AF CT1BFP IM59 005845 -14 1991 NP4AF UA3AGW KO85 005845 -18 1617 NP4AF CT1BFP IM59 005915 -17 1991 NP4AF UA3AGW KO85 (x6) 010930 -20 1773 K4SYT NP4AF FK68
10m
UTC dB Freq Message 163945 -11 2391 NP4AF IK4RUX JN54 164045 -16 1986 NP4AF IZ7GIT -25 (x2) 165100 -19 2276 NP4AF YO9PH -14 165300 -13 2061 NP4AF I5PU JN53 (x3) 165845 -1 1353 NP4AF IZ5MMK JN54 (x3) 170745 -18 1883 NP4AF F5HNQ IN98
40m
UTC dB Freq Message 234200 +5 1841 NP4AF PC2J JO22 (x6) 234530 -7 1947 NP4AF IZ4EFV JN64 234530 -5 2124 NP4AF HB9JOI JN46 234600 +1 1740 NP4AF PC2J JO22 234600 -5 2123 NP4AF HB9JOI JN46 234615 -5 1947 NP4AF IZ4EFV JN64 234630 -2 1740 NP4AF PC2J JO22 234645 -5 1740 NP4AF F4CQS -23 234700 +6 1740 NP4AF PC2J JO22 (x2)