[Elecraft] Power supply death & K3 also any idea ?

[Massimo Corinaldesi]

Perhaps before die, the 280A delivered an overvoltage output. That could 
explain both the death of the 280A and the short of the K3.
Obviously, I hope to be wrong....


    Massimo I0MCF




Il 10/11/2013 20:06, Andrea Borgnino ha scritto:
> yes cable it's good, there was no fuse on cable from K3 to the supply.
>
> I just check the K3 with a battery and it's seem that the K3 it's in short
> circuit.. the battery voltage go to 12v to 0.5v when connected to the K3..
>
> can be the fuse inside the K3 ??
>
> On Sun, Nov 10, 2013 at 7:19 PM, Rick Bates <happymoosephoto at gmail.com>wrote:
>
>> Did you confirm cable and fuses are good?
>>
>> 73,
>> Rick wa6nhc
>>
>> Tiny iPhone 5 keypad, typos are inevitable
>>
>>> On Nov 10, 2013, at 9:17 AM, Andrea Borgnino <a.borgnino at gmail.com>
>> wrote:
>>> Hi,
>>> today i was in QSO in 17 meter band CW when my power supply (switching
>> from
>>> Nissei model MS 280A) has shut down (i was in tx with 100 watt). After i
>>> discover that the supply is death.. and also my K3 (#4777) now it's death
>>> also..connected to a battery it's not swithing ON... nothing...
>>>
>>> any idea ??
>>>
>>> thanks in advance and 73 de IW0HK Andrea
>>>
>>>
>>>
>>> Andrea Borgnino IW0HK 7http://www.mediasuk.org/iw0hk
>>> http://www.mediasuk.org/archive
>>> http://www.biciurbana.org
>>> http://iwohk.tumblr.com/
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>