[Elecraft] [K2] Static Protection Method

Don Wilhelm w3fpr at embarqmail.com
Wed Mar 30 15:03:35 EDT 2011


  Gene,

I cannot make any recommendation, but the 500k 1/4 watt resistor would 
seem a bit high to me.  I would go no higher than 100k (50k would be a 
good choice IMHO) and would use a 1/2 watt resistor instead.

Do not use a choke inside the K2 - there used to be one at the SO-239 
jack, but it can couple into the base K2 and cause problems.  It was 
removed with the latest KPA100 upgrade.

73,
Don W3FPR

On 3/30/2011 2:43 PM, Eugene Balinski wrote:
> All,
>
>      Now that I have the K2 opened for another issue, what
> is the recommended static protection method ?   500k 1/4w
> resistor from the center conductor of the PL-259 to ground
> ?
>


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