[Elecraft] OK, KX1 nervous Nellie question testing the 80-30 board

Don Wilhelm w3fpr at embarqmail.com
Wed Jun 26 22:50:15 EDT 2013


Pete,

That does not sound excessive - it is within a 10% range.  The current 
draw on 80 meters will be a bit higher than other bands because the 
relay on the LPF board is not a latching type, so it must draw current 
when 80 meters is selected.

73,
Don W3FPR

On 6/26/2013 9:39 PM, Peter N. Spotts wrote:
> Hi Folks,
>
> I've just installed the 80-30 board (filter left to go), and in making 
> the final current and voltage checks, I was unsure if one reading was 
> too high. If the current draw after the LED times out is between 34 
> and 37 ma, good. If it's much higher than that, it could indicate a 
> short. How much higher?
>
> I got a reading of about 38.9 ma. The various voltage checks all were 
> fine, between 4.8 and 5 vdc. So I presume those are OK. It's the 
> current measurement that I'm a bit concerned about.



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