[Elecraft] "AF" pad? KPA100

[David Wilburn]

Thanks much.

David Wilburn
dave.wilburn at verizon.net
K4DGW
K2 #5982


Lamb, Dick & Judy wrote:
> 
> On Apr 10, 2007, at 4:48 , David Wilburn wrote:
> 
>> Page 21 of the KPA100 document (version D).  In the initial tests, 
>> right column, second row from the bottom of the table;
>>
>> "AF" pad (measure from bottom), ground   > 10k
>>
>> What is the "AF" pad?  I assume I am supposed to measure it from the 
>> bottom of the board, to ground, and it is to be greater than 10k.  But 
>> I can't sort out what "AF" pad is.  I even checked the version E 
>> document.  So it is probably something obvious that I am just not 
>> getting.
>> --
> 
> Look at the board from the top, with the speaker cut-out to the lower 
> right.  Now notice the lower left corner.  You'll see holes (i.e., 
> solder points or "pads") for "GND" and "AF."  The "AF" solder point is 
> the AF pad.  It's where the audio line from the K2 connects to the board.
> 
> I just finished a KPA100, and I have to admit that description stumped 
> me for a moment, also.
> 
> Dick, K0KK
>