[R-390] Rebuilding C551 - BTDT?

n4buq at knology.net n4buq at knology.net
Tue Oct 17 12:59:54 EDT 2006


On Tue, 17 Oct 2006 09:28:12 -0700, "Craig C. Heaton" 
<wd8kdg at worldnet.att.net> wrote :

> Barry,
> 
> Just depends on how handy you are with tools, and what's in the tool box.
> I've used a dremel tool to cut open the bottom of a C551, all four sides.
> Cut off the old wire leads. Then use a wood screw, twist it into the
> oil/foil/paper and pull everything out, dry out the insides. Next, use a
> small numbered bit to drill a hole into the lugs on the bottom piece that
> was cut out with a dremel tool and tap the hole. Gotta use a small 
drill/tap
> or else the drill will cut the lug in half. Use the correct size machine
> screw and solder lug on the bottom piece. Solder on new cap, I used a NTE
> Mylar found in a local store. Small lengths of heat shrink on caps leads
> will help. Insert cap into old C551 body and solder the corners.
> 
> Takes more time to write about the dirty deed than to perform the job.
> 
> What ever floats your boat, it is your radio. I've got the time and tools.
> 
> Craig,

That doesn't sound too difficult.  I was curious if there were 
any "gotchas" like not being able to find a cap that will fit in the old 
housing or the housing is spot-welded to the frame in places where you 
can't see it easily, etc.

Looks like I have some fun time ahead of me...

Thanks,

Barry


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