[Amps] Bird Element Calibration?

[Martin Sole]

A very good point which raises the question:

In terms of overall communcations effectiveness this means what?



-----Original Message-----
From: amps-bounces at contesting.com [mailto:amps-bounces at contesting.com] On
Behalf Of Gary Schafer
Sent: 24 March 2005 20:58
To: G3rzp at aol.com
Cc: amps at contesting.com
Subject: Re: [Amps] Bird Element Calibration?

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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> 
> 



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