14 Oct
1999
14 Oct
'99
5:15 a.m.
At 03:30 PM 10/13/99 -0700, Roger Sinasohn wrote:
Please respond to Tim directly at
<astrl3(a)uaa.alaska.edu> if you can help...
>Date: Mon, 11 Oct 1999 23:18:45 -0800
>From: Tim Long <astrl3(a)UAA.ALASKA.EDU>
>Subject: Acoustic modems?
>
>Hi! I am interested in purchasing an acoustic modem, but I have not been
>able to find one anywhere. First, are there any acoustic modems that are
>compatible with modern IBM-clone PCs?
Certainly the use of a coupler limits the bandwidth of the signal
that can be reliably exchanged. It worked in the days of two-tone
300 baud, but I don't think it would stand a chance at 4800, 9600
or above.
- John