K2/100 #4670

classic Classic list List threaded Threaded
2 messages Options
Reply | Threaded
Open this post in threaded view
|

K2/100 #4670

BYRON
I have been trying to track down a issue , I have a K2/100 (KPA100) with a
seperate KAT100 .  My power out into a dummy load is the following. This is
the 3rd K2 I have owned , the first with the KPA100 installed, they are
great contest rigs , I love them.....


28.000mhz= 55w  Max.
28.800 = 50w
24.900 = No Output
21.000 = 35w
18.078 = 25w
14.000 = 35w
10.100 = 60w
7.000 = 70w
3.500 = 75w
1.800 = 5 w

I have a lot of Federal Taxes to pay this year , and I need to sell the
set, I would rather price it repaired with full -output. Cant spend the
dollars to send it for repair.  Can anyone assist me with the
troubleshooting???

BYRON / N4AX
______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[hidden email]

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
Reply | Threaded
Open this post in threaded view
|

Re: K2/100 #4670

Don Wilhelm-4
Byron,

I hear your problem, but you do need to isolate it to a KPA100 or a base
K2 problem.
Disconnect the APP power connector from the KPA100 and power the K2 from
the 2.1mm coaxial power connector on the lower read panel.

Turn the Power Knob up to about 10 watts and see what the output is on
all band.  If it is 10 watts or greater, go to the extreme and turn if
up to full power and see what the maximum power from the base K2 can be.

If the base K2 has good power output, but the KPA100 power out is low,
that is a KPA100 problem, but if the base K2 power output is low, the
KPA100 may be OK and the base K2 may have a problem.

73,
Don W3FPR

On 3/13/2012 11:11 PM, BYRON ALLEN wrote:

> I have been trying to track down a issue , I have a K2/100 (KPA100) with a
> seperate KAT100 .  My power out into a dummy load is the following. This is
> the 3rd K2 I have owned , the first with the KPA100 installed, they are
> great contest rigs , I love them.....
>
>
> 28.000mhz= 55w  Max.
> 28.800 = 50w
> 24.900 = No Output
> 21.000 = 35w
> 18.078 = 25w
> 14.000 = 35w
> 10.100 = 60w
> 7.000 = 70w
> 3.500 = 75w
> 1.800 = 5 w
>
> I have a lot of Federal Taxes to pay this year , and I need to sell the
> set, I would rather price it repaired with full -output. Cant spend the
> dollars to send it for repair.  Can anyone assist me with the
> troubleshooting???
>
> BYRON / N4AX
>
______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[hidden email]

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