[Boatanchors] HRO-60 repairs
LEE BAHR
pulsarxp at embarqmail.com
Sat Feb 27 00:33:18 EST 2010
I many time cut out the old part and then put some hooks in the remaining
intact wires. then I cut the new parts leads to fit and make some loops in
the parts wiring. I then hook the loops together and solder. This way, you
don't hook up the part to a wrong place and also don't disturb other wiring
going to the same point of contact.
When the old part can be totally removed without affecting other components
I do this too. You just need to use common sence as to what technique is
best for a particular application.
I think it is bunk to have to totally remove a component's leads when
restoring an old radio. What I described above has never failed me nor does
it look bad and it certainly at times helped preserve some other components
from being destroyed when replacing a part.
Lee
w0vt
>I used the same method while repairing a BC-611-F IF transformer last week.
> Coils are wound with Litz wire. I wound a short Quig onto the end of #30
> AWG tinned copper extension lead, stuck the other end of the extension
> through the rivet hole going to the external terminal, slid the Quig over
> the
> pre-tinned end of the Litz wire, and flowed solder into the Quig.. Then
> attached the extension to the terminal.
>
> In a message dated 2/26/2010 10:48:42 PM Central Standard Time,
> drewrailleur807 at yahoo.com writes:
>> On leaded component replacement, Al Klase wrote:
>>
>> "I much prefer this method;
>> http://www.skywaves.ar88.net/commrx/Maintenance/Comprepl/component_replacem
>> ent.htm"
>>
>> Al is referring to the "Quig" method which neatly couples lead ends
>> together, eliminating the need for unwrapping component leads from
>> terminals and
>> greatly reducing the chance for damage.
>>
>> In recapping an SX-28, I removed the RF section shield/divider plates,
>> each having a section of the bandswitch. This entailed removal of a
>> number of
>> connections from the bandswitch section contact terminals. I worked on
>> desoldering and removing the leads from the terminals for all of about 20
>> seconds before realizing that the switch terminals are fragile, the
>> switch
>> sections are virtually irreplaceable, and that I was headed for trouble.
>> Stopping that approach before wreaking damage, I then decided to cut the
>> pertinent leads near the switch terminals, leaving about 1/8 inch stubs
>> protruding. Upon reassembly, homemade "Quigs" made for neat reconnection
>> of switch
>> leads via the stubs. No damage was done, and the SX-28 works well.
>>
>> Drew
>>
>
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