[hpsdr] High S meter reading on noise floor.

[H.A.Meijer]

By that I mean that you can tell the software

what is the gain of your (Alex) 6M preamp  (+/-20~25-dB)

and then your S-meter is calibrated again.

<General> <Calibration> <RX1 6m LNA: (0-25dB)>.



Op 15-6-2017 om 9:25 schreef Isaac Weksler:
> Exactly that.
> But what do you mean by "calibrated out"?
>
>
> -----Original Message-----
> From: Hpsdr [mailto:hpsdr-bounces at lists.openhpsdr.org] On Behalf Of
> H.A.Meijer
> Sent: Wednesday, June 14, 2017 3:48 PM
> To: hpsdr at lists.openhpsdr.org
> Subject: Re: [hpsdr] High S meter reading on noise floor.
>
> ***** High Performance Software Defined Radio Discussion List *****
>
> Hi,
>
>
> Is it not that there is an extra 6M preamp that can be calibrated out in the
> hpsdr powersdr software?.
>
> 73' Bert PA2XHF
>
>
> Op 14-6-2017 om 10:41 schreef Isaac Weksler:
>> ***** High Performance Software Defined Radio Discussion List *****
>>
>> Hi, all.
>>
>> The problem of incompatible readings of Avg Signal in Db and S-units
>> is only on 6m band. I guess it's because of the attenuator set to 0Db
>> on 6m (-20Db on the HF bands). Looks like the Db reading of the signal
>> is taken before the attenuator and the S-reading after it.
>>
>> 73 Isaac 4Z1AO
>>
>> -----Original Message-----
>> From: Hpsdr [mailto:hpsdr-bounces at lists.openhpsdr.org] On Behalf Of
>> Warren C. Pratt
>> Sent: Tuesday, June 13, 2017 4:08 AM
>> To: hpsdr at lists.openhpsdr.org
>> Subject: Re: [hpsdr] High S meter reading on noise floor.
>>
>> ***** High Performance Software Defined Radio Discussion List *****
>>
>>
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