Difference between revisions of "Project:Mast SCAM-12"

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{{#ev:youtube|RBOgETpvSto|480|right}}
 
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The London Hackspace has a 12 metre SCAM-12 dismountable mast currently living in the yard.
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The London Hackspace '''had''' a 12 metre SCAM-12 dismountable mast.  It's the easier, smaller radio-centric of its bigger older sibling, the [[Project:Mast Trailer|Clark 63/100Trailer Mast]].
  
(this page work in progress - JJ)
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''(this page work in progress - JJ)''
  
 
== Specifications ==
 
== Specifications ==
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|-
 
|-
 
|Model
 
|Model
|[http://www.clarkmasts.com/products/general-masts/wt-series/ SCAM-12 Mast (Modern Commercial Variant is the WT 12-8 TP)]
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|[http://www.clarkmasts.com/products/military-masts/scam-mast/ SCAM-12 Mast]
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[http://www.clarkmasts.com/products/general-masts/wt-series/ Modern Commercial Variant is the WT 12-8 TP]
 
|-
 
|-
 
|Age
 
|Age
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== References / External Links ==
 
== References / External Links ==
* [http://www.paul.sladen.org/toys/clark/scam-mast.html Paul Sladen's SCAM mast info website] - Note that the SCAM mast is a cousin of our WT8 mast in the Clark 63/100 trailer assembly.
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* [http://www.paul.sladen.org/toys/clark/scam-mast.html Paul Sladen's SCAM mast info website]
 
* [http://www.dave.2e0ijk.talktalk.net/scam12repair.htm 2E0IJK's SCAM12 Repair Site] - Mast refurbishment notes plus a piston reassembly video
 
* [http://www.dave.2e0ijk.talktalk.net/scam12repair.htm 2E0IJK's SCAM12 Repair Site] - Mast refurbishment notes plus a piston reassembly video
 
* [http://www.clarkmasts.net.au Clark Masts Historical site]
 
* [http://www.clarkmasts.net.au Clark Masts Historical site]
 
* [http://www.clarkmasts.com Clark Masts Official Website]
 
* [http://www.clarkmasts.com Clark Masts Official Website]
 
* [https://www.youtube.com/watch?v=6HsQPmlZmHo SV2GWY's SCAM12 antenna setup] - He shows how to apply the air pressure, lock/unlock tower segments, etc.  
 
* [https://www.youtube.com/watch?v=6HsQPmlZmHo SV2GWY's SCAM12 antenna setup] - He shows how to apply the air pressure, lock/unlock tower segments, etc.  
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* [[Media:SCAM_12_User's_Handbook.pdf|SCAM 12 Mast Users Handbook]]
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* [[Media:SCAM_12_Base_Repair.pdf|SCAM 12 Mast Repair Manual]]
  
 
[[Category:Amateur Radio]]
 
[[Category:Amateur Radio]]

Latest revision as of 12:16, 26 May 2021

{{#ev:youtube|RBOgETpvSto|480|right}}

The London Hackspace had a 12 metre SCAM-12 dismountable mast. It's the easier, smaller radio-centric of its bigger older sibling, the Clark 63/100Trailer Mast.

(this page work in progress - JJ)

Specifications

Clark SCAM-12 Mast Specifications
Make Clark Masts
Model SCAM-12 Mast

Modern Commercial Variant is the WT 12-8 TP

Age Manufactured during the 1980s/90s
Extended Height 12m (36')
Antenna Attachment 40mm socket
Maximum Recommended Headload 35 kgs
Maximum Safe Windspeed 144 km/hr if guyed
Picket Radius 6.9 metres
Time to Extend 180 seconds with no headload
Time to Retract 75 seconds

Work Required

As at Sep 2015

Things to procure

  • 8 x Fischer Bolts for 4 mounting legs - 12mm (14?) [also for base]
  • Stub for top of mast (39 inner perhaps 40, 57 outer)
  • 20+ metres of feeder cable (UHF and HF feeders)
  • Post-level (bubble indicator)
  • LED strips and Swarovski crystals for decorations
  • Pneumatic stuff:
    • hoses
    • connectors
    • electric compressor

Things to do

  • Fit legs to mast and fit bolts to ground
  • Balance mast for easy erection
  • run cable between mast top (fully erect) and shack


References / External Links