Hi Jeff, I can see others have said the same thing, but I'll add my 2p worth - 
it's your APP assembly that is the problem. Not likely to be the K3 end (but 
possible), it's the cable end and there is one major cause: 

The contacts have not been pushed completely home during assembly. 

If the contacts have been soldered, it's possible the solder has spread across 
the contact in such a way as to prevent the contact being pushed completely 
home.

Never had a problem with the cable pulling out of the K3s APPs and not had to 
secure it in any way.

I have been using APPs for ALL my 12v gear for > 6 years now, with no problems 
at all - all contacts are crimped, not soldered (once you've decided to go the 
APP route, buy a really good crimp tool). I replaced the intermittent molex 
connector on my FT-857 with APPs and stopped all the problems with the rig 
cutting out use. That rig was moved from a base rig to a portable rig and back 
again every week and I've never had a problem with the APPs.

73 de David, M0XDF (K3 #174, P3 #108)
-- 
The ostrich roams the great Sahara. Its mouth is wide, its neck is narra.
It has such long and lofty legs, I'm glad it sits to lay its eggs. 
- Ogden Nash (1902-1971)

On 9 Dec 2013, at 01:45, Jeff Cochrane wrote:

> Hi everyone,
> Has anyone on the list replaced the Anderson powerpoles on their K3's with 
> something else?
> (Something like the 4 pin plugs and sockets that are fitted to most current 
> YaeComWoods I guess)
> Why do I want to replace them you ask?
> Well, because my K3 gets around and more often than not sits on a wobbly 
> table whilst I'm out in the scrub or occasionally even sits in my lap whilst 
> I'm operating.
> The powerpoles has once again raised their ugly heads and keep disconnecting 
> or not making proper contact and I'm fed up with them.
> I just want a connector that I can plug in and it will stay there, sadly that 
> has not been the case with either genuine Anderson powerpoles or all the 
> different brands of knock-offs.

______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[email protected]

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html

Reply via email to