NTK, WBO2 resistor

Richard Wakeling kojab at optushome.com.au
Wed Feb 28 10:12:50 GMT 2001


Good thin'in' Bob.

    I am not going to talk about my but, but my resistor measured 11.87K and my
heater is 3.3 ohms. Hope you can get a giggle out that.

Cheers Richard

Bob Wooten wrote:

> Finally got my but out to the garage last night & measured the resistor in
> mine.  it was 6.16K.  it appears that for the few that I have seen that they
> are in the 5K to 7K range.  I thought it interesting how it came apart & the
> little plug in Res module in it.
>
> if yall want to take yours apart & email me with the values I will put them
> into a file. for giggles more than anything I suppose.  I am going to see if
> I cant come up with a print for the CPU, well see where that takes me.  if
> interested also shoot me the writing on the resistor, mine was M89 (or 68W)
> as a reference.
>
> my guess, this is an offset thing.  maybe the heater values are enough
> different, that they are using them for a standard on the heater so fixed
> value resistors can be used for feedback resistors.  the print will tell.
> maybe I ought to ask for the heater resistances as well, though if they are
> not all @ the same ambient temp, this is no good as the resistance value is
> different @ different temps (as the research has shown).
>
> just thin'in'
>
> Bob Wooten
> r71chevy at earthlink.net
> www.r71camaro.homestead.com
>
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