[Amps] Bird Element Calibration?

[Gary Schafer]

A 5% error in measuring voltage means a 10% error when calculating power.

73
Gary K4FMX

G3rzp at aol.com wrote:
> Another problem with calorimetry is the time it takes, which with a sweep  
> tube amplifier would be prohibitive - even pulsed!
>  
> I haven't seen a 'scope guaranteed better than 5%, even the new super  dooper 
> all singing digital things that can give aliases everywhere.
>  
> And most of the time, does it matter?
>  
> 73
>  
> Peter G3RZP
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