From: Russ Edmunds <wb2bjh@xxxxxxxxx>
Reply-To: Mailing list for the International Radio Club of
America<irca@xxxxxxxxxxxxxxxx>
To: Mailing list for the International Radio Club of
America<irca@xxxxxxxxxxxxxxxx>
Subject: Re: [IRCA] Digitalizing DX cassettes
Date: Thu, 1 Mar 2007 16:08:01 -0800 (PST)
--- cafe@xxxxxxxxxxxxx wrote:
>
> Not surprisingly, MP3 files deteriorate about as fast as
> WAV files (if they do at all...)
>
> And I challenge anyone to record dx, any dx, at 16 to
> 24kbps (ok, maybe 64kbps...) and tell the difference
> between that and a cassette tape.
>
> Recording DX as a WAV file is a huge waste of storage space.
>
> Note:
>
> WAV uncompressed 1:1 10 MB If the wave wav file was sampled
> at 16 bits/44.1kHz, you've got CD quality sound
> MP3 160 kbps 9:1 1.5 MB Very low compression, superior sound
> quality
> MP3 128 kbps 11:1 1 MB The standard "CD quality" bit rate
> MP3 96 kbps 15:1 700K Considered "near CD quality"
> MP3 64 kbps 22:1 400K About the same quality as an FM radio
> station
>
> 64 kbps MP3 "As good as FM...."
>
>
For the record, I record both my AM and FM DX at 64kbps, 16kHz stereo.
There are those who insist that stereo offers nothing and uses up more
space. Because I interchange between AM & FM, and since most FM is in
Stereo, I've found it's less trouble to do it all in stereo.
Russ Edmunds
Blue Bell, PA ( 360' ASL )
[15 mi NNW of Philadelphia]
40:08:45N; 75:16:04W, Grid FN20id
<wb2bjh@xxxxxxxxx>
FM: Yamaha T-80 & Onkyo T-450RDS w/ APS9B @15'
AM: Hammarlund HQ-150 & 4' FET air core loop
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