Hi: I am working on an extensible vertical consisting of a 6m/18ft outer aluminum tube (40mm/1.5" diameter) and an inner aluminum tube that can be extended out of it with a motor mechanism. For certa
Kristinn ... here is what I would use ... FINGERSTOCK http://www.surplussales.com/RF/RFFingerstk-1.html -- Original Message -- From: "Kristinn Andersen" <tf3kx@simnet.is> To: <towertalk@contesting.co
Kristinn ... here is what I would use ... FINGERSTOCK http://www.surplussales.com/RF/RFFingerstk-1.html -- Original Message -- From: "Kristinn Andersen" <tf3kx@simnet.is> To: <towertalk@contesting.co
Kristinn ... here is what I would use ... FINGERSTOCK http://www.surplussales.com/RF/RFFingerstk-1.html -- Original Message -- From: "Kristinn Andersen" <tf3kx@simnet.is> To: <towertalk@contesting.co
Kristinn ... here is what I would use ... FINGERSTOCK http://www.surplussales.com/RF/RFFingerstk-1.html -- Original Message -- From: "Kristinn Andersen" <tf3kx@simnet.is> To: <towertalk@contesting.co
Kristinn ... here is what I would use ... FINGERSTOCK http://www.surplussales.com/RF/RFFingerstk-1.html -- Original Message -- From: "Kristinn Andersen" <tf3kx@simnet.is> To: <towertalk@contesting.co
What about using something like Delrin (or UHMW Polyethylene (aka "poor man's teflon")) for the bushings. Inexpensive, easy to machine, etc. Does it need to make contact during retraction and extensi
Is it just me, or did anyone else get 6 copies of this post? 73, Keith NM5G --Original Message-- From: towertalk-bounces@contesting.com [mailto:towertalk-bounces@contesting.com] On Behalf Of Mark - A