[Elecraft] K3 keying Alpha 374A/76A

Elliott Lawrence wa6tla at icloud.com
Tue Nov 3 14:48:23 EST 2015


I use the default setting TX Dly 008 with my 87A with no problem.  I would think that it would work fine also with the contempory 76s etc.
73
Elliott WA6TLA


On Nov 3, 2015, at 11:26 AM, Don Wilhelm <w3fpr at embarqmail.com> wrote:

> Scott,
> 
> The K3 KEYOUT can handle up to 200 volts as long as it is a positive voltage.  So +20 volts is no problem.
> 
> I cannot comment on the delay settings, I don't have an Alpha amp.
> 
> 73,
> Don W3FPR
> 
> On 11/3/2015 9:51 AM, Scott via Elecraft wrote:
>> Out of an overabundance of caution I thought I'd ask first....
>>  My manuals for my old Alphas suggest the amplifier keying line is 20
>> something volts DC +, and the K3 manual says I can key way more than that +  DC.
>>  So I just wanted to confirm (or learn more):
>>  1) I shouldn't worry about any kind of an outboard relay system,  and
>>  2) was curious if there is any other advice re delay settings etc.  when
>> using the K3 with old Alphas like the 374A and 76A.
>>  
> 
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Elecraft at mailman.qth.net
> 
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> Message delivered to wa6tla at icloud.com



More information about the Elecraft mailing list