[Amps] 100 Ohm 2W

Steve Thompson g8gsq at f2s.com
Sun Mar 14 03:07:45 PDT 2010


Are any brands or families particularly bad?

Including a tiny bit of lead length, a variety I have here all 
have around a couple of ohms of reactance at 30MHz - about 10nH. 
Some bigger ones, 5W rating have higher inductance, about 40nH.

Steve

Carl wrote:
> 
> As long as they arent a problem at 10M from inductance. Not all MOX are 
> created equal.
> 
> Going back to the discusssions of the 90's I prefer 5W MOX with a couple 
> of caps to cancel the XL.
> A gentleman from Ameritron wound up using that concept...............
> 
> Carl
> KM1H
> 
> 
> 
> For the few pennies they cost, it's worth thinking about getting
> 3W metal oxide resistors. They withstand overload and high
> operating temperatures much better than carbon. To be fair to
> Rich, that's one thing he did get right.
> 
> Steve
> 
>> I have been reading the mail and  have a question. If 100ohm 2W are 
>> hard to
>> come by, how about two  200 2w in parallel. I have a source of NOS 
>> 200ohm 2w
>> carbons.
> 
>> Rich ,    KDØZZ
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