PD1UM — FT8 station from Netherlands
Amateur radio station PD1UM operating from Netherlands (grid square JN85). 944 FT8 spots received at SO8OO WebSDR, 184 CQ calls, active on 40m, 20m, 10m, over 52 days, best SNR +22 dB. Heard between 2026-04-21 and 2026-06-28.
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Overview
944
Total spots
184
CQ calls
52
Days active
-6 dB
Avg SNR
Bands
40m
20m
10m
First seen: 2026-04-21
Last seen: 2026-06-28 14:03 UTC
Last seen: 2026-06-28 14:03 UTC
Frequent QSO partners observed at SO8OO
Stations PD1UM worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | PD1UM | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-28 15:47 | 10m | - / - | DK7UY | +5 / - | 4 | Partial |
| 06-28 15:43 | 10m | - / - | <...> | -2 / - | 2 | Partial |
| 06-19 16:13 | 40m | -9 / - | OE3DBW | - / - | 6 | Partial |
| 06-19 16:12 | 40m | -10 / - | OH3OJ | - / -11 | 3 | Partial |
| 06-19 16:12 | 40m | -8 / - | S54ZGA | - / -10 | 2 | Partial |
| 06-19 16:08 | 40m | -7 / - | DL9KM | - / -3 | 3 | Partial |
| 06-19 11:22 | 20m | - / -16 | OK1VK | -14 / - | 2 | ✓ Confirmed |
| 06-18 06:57 | 20m | +14 / -4 | LZ1JZ | -14 / -16 | 7 | ✓ Complete |
| 06-18 06:56 | 20m | +6 / - | R6LKG | - / - | 2 | Partial |
| 06-18 06:54 | 20m | -4 / - | KB3Z | -13 / - | 2 | ✓ Verified |
| 06-17 11:48 | 20m | -11 / - | EA8AT | -15 / - | 3 | ✓ Verified |
| 06-17 11:42 | 20m | - / -10 | 4U1A | -12 / - | 2 | ✓ Confirmed |
| 06-17 08:43 | 20m | +8 / - | F4LEB | - / - | 8 | Partial |
| 06-17 08:12 | 20m | -8 / - | IK4TVP | - / -2 | 5 | Partial |
| 06-17 08:08 | 20m | -6 / - | TF4CU | - / +4 | 2 | ✓ Confirmed |
| 06-17 07:57 | 20m | -4 / -4 | R2BRD | -13 / -17 | 3 | ✓ Complete |
| 06-16 12:16 | 20m | -8 / - | TA3NK | - / - | 12 | Partial |
| 06-16 08:50 | 20m | +4 / - | TA4INO | -6 / -12 | 4 | ✓ Verified |
| 06-14 07:34 | 10m | - / -13 | EU1DC | -4 / - | 6 | Partial |
| 06-14 07:32 | 10m | - / -13 | SV2CLJ | -3 / - | 3 | ✓ Confirmed |
| 06-14 07:28 | 10m | - / - | OM6AKO | -5 / - | 3 | Partial |
| 06-14 07:25 | 10m | - / - | CT1EOZ | +2 / - | 2 | Partial |
| 06-13 08:19 | 10m | - / - | A61OK | +2 / - | 2 | Partial |
| 06-13 08:09 | 10m | - / -14 | UX7QV | -1 / - | 4 | Partial |
| 06-13 08:02 | 20m | -10 / - | EA7AH | - / -10 | 2 | Partial |
| 06-13 07:58 | 20m | -2 / - | EA3AGF | - / -8 | 3 | ✓ Confirmed |
| 06-12 16:04 | 40m | -6 / - | DL6UM | - / - | 2 | Partial |
| 06-12 12:55 | 20m | +9 / -5 | UA6HBJ | -14 / -16 | 6 | ✓ Complete |
| 06-12 12:48 | 10m | -18 / - | SM3JBO | - / -3 | 2 | Partial |
| 06-12 08:30 | 10m | +8 / -15 | SV2CLJ | -13 / - | 3 | ✓ Verified |
| 06-11 16:14 | 40m | 0 / - | IK4LZH | - / - | 2 | Partial |
| 06-11 16:14 | 40m | -2 / - | SP9UPH | - / - | 2 | Partial |
| 06-11 16:11 | 20m | - / -14 | LA1QAA | -1 / - | 3 | Partial |
| 06-11 16:04 | 10m | - / - | PY4AW | -6 / - | 2 | Partial |
| 06-11 16:02 | 10m | - / +4 | UX2SB | 0 / - | 2 | Partial |
| 06-11 08:44 | 20m | -7 / - | M0WOO | - / - | 3 | Partial |
| 06-11 08:01 | 40m | -20 / - | DK3TNA | - / - | 2 | Partial |
| 06-10 16:04 | 10m | - / -8 | ER1PL | -4 / - | 2 | Partial |
| 06-10 13:33 | 10m | +1 / -18 | A61DD | -1 / -24 | 14 | Partial |
| 06-10 13:24 | 10m | - / -9 | K2RY | -4 / - | 2 | Partial |
| 06-10 12:08 | 20m | -6 / - | UA3LRN | - / - | 2 | Partial |
| 06-10 07:41 | 40m | +2 / - | OK6AB | - / -1 | 4 | ✓ Confirmed |
| 06-10 07:37 | 40m | -14 / - | F4LVF | - / - | 2 | Partial |
| 06-10 07:32 | 20m | +19 / - | SV1CQN | -15 / -10 | 3 | ✓ Verified |
| 06-09 16:16 | 40m | -9 / - | DL7ACA | - / - | 5 | Partial |
| 06-09 11:48 | 10m | -8 / - | OH3DJP | - / -13 | 2 | Partial |
| 06-09 11:42 | 20m | -6 / - | YO9PH | - / -10 | 2 | Partial |
| 06-09 11:41 | 20m | -12 / - | IQ0OS | - / -18 | 2 | ✓ Confirmed |
| 06-09 11:34 | 20m | -8 / - | RU3QR | - / -12 | 8 | Partial |
| 06-09 09:08 | 10m | - / -10 | US7UR | +9 / - | 3 | ✓ Confirmed |
Station Log
40m
UTC dB Freq Message 161115 -18 976 CQ PD1UM JO30 a1 161200 -8 976 PD1UM S54ZGA -10 161200 -11 835 PD1UM OH3OJ -11 161200 +2 2645 PD1UM IQ4JO JN63 161230 -8 976 PD1UM S54ZGA -10 161230 -20 1808 PD1UM F4FSY +01 161230 -7 835 PD1UM OH3OJ -10 (x2) 161330 -7 976 PD1UM OE3DBW JN87 (x6) 160345 -17 1045 PD1UM 9A4DK JN85
20m
UTC dB Freq Message 065830 +18 707 PD1UM LZ1JZ -16 (x2) 065915 -12 708 LZ1JZ PD1UM R-04 065930 +15 707 PD1UM LZ1JZ RR73 065945 -14 708 LZ1JZ PD1UM 73 070045 -13 708 CQ PD1UM JO30 070115 -17 708 EA8WU PD1UM -05 082445 -12 859 CQ PD1UM JO30 112245 -16 269 OK1VK PD1UM R-16 (x2) 112415 -13 270 CQ PD1UM JO30 112430 -12 820 PD1UM M7BQC IO94 112845 -11 967 PD1UM IQ6PE +01 155345 -15 1558 PD1UM DB1EF JO41 155930 -14 1020 F5MXH PD1UM -01
10m
UTC dB Freq Message 113745 +0 376 CQ PD1UM JO30 (x3) 082100 -10 868 PD1UM SV2CLJ RR73 134300 +3 827 PD1UM EA8BYO IL27 131915 -15 673 CR7BRV PD1UM JO30 154145 +0 672 CQ PD1UM JO30 154200 -4 2670 PD1UM IQ4JO JN63 154215 +0 673 CQ PD1UM JO30 154330 -3 1141 <...> PD1UM JO30 (x2) 154730 +2 401 DK7UY PD1UM JO30 (x4)