[Heathkit] SB-220 meter question

[Mark K3MSB]

SB-200 Meters

280 mV for full scall deflection
1400 ohms measured resistance.

Full scall deflection current = 0.28 / 1400 = 200 uA

73 Mark K3MSB

On Aug 14, 2016 3:51 PM, "Ron Bussiere via Heathkit" <
heathkit at mailman.qth.net> wrote:

>
> Hi. I was wondering if anyone had the following, about the 2 meters used
> in the SB-220 amp:
>
> I know the P/Ns:
>
> 407-147 Plate current meter
> 407-146 Multimeter
>
> I would like to know the specs. Nowhere in the manual is there a
> description of the value.  They sure look the same, except for the face, of
> course.
> 0-1 ma or ?????
>
> thanks!
>
> ron
> N4UE
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