Re: [Elecraft] K2 Fault History?

2011-06-18 Thread drewko
Headphone jack.

73,
Drew
AF2Z


On Sat, 18 Jun 2011 21:23:01 +1000, you wrote:

Has there been any trends over time, where the same components have failed
on a K2.  I was looking to buy some spares, in case I have a failure. At
least I would not then have to wait for parts to ship, from Elecraft. A
suggested spares list?

73,

Jack  VK4JRC
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Re: [Elecraft] K2 Fault History?

2011-06-18 Thread Dave Sergeant
The headphone jack and the volume control must be the two most common 
things that are replaced. Some people seem to blow up PA transistors 
but that is not common, but keeping a new set of insulating washers is 
a good idea for if you need to do any work. Other than that I suspect 
there is nothing else that fits into the category.

K2 #2498 still going strong on its original components (apart from the 
volume control) 30,000 QSOs later.

73 Dave G3YMC

On 18 Jun 2011 at 21:23, Jack Chomley wrote:

 Has there been any trends over time, where the same components have
 failed on a K2.  I was looking to buy some spares, in case I have a
 failure. At least I would not then have to wait for parts to ship, from
 Elecraft. A suggested spares list?
 


http://www.davesergeant.com

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Re: [Elecraft] K2 Fault History?

2011-06-18 Thread Don Wilhelm
  Jack,

1N5711 diodes and the headphone jack are the two most likely failure 
parts in the K2.
You might want to consider having 2N7000 transistors and a K2PAKIT on 
hand as well.
Replacement firmware ICs is another possibility, but those are rather 
pricey and do not normally fail unless they have been abused or static 
damaged when installed.

Other parts do not just fail on their own, they need help of some kind 
or another so unless you want to stock one of every component in the K2 
-- that would be an unnecessary step IMHO.

73,
Don W3FPR

On 6/18/2011 7:23 AM, Jack Chomley wrote:
 Has there been any trends over time, where the same components have failed
 on a K2.  I was looking to buy some spares, in case I have a failure. At
 least I would not then have to wait for parts to ship, from Elecraft. A
 suggested spares list?

 73,

 Jack  VK4JRC
 __
 Elecraft mailing list
 Home: http://mailman.qth.net/mailman/listinfo/elecraft
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