Amps
[Top] [All Lists]

[Amps] Shaft Misalignment Solutions

To: "AMPS" <amps@contesting.com>
Subject: [Amps] Shaft Misalignment Solutions
From: "Bob Maser" <bmaser@tampabay.rr.com>
Date: Fri, 23 Jan 2009 00:55:48 -0000
List-post: <amps@contesting.com">mailto:amps@contesting.com>
I am trying to make the front panel of my 4CX1500B amp look symmetrical and 
pleasing to the eye.  Because I am using a 3" high RF deck, and have 
restricted vertical space in the outer cabinet,  the vacuum variable and 
roller inductor shafts are going to be misaligned relative to the EF Johnson 
turns counters.  The shafts of both the vacuum variable and roller inductor 
exit the RF deck front wall about 2" higher than the turns counter shafts. 
There is 3.6" space between the front wall of the RF deck and the rack 
panel. I am considering nylon gears, sprockets and belts, flexible shafts, 
and those crazy shaft drives that are in the Nebraska SS catalog.  I want a 
system that will not slip but not increase the rotational torque of the 
turns counters. I am leaning towards the sprockets and belt approach(or 
better yet, the chain or bead belts) with bushings in the wall of the RF 
deck to support the far end of the turns counter shafts.  Can someone steer 
me in the right direction?.  There must be some good websites to buy this 
stuff.  I couldn't find anything on eBay.

Thanks,
Bob Maser W6TR 

_______________________________________________
Amps mailing list
Amps@contesting.com
http://lists.contesting.com/mailman/listinfo/amps

<Prev in Thread] Current Thread [Next in Thread>