[Boatanchors] HP 8640B RF Signal Gen has broken gear on FreqChange

[Al Parker]

Hi Bob,
    AI told a friend who works at a commercial shop
----- Original Message ----- 
From: "Bob Hardie- W5UQ" <W5UQ at verizon.NET>
To: "Boatanchors List" <boatanchors at mailman.qth.net>
Sent: Sunday, August 23, 2009 9:35 AM
Subject: Re: [Boatanchors] HP 8640B RF Signal Gen has broken gear on 
FreqChange


> More info... the set of gears behind the Range Switch, aka #13 control.
> These are the milky white gears.  I've put wire ties on the broken one
> and it seems to work, however it can still slip ranges.
>
> These gears appear to be cracked due to age and having stress put on
> them...  Actually only one gear is stressed/cracked.
>
> Maybe the full assembly could be found in an old 8640 that has been
> parted out.  I could use a couple of other parts if someone answers and
> has the parts.
>
> Thanks... know it's a long shot... but here goes.
> Bob
>
> Bob Hardie- W5UQ wrote:
>> The broken gear is the round one like shark's teeth, kinda.  I'm trying
>> to find my manual to locate the part.
>>
>> Anyone know where to get these gears?  Otherwise the unit is fine.
>>
>> Bob
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