| Harstad | Kiruna | Lund | Oslo | Penguin | Stamsund | RPi 1 3 4 5 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 28 29 | Pixie | Condor | Drammen | Floro | Ystad | Web srv | |||
| WAN | Network | Timekeeping | CPU/mem | EUMETCast Europe | DVB-S2 | Ecast I/O | Losses | HVS losses | RAMdisk | T1/T2 | Air °C | ADS-B | GPS | DOP | SNR | NTP jitter | How-to | |
NTP - Clock & System Jitter
| Linux systems - x86 compact PC | |
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PC Pixie x86 Intel Atom PC - 1 GB Wheezy #1 3.2.81-1 [32-bit] PPS from Garmin GPS 18 LVC Clock & System jitter |
Linux systems - Raspberry Pi cards |
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Raspberry Pi #1 Raspberry Pi 2B, 512 MB Wheezy 4.0.7+ #801 [32-bit] PPS from GPS module Clock & System jitter |
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Raspberry Pi #12 Raspberry Pi 3B, 1 GB Buster 4.19.118-v7+ #1311 [32-bit] PPS from GPS module Clock & System jitter |
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Raspberry Pi #13 Raspberry Pi 3B, 1 GB Stretch 4.19.66-v7+ #1253 [32-bit] PPS from GPS module Clock & System jitter |
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Raspberry Pi #22 Raspberry Pi 4B, 4 GB Buster 4.19.97-v71+ #1294 [32-bit] PPS from GPS module Clock & System jitter |
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Raspberry Pi #23 Raspberry Pi 4B, 4 GB Buster 5.4.42-v8+ #1319 [64bit] PPS from GPS module Clock & System jitter |
Windows systems |
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Kiruna Windows-10/64 PC Intel i7-4770K 16 GB, 3.50 GHz PPS over motherboard COM port Clock & System jitter |
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Lund Windows-10/64 PC Intel i5-6400 16 GB, 2.70 GHz PPS over add-in COM port Clock & System jitter |
LAN connected systems |
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Alta Windows-10/64 PC Intel i5 760 8 GB, 2.80 GHz [PPS m/b COM port - broken] Clock & System jitter |
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Harstad Windows-10/64 PC Intel i5-4460 8 GB, 3.20 GHz Sync over house LAN [PPS add-in COM port - broken] Clock & System jitter |
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Penguin Windows-10/64 PC Intel i5-8400 32 GB, 2.8 GHz Sync over house LAN Clock & System jitter |
Wi-Fi connected systems |
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Floro Windows-10/64 laptop Intel i7-8565U 1.80 GHz 16 GB NTP over 5 GHz Wi-Fi Clock & System jitter |
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Raspberry Pi #20 Raspberry Pi Zero W, 512 MB Buster 4.19.97+ #1294 NTP over 2.4 GHz Wi-Fi Clock & System jitter |