DIY-WBO2 display option

[bcroe at juno.com]

That meter should work; the 3 ma scale is a bit short on 
sensitivity.  If you use the .1 ma scale, and set up a couple
of pots, you could get it to just cover the 22:1 to 10:1 A/F
range, instead of having a big unused scale section near
zero.

Bruce Roe 

On Fri, 22 Feb 2002 00:44:41 -0500 "Clare Snyder" 
<clare at snyder.on.ca> writes:
> 
>I just picked up a large old MA meter from Yokagawa 
> Electric Works of Japan. It is a mirrored and jewelled 
> meter with 4 ranges, the lowest being 0.1ma, with 
> .3,1.0, and 3.0 being the higher ranges. This should 
> be sensitive enough to use as an indicator? Quite 
> simple to add a new face, and the circuit will likely fit 
> inside the case, with the change to a metal heatsink 
> from the current Phenolic type back.
> Any input?
> Thanks

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