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todo:start

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ToDo

20m roof antenna

Antenna Page

  • Replace pole
  • Replace loading coil
    • Possibly use spring from Bunnings. Needs good electrical connection (self-tapper screw, pipe sleeve/insert)
    • Needs weather proofing
  • Replace earth coil
    • Possibly use spring from Bunnings.
    • Needs weather proofing
  • Lengthen wire
    • Take total length of antenna to 3.9m
  • Replace feeder with RG213
  • Install ATU
    • LDG Z100Plus
  • Install capacity hat

10m roof antenna

Antenna Page

  • Install earth coil
  • Compare with 20m + ATU
  • Possibly replace with stainless steel whip

IC-706MKIIG

  • Mic-mute/PTT box
  • Invert PPT from RTS
  • DC blocking cap on PC Mic port

X1M

IC-720A

  • Connect memory backup supply to constant 12V study supply
  • Connect main 12V supply to high-current PSU
    • Make double-adaptor anderson plug
  • Install relay-replacement mod
  • Setup panadaptor port and connect RTL-SDR receiver
    • Enable IF output through jumper settings
    • Measure output voltage of IF
    • Built attenuator to match signal down to RTL level

Study

  • Clean up!
  • IKEA shelves next to desk for PC, PSU, Server, etc
  • Construct monitor stand and install radios
  • Bookshelf
  • Echo dampening (framed posters/shelves?)
  • Install new network ports
  • Install new power points
  • Improve DC distribution
  • Relocate printers (stacking shelves?)
  • Build speakers & amp
todo/start.1429993681.txt.gz · Last modified: 2015/04/26 04:28 by vk6nk