[Elecraft] K2 Phone Jack
Jim K4ZMV
jimbrass at bellsouth.net
Wed Mar 12 18:06:57 EST 2008
Thanks for the comments. I solved the dilemma by replacing the phone jack,
but hard
wired the switch closed on the PC board. There is audio in the speaker and
the
headphones regardless of the phone jack status. I built up a small audio
amp which I
connect to the external speaker jack. If I don't want speaker audio, I turn
off the amp.
By the way, the amp feeds two speakers on either side of the radio desk
which sorta
gives me stereo. I notice the K3 has a 1/4" phone jack. And, I have a K3
on order to
deliver sometime late June or early July.
73, Jim, K4ZMV, K2 #5731
Ralph Tyrrell wrote:
>
> <Jim;
> wrote:
>
>>
>> My K2's phone jack has failed for the third time.
>> I've ordered two new
>> jacks, but I am thinking about wiring the internal
>> speaker always on and
>> muting it at the external speaker jack. I'm a
>> little concerned about just
>> opening the internal speaker line without a load for
>> the audio amp. I could
>> just insert a 15 ohm 2 watt resister as the load.
>> Any observations on that
>> approach. Thanks.
>>
>> Jim, K4ZMV
>
>
>
>
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