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Re: [IRCA] SDR Recordings



Chris,

Thanks for your input, so do you do one every hour or only TOH recording and if one how do you decide which hour???

Thanks

James
---- Chris Black <n1cp@xxxxxxxxxxx> wrote: 
> At the home QTH I usually go with 2 min before TOH and 2 after for the band 
> unless a compelling reason to change like needing a bottom of the hour for a 
> particular frequency. Of course DXpedition recording is a different animal; 
> more is always better.
> 
> Chris
> Redmond
> 
> -----Original Message----- 
> From: Kraig
> Sent: Monday, September 21, 2015 8:57 AM
> To: irca@xxxxxxxxxxxxxxxx
> Subject: Re: [IRCA] SDR Recordings
> 
> Stop and think what you're getting yourself into.
> 
> 118 frequencies (530, 540, 550... 1700 kHz) * 10 minutes (5 minutes before 
> the hour and 5 minutes after the hour) * 24 = 28,320 minutes.
>    28320 / 60 (minutes in 1 hour) = 472 hours needed to listen to 1 day of 
> TOH recordings.
> 
> How about only 1 TOH recording?
>    118 frequencies * 10 minutes = 1,180 minutes.
>    1180 / 60 = 19.67 hours needed to listen.
> 
> How about only record 2 minutes before the TOH and 2 minutes after.
>    118 frequencies * 4 minutes * 24 = 11,328 minutes.
>    11328 / 60 = 188.8 hours
> 
> How about only 1 TOH 4 minute recording?
>    118 frequencies * 4 minutes = 472 minutes
>    472 / 60 = 7.867 hours needed to listen.
> 
> Hope you have plenty of time available.
> 
> 73,
> 
> Kraig, KG4LAC
> 
> 
> 
> On 9/21/2015 10:23 AM, jniven@xxxxxxxxxxxxx wrote:
> > Hello,
> >
> > I am just curious how other SDR users approach their overnight recordings 
> > from a home location.
> >
> > My present approach is I record the AM band 2 minutes before the hour and 
> > 2 minutes past the hour from 10pm to 5am. I am finding its a long process 
> > to get through the recordings, I am already 4 months behind in my 
> > recordings but I am not complaining. My question is, "What approach are 
> > others following that allows them to get through their recordings in a 
> > timely manner if there is such a thing". I know everyone will approach 
> > this differently as to their own preferences, just looking for options 
> > that I can adopt myself. I know on DX trips, you try to record as much as 
> > possible as to not miss that gem of a catch. Do you have target 
> > frequencies you look at...etc
> >
> > Your thoughts please are welcomed.
> >
> > Thanks
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