[Elecraft] alignement KPA100

Dave Van Wallaghen dave at w8fgu.com
Mon Apr 6 08:06:33 EDT 2020


F8ACF56,

Q9 provides the KEY OUT signal to key an external amplifier (or other 
circuit) when the KPA100 PTT is actuated. Normally, this signal (tab or 
drain of Q9) will measure open or infinite. It will then measure close 
to 0 ohms when the KPA100 is keyed (PTT actuated).

Measuring infinite at J2 is also fine. I know the instructions say >10K 
for both measurements, but infinite is fine (and > 10K).

73,
Dave W8FGU

------ Original Message ------
From: "Christophe aufacf" <f8acf56 at gmail.com>
To: donwilh at embarqmail.com
Cc: elecraft at mailman.qth.net
Sent: 4/6/2020 5:17:29 AM
Subject: Re: [Elecraft] alignement KPA100

>hello Don, hello everyone,
>
>I would like to be sure about 2 measurements on page 44 for my KPA100
>Q9 tab: tad; is this the radiator? infinite measure
>for the central pin of J2, I also find: infinite
>
>the question is are the measurements good?
>
>the whole thing being to have a good base
>
>thank you Don and all of you for your help
>
># K2 7369 + KPA100 in progress
>
>
>Le dim. 5 avr. 2020 à 22:09, Don Wilhelm <donwilh at embarqmail.com> a écrit :
>>
>>  Your post made it to the reflector OK.
>>  You must use plain text, HTML will be rejected.
>>  Direct email to elecraft at mailman.qth.net.
>>
>>  What is your problem with the K2 and KPA100?  The instructions for
>>  alignment of the KPA100 are in the manual.
>>
>>  73,
>>  Don W3FPR
>>
>>  On 4/5/2020 3:12 PM, Christophe aufacf wrote:
>>  >   hello  to all ,
>>  >
>>  > I am subscribed to the elecraft list, I receive the list well but I am
>>  > unable to send messages
>>  >
>>  >    would it be possible for you to see what's going on?
>>  >
>>  > thank you in advance I would like to continue my K2 after 3 years of
>>  > stopping
>>  >
>>  > as i need to ask questions thanks again
>>  >
>>  >
>
>
>
>--
>73 , F8ACF56
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