[Elecraft] K2 - No power control on SSB

Ben.Russell ben.russell at charter.net
Tue Dec 18 18:24:36 EST 2007


Any other ideas? 
 
Ben NE5W

----- Original Message ----- 
From: "Ben.Russell" <ben.russell at charter.net>
To: <w3fpr at arrl.net>
Cc: <elecraft at mailman.qth.net>
Sent: Monday, December 17, 2007 10:59 PM
Subject: Re: [Elecraft] K2 - No power control on SSB


> Don,
> Checked placement and values of all ALC components, replaced D1 and D2.
> D1 anode 5.4v
> D1 cathode 5v
> D2 anode 5.3v
> D2 cathode 4.9v
> U2-5 .5v
> U1-2 .52v
> Q1 emitter .52v
> Q1 base 1.16v
> Q1 collector .5v
> Q2 emitter 4.7v
> Q2 base 5.3v
> Q2 collector 7.2v
> 
> Thanks for the quick response,
> 
> Ben NE5W
> ----- Original Message ----- 
> From: "Don Wilhelm" <w3fpr at embarqmail.com>
> To: "Ben.Russell" <ben.russell at charter.net>
> Cc: <elecraft at mailman.qth.net>
> Sent: Monday, December 17, 2007 9:09 PM
> Subject: Re: [Elecraft] K2 - No power control on SSB
> 
> 
>> Ben,
>> 
>> Look at the ALC components of the KSB2 adapter.
>> 
>> 73,
>> Don W3FPR
>> 
> 
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