[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [IRCA] SDR Recordings



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
_______________________________________________
IRCA mailing list
IRCA@xxxxxxxxxxxxxxxx
http://montreal.kotalampi.com/mailman/listinfo/irca

Opinions expressed in messages on this mailing list are those of the original contributors and do not necessarily reflect the opinion of the IRCA, its editors, publishing staff, or officers

For more information: http://www.ircaonline.org

To Post a message: irca@xxxxxxxxxxxxxxxx


_______________________________________________
IRCA mailing list
IRCA@xxxxxxxxxxxxxxxx
http://montreal.kotalampi.com/mailman/listinfo/irca

Opinions expressed in messages on this mailing list are those of the original contributors and do not necessarily reflect the opinion of the IRCA, its editors, publishing staff, or officers

For more information: http://www.ircaonline.org

To Post a message: irca@xxxxxxxxxxxxxxxx
_______________________________________________
IRCA mailing list
IRCA@xxxxxxxxxxxxxxxx
http://montreal.kotalampi.com/mailman/listinfo/irca

Opinions expressed in messages on this mailing list are those of the original contributors and do not necessarily reflect the opinion of the IRCA, its editors, publishing staff, or officers

For more information: http://www.ircaonline.org

To Post a message: irca@xxxxxxxxxxxxxxxx