[Elecraft] APF measurements: FW 4.17 better results by 2 dB

[Eric Swartz WA6HHQ - Elecraft]

Bill, the K3s dBv and AF Mv meters are true RMS. We added that feature for automated MDS testing in K3 production.

73,
Eric

www.elecraft.com
_..._



On Jan 27, 2011, at 11:17 AM, Bill W4ZV <btippett at alum.mit.edu> wrote:

> 
> 
> Arie Kleingeld PA3A-2 wrote:
>> 
>> I have no lab equipment but I have a K3 with dBV measurements, XG2 and 
>> the stepped attenuator from elecraft.
>> 
> 
> Arie I believe you may have some measurement error.  I'm sure you know that
> noise can only be measured correctly with a True RMS responding
> meter...which is not what is in the K3 dBV meter.  This is the only way I
> can reconcile any difference based on N1EU's measurements:
> 
>>