[Amps] Parasitic Resistors

R L Measures r at somis.org
Wed Jun 28 11:05:26 EDT 2006


On Jun 28, 2006, at 6:11 AM, "" <dcoffman at iquest.net> wrote:

> Peter,
>
> I had used some metal film that RF Parts sells as non-inductive  
> 'flame proof'.
> When you get to talking to them, the 'engineer' will tell you that  
> they are
> slightly inductive.  I am curious if 'slightly inductive' is too  
> inductive for
> this application.

Every R in this universe has L.  If its conductive film is not  
spiraled, a 3W MOF resistor has about 11nH plus the lead L.  .
>
> Doug N9XTF
>
> Quoting Peter Chadwick <g3rzp at g3rzp.wanadoo.co.uk>:
>
>> Doug asked:
>>> what type of resistors are the preferred type for use in a parasitic
>> supressor?<
>> The answer almost depends on what religion you are................
>> I like the big Carborundum types, if you can get them. Others like  
>> nichrome
>> wire, or metal film or carbon film or.........
>> 73
>> Peter G3RZP
>
>
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R L MEASURES, AG6K. 805-386-3734
r at somis.org





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