> =

> Be sure to measure Vin on the circuit side of any Iin ammeter.
> Be aware that high frequency power supply noise on power wiring (in
> and out) can play havoc with some meters). Largish cap (100 uF?)
> across meter terminals can help.
> =

> =

> =

>               Russell
> =

> -- =


Since the noise most likely is in the 100s of MHz range, a smallish cap per=
haps =

would be better. A ferrite clamp can also help.

/Ruben
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D
Ruben J=F6nsson
AB Liros Electronic
Box 9124, 200 39 Malm=F6, Sweden
TEL INT +46 40142078
FAX INT +46 40947388
ruben@pp.sbbs.se
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D

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