[Kenwood] 12 dB ATT Bad Resistor Found!

Roy Morgan [email protected]
Sun, 08 Dec 2002 12:59:51 -0500


At 11:19 AM 12/8/2002 -0500, Jason Lehmann wrote:
>Hi All,
>
>Thanks to those who responded to my attenuation question.  I found the 
>associated resistors and confirmed I had an open 150ohm 12dB resistor.  Do 
>I need to replace it with a similar surface mount resistor or could I beef 
>the circuit up with a 1/8 watt carbon comp. one?

Jason,

You may try to "beef up" the heat dissipatoin rating of the resisor, and 
upset other things.  It could be that the existing surface mount resistor 
is rated at 1/8 watt itself.  A lead mounted resistor might change the 
frequency characteristics of the circuit but not likely too badly.

If you have or can get a new chip resistor use it.  And, find out what 
fried the thing in the first place (if it was fried) and avoid whatever it was.

Roy



>Thanks,
>
>Jason
>
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Roy Morgan
K1LKY since 1959
7130 Panorama Drive, Derwood MD 20855
301-330-8828 home .... 301-975-3254 work
[email protected]