Pinchflat

DIY Atomic Clock mini rack

Media Tasks
Actions

Raw Attributes

Source: Level 2 Jeff
  • short_form_content: false
  • upload_date_index: 99
  • last_error:
  • predicted_media_filepath: /downloads/shows/Level 2 Jeff/Season 2026/s2026e052199 - DIY Atomic Clock mini rack.mp4
  • uuid: da568598-335f-481a-bd73-0bf3c5fc23c7
  • media_redownloaded_at:
  • uploaded_at: 2026-05-21T15:04:46Z
  • metadata_filepath:
  • media_size_bytes: 203539463
  • description: I can finally compare how accurate my clocks are against an atomic reference! At least in one dimension. The timing rabbit hole goes deep... this is step 2 on about a 10,000 step journey :) Some of the things I mentioned (some links are affiliate links): - NetTimeLogic PPS Analyzer: https://www.nettimelogic.com/tools-pps-analyzer.php - Switchberry: https://github.com/Time-Appliances-Project/Switchberry - N150 Mini PC: https://amzn.to/4wH8OhV - Time Stick: https://github.com/Time-Appliances-Project/TimeStick - JetKVM: https://jetkvm.com - JetKVM PoE Adapter: https://wisdpi.com/products/jet-poe-splitter - JetKVM 3D printed rackmount: https://makerworld.com/en/models/2139891-sg105-sg1005p-jetkvm-left-mounted-10-rack-mount?from=search - Calnex Rb/GPS Timing Reference: https://calnexsol.com/datasheet/rb-gps-reference-source/ - Meinberg microSync XS: https://www.meinberg-usa.com/products/microsync-series.htm - GPS Source 4-way splitter: https://www.gpssource.com/collections/splitters/products/s14wi-gps-1x4-wireless-splitter - Netgear GS305P 4-port PoE Switch: https://amzn.to/4nCL1LK - Tupavco 10" Rack PDU 4 outlet: https://amzn.to/4tMSaum - RackMate T2 12U mini rack: https://amzn.to/49hSGcG - Various BNC to SMA cables: https://amzn.to/4dSHcil Huge thanks to NetTimeLogic, Meinberg, and the Time Appliances Project for assistance with this setup! Some of the equipment was provided for my testing, but no money exchanged hands and none of these companies have any input into my videos. Support me on Patreon: https://www.patreon.com/geerlingguy Sponsor me on GitHub: https://github.com/sponsors/geerlingguy Merch: https://www.redshirtjeff.com 2nd Channel: https://www.youtube.com/@GeerlingEngineering 3rd Channel: https://www.youtube.com/@Level2Jeff Contents: 00:00 - Mini atomic time rack 05:22 - Time measurement via PPS 10:12 - Much to do
  • id: 127701
  • culled_at:
  • media_id: 3BBxCn4mY5Y
  • thumbnail_filepath:
  • media_filepath:
  • subtitle_filepaths:
  • tasks:
  • inserted_at: 2026-05-21T15:26:43Z
  • media_downloaded_at: 2026-05-21T15:28:35Z
  • livestream: false
  • nfo_filepath:
  • source_id: 19
  • title: DIY Atomic Clock mini rack
  • duration_seconds: 665
  • matching_search_term:
  • prevent_culling: false
  • original_url: https://www.youtube.com/watch?v=3BBxCn4mY5Y
  • playlist_index: 0
  • updated_at: 2026-05-21T23:55:08Z
  • prevent_download: true

Nothing Here!