[TowerTalk] Control circuit for LM470
    K8RI 
    K8RI-on-TowerTalk at tm.net
       
    Thu Aug  1 20:50:13 EDT 2013
    
    
  
I recently purchased an LM470 from an estate sale without the controls. 
  It has the limit switches and winch.  I think he had removed them for 
work, improvements, or who knows what.  He was quite a tinkerer, but 
unfortunately the original was no where to be found.  I'm going to build 
a new control circuit, placed inside a NEMA 4 enclosure.
The circuit for a motor and limit switches is pretty straight forward, 
but I'd like to keep it close to oeiginal.  I can build the whole thing 
for jess than a hundred, or about $400 using industrial switches and 
lights.
Any one have a copy of the schematic? I didn't find one in the manual, 
but could have missed it *(IF)* it is there,
73
Roger (K8RI)
    
    
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