PD4RJ — FT8 station from Netherlands

Netherlands Grid: JO33

Amateur radio station PD4RJ operating from Netherlands (grid square JO33). 21,722 FT8 spots received at SO8OO WebSDR, 15,228 CQ calls, active on 80m, 60m, 40m, 20m, over 69 days, best SNR +28 dB. Heard between 2026-04-21 and 2026-06-29.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

21,722
Total spots
15,228
CQ calls
69
Days active
-12 dB
Avg SNR

Bands

80m 20m 40m 60m
First seen: 2026-04-21
Last seen: 2026-06-29 01:21 UTC

Frequent QSO partners observed at SO8OO

Stations PD4RJ worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandPD4RJPartnerPartner SNRMsgs
06-29 02:37 40m -10 / - IZ8VYU -21 / +2 4 ✓ Verified
06-28 23:24 40m -9 / - R2BIU - / -3 3 ✓ Confirmed
06-28 22:38 40m -9 / - UB6LDM - / -13 2 ✓ Confirmed
06-28 21:16 40m -12 / - UD6AWH - / -10 4 ✓ Confirmed
06-28 20:46 40m - / -15 G0UUS -20 / - 3 Partial
06-28 20:17 40m -14 / - RK6AUR - / -16 3 ✓ Confirmed
06-28 19:54 40m -5 / - F4BYA - / - 3 Partial
06-28 19:32 40m -6 / - F4BYA - / - 2 Partial
06-28 19:20 40m -11 / - OM1BEL - / - 3 ✓ Confirmed
06-27 19:54 40m -12 / - IQ0VT - / -17 3 ✓ Confirmed
06-27 19:49 40m -9 / -8 OK1FED -21 / -4 4 ✓ Complete
06-27 19:38 40m -4 / - R4FV - / -13 4 ✓ Confirmed
06-27 19:33 40m -6 / - IV3DSG - / +3 3 ✓ Confirmed
06-27 19:25 40m - / -13 S57MG -22 / - 2 Partial
06-27 17:59 20m -13 / - SQ1EUJ - / -19 8 Partial
06-27 16:41 20m -18 / - DB1EF - / - 2 Partial
06-27 15:57 20m -4 / - F4BYA - / - 2 Partial
06-27 15:47 20m -5 / - F4BYA - / - 3 Partial
06-27 15:29 20m -2 / - F4BYA - / - 2 Partial
06-27 15:16 20m -6 / - F4BYA - / - 2 Partial
06-27 13:41 20m 0 / - UT4LU - / - 5 Partial
06-27 11:54 20m -6 / - F4BYA - / - 2 Partial
06-27 11:46 20m -7 / - SV5BYP - / -11 3 ✓ Confirmed
06-27 11:32 20m +5 / - IK4LZH - / -16 4 Partial
06-27 10:24 40m -14 / - UT4PA - / -16 2 Partial
06-27 06:16 40m -17 / - RA3ZOM - / -15 4 ✓ Confirmed
06-27 02:22 40m - / -10 WA4MB -20 / - 2 Partial
06-27 01:06 40m - / -14 SV9MBH -19 / - 3 Partial
06-27 01:00 40m -6 / - R7OP - / - 2 ✓ Confirmed
06-26 22:15 40m -10 / - UB3DRL - / -8 4 ✓ Confirmed
06-26 21:15 40m -17 / - RA3TVW - / -16 2 Partial
06-26 21:03 40m -24 / - SY1EKX - / -9 2 Partial
06-26 20:58 40m -22 / - SY1EKX - / -14 4 Partial
06-26 20:44 20m -12 / - IQ9GD - / -24 4 ✓ Confirmed
06-26 19:22 20m -20 / - UR3QCC - / - 3 Partial
06-26 18:43 20m -10 / - YO6PNM - / +6 3 ✓ Confirmed
06-26 18:04 20m -14 / - EW6DM - / -11 4 ✓ Confirmed
06-26 17:46 20m - / -14 MM0JJU -17 / - 4 Partial
06-26 15:31 20m -12 / - DH3GAR - / -10 2 Partial
06-26 15:09 20m -12 / - DL8DH - / - 2 ✓ Confirmed
06-26 12:27 20m -10 / - DL1R - / +3 6 ✓ Confirmed
06-26 12:09 20m -1 / - IK4LZH - / -11 2 Partial
06-26 11:37 20m -4 / - UR0UF - / - 2 Partial
06-26 06:31 40m -16 / - DC5CH - / - 3 ✓ Confirmed
06-26 03:44 40m -7 / - US2UM - / -16 7 ✓ Confirmed
06-26 01:58 40m -17 / -3 R2RCQ -19 / -11 5 ✓ Complete
06-26 01:56 40m - / -7 SP5DUJ -18 / - 2 Partial
06-26 01:08 40m - / -14 W4MA -21 / - 2 ✓ Confirmed
06-26 00:22 40m -12 / - K1HC - / -1 2 ✓ Confirmed
06-26 00:17 40m -20 / -9 RA3X -20 / -11 3 Partial

Station Log

40m 
UTC    dB  Freq  Message
022930 -22 1328  CQ PD4RJ JO33 (x3)
023715 -13 1924  PD4RJ IZ8VYU JN71 (x2)
023800 -21 1328  IZ8VYU PD4RJ RRR
023815  -6 1925  PD4RJ IZ8VYU 73
024030 -18 1328  CQ PD4RJ JO33 (x8)
20m 
UTC    dB  Freq  Message
164100 -22 1559  PD4RJ DB1EF JO41 (x2)
164545 -24 1347  CQ PD4RJ JO33                         a1 (x3)
175900  -9 2040  PD4RJ SQ1EUJ -19 (x8)
180415 -21 1348  CQ PD4RJ JO33
112115 -14  821  PD4RJ DL2BU JO41
80m 
UTC    dB  Freq  Message
232345  +3 1626  PD4RJ DH1PS JO31 (x15)
60m 
UTC    dB  Freq  Message
015430 -21 1370  PD4RJ ON8FAB 73

SNR History by Band