K2: Problem 40 Meter Alignment -- SOLVED

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

K2: Problem 40 Meter Alignment -- SOLVED

jperelst
I think.
 
I was looking at something on the MJF web site and for the hell of it looked up the 4110.  Even though the MFJ-4110 itself has a label saying 14v at 2800mA, the web site says that typical output is 13.8v at 1.3 amps!!!!!
 
So I hooked the K2 up to my PowerFlex battery (13.8v at 15 amps) and had no trouble with the 40 meter alignment.
 
Is this another case of "MFJ strikes again"?
 
Jon
KB1QBZ


_______________________________________________
Elecraft mailing list
Post to: [hidden email]
You must be a subscriber to post to the list.
Subscriber Info (Addr. Change, sub, unsub etc.):
 http://mailman.qth.net/mailman/listinfo/elecraft   

Help: http://mailman.qth.net/subscribers.htm
Elecraft web page: http://www.elecraft.com
Reply | Threaded
Open this post in threaded view
|

Re: K2: Problem 40 Meter Alignment -- SOLVED

Don Wilhelm-4
Jon,

That is the difference between 'average' and 'continuous'.  For SSB and
higher speed CW (which are cyclical), that power supply will likely be
adequate, but for a TUNE cycle (which is continuous), the current
available will not be adequate.

73,
Don W3FPR

Jon Perelstein wrote:

> I think.
>  
> I was looking at something on the MJF web site and for the hell of it
> looked up the 4110.  Even though the MFJ-4110 itself has a
> label saying 14v at 2800mA, the web site says that typical output is
> 13.8v at *_1.3_* amps!!!!!
>  
> So I hooked the K2 up to my PowerFlex battery (13.8v at 15 amps) and
> had no trouble with the 40 meter alignment.
>  
> Is this another case of "MFJ strikes again"?
>  
> Jon
> KB1QBZ
>
>
_______________________________________________
Elecraft mailing list
Post to: [hidden email]
You must be a subscriber to post to the list.
Subscriber Info (Addr. Change, sub, unsub etc.):
 http://mailman.qth.net/mailman/listinfo/elecraft   

Help: http://mailman.qth.net/subscribers.htm
Elecraft web page: http://www.elecraft.com