SUSU Antenna Array/Tasks

From SUWS-wiki

NEW TASK LIST AT: https://github.com/SUWS/mast-planning/issues

Pre issue tracker task list

DESIGN WORK

  • Finish CAD for antenna installation
    • Assignee: Tyler
    • Dependencies: measurements for 70cm antenna plus various mounting brackets and cables. Will probably need to have these in are possession to get accurate measurements for most of these.**


  • Create installation plan and documentation for Estates and Facilities,
    • Assignees: Tyler (with help from other)
    • Dependencies complete (or near complete) CAD diagram
    • Sub tasks
      • Ordered set of instructions
      • List of tools required
      • Exploded diagrams to see how things are put together.


  • Plan how to connect FM dipole
    • Assignees: unknown
    • Dependencies: none
    • Sub tasks
      • Find out the connectors used at each end of the FM dipole cable and how they are connected to the dipole itsled.
      • Source new connectors and appropriate length of suitable flexible cable.


COMMUNICATION WORK

  • Interact with SUSU to get final approval for mast.
    • Assignees: David N and Tyler
    • Dependencies: SUSU Director of services to get back to us.


  • Interact with Estates and Facilities to confirm they are happy with our plans
    • Assignees: David N and Tyler
    • Dependencies: Waiting final approval from SUSU.
    • Sub tasks
      • Check with E&F about lightning protection and wall mounting.
      • Check that no specific planning permission is required.


  • Organise with Estates and Facilities the erection of the mast.
    • Assignees: David N and Tyler
    • Dependencies: Approval from SUSU and Estates and Facilities. Final complete installation plans (although a date can be set before the final plan is ready)


CABLING

  • Measure cable in cage 9
    • Assignees: undedecided
    • Dependencies: none


  • Calculate cabling lengths
    • Assignees: Tyler + 1 other
    • Dependencies: Access to the CAD diagram and ability to use it to calculate lengths:
    • Sub tasks
      • Determine all the cables we will need.
      • Use CAD diagram to calculate lengths


  • Source coax connectors
    • Assignee: unknown
    • Dependencies: partially depends what cables are needed.
    • Sub tasks
      • Specify the type and quantity of coax connectors we need
      • Source these specified coax connectors.


  • Source network cabling
    • Assignees: undecided
    • Dependencies: knowing the cable lengths required.
    • Sub tasks
      • Find ultra-violet resistant, flexible, shielded Ethernet cable (uncrimped) from WiFi dish to the junction box.
      • Find ultra-violet resistant, shielded Ethernet cable (uncrimped) from junction box to server rack.


  • Plan framework for cable mounting
    • Assignees: undecided
    • Dependencies: knowing the lengths ans types of cable.
    • Sub tasks
      • Design and source parts for junction box.
      • Build junction box.
      • Determine how cables should be mounted along the mast / crossbeam and against the wall of SUSU.


MOUNTING / ANTENNAS

  • Design source and build mounting for Wi-fi dish
    • Assignees: undecided
    • Dependencies: none
    • Sub tasks
      • Design mounting bracket that can mount dish at 90 degrees to standard mounting bracket.
      • Source parts needed for mounting bracket.
      • Build mounting bracket.


  • Finish HF dipole refurbishment
    • Assignees: undecided
    • Dependencies: none
      • Clean the internals and other critical outstanding parts of existing HF fpole set of parts
      • Determine and spec out further parts needed for the HF dipole
      • Source further parts needed for the HF dipole.


  • Find mounting bracket for HF dipole
    • Assignees: undecided
    • Dependencies: none
  • Find and purchase 70cm antenna for mast
    • Assignees: undecided
    • Dependencies: none
  • Design or find and purchase 868Mhz antenna
    • Assignees: undecided
    • Dependencies: none
  • find where we have hidden diplexer and test it
    • Assignees: undecided
    • Dependencies: none


  • Build polarity splitter for 2m beam
    • Assignees: undecided
    • Dependencies: none


  • VNA testing
  • Assignees: undecided
    • Dependencies: Various cables need to be purposed and connectors attached and access to a VNA.
    • Subtasks
      • VNA test 2m beam antenna cable
      • VNA test 868 antenna cable
      • VNA test triband cable
      • VNA test hf dipole cable
      • VNA test 70cm antenna cable


  • Design and build improved water-proofing for Wi-Fi dish
    • Assignees: undecided
    • Dependecies: none
    • Sub tasks
      • Design water-proof housing
      • Source any parts consumables need to build and attach housing to dish
      • Build water-proof housing

ROTATOR/FRAMEWORK

  • Source main mast pole
    • Assignees: undecided
    • Dependencies: none


  • Identify rotator mounting options for existing wall brackets
    • Assignees: undecided
    • Dependencies: Access to the AR drone video inxpecting the current mast and mountings.


  • Replace screws on azimuth rotator
    • Assignees: undecided
    • Dependencies: none (Screws already purchased)


  • Check elevation rotator mounting screws are not rusty
    • Assignees: undecided
    • Dependencies; none


  • Plan and build rotator cable connections
    • Assignnees: undecided
    • Dependencies: none
    • Sub tasks:
      • Determine how we should manage the various wires that make up the connector cable so we can provide a simple connection setup when Estates and Facilities put up the rotator.
      • Source components needed for connector
      • Build connector


  • Design notification plaque to be placed at base of mast
    • Assignees: undeciuded
    • Dependencies: none
    • Sub tasks
      • Determine how the plaque will be made.
      • Determine what needs to go the mast: acknowledgements and safety / RF warnings.
      • Source the plaque (probably use laser cutter/etcher in ECS machine room)

INTERNAL

  • Get permission from SUSU to instal server rack in the "playroom"
    • Assignees: David N and Tyler
    • Dependencies: Source the rack so we know exact dimensions and wall mounting options.
  • Design and build internal data/power patch panel
    • Assignees: undecided
    • Dependencies: none
      • Sub tasks
      • Determine the data and power needs in the rack, how they should be organised and any likely expansion
      • Design patch panel
      • Source components needed for patch panel
      • Build and deploy patch panel.


  • Design internal RF patch panel
    • Assignees: undecided
    • Dependencies: none
      • Sub tasks
      • Determine the RF needs for incoming cables rack and any likely expansion
      • Design RF patch panel
      • Source components needed for PF patch panel
      • Build and deploy patch panel.


  • Determine how to stop the mast from being unplugged
    • Assignees: undecided
    • Dependencies: Probably need the rack and mast deployed to see what likely vectors people will have for disconnecting.. However, can probably start accounting for obvious vectors immediately.


  • Plan how to rack mount existing kit
    • Assignees: undecided
    • Dependencies: Possessing or at least knowing the specifications for all kit to be rack mounted.
    • Sub tasks
      • Determine the best way of rack mounting each piece of equipment.
      • Source items need to rack mount equipment
      • Adapt sourced items when bespoke equipment needs to be rack mounted.


  • Make rack+contents look shiny
    • Assignees: undecided
    • Dependencies: All equipment being deployed or at least ready to be deployed in rack.
    • Sub tasks
      • WTF?