On Wed, 5 Mar 2003, Alex Fraser wrote:
> >instruments are still sending data in real time. Apart from brief checks
> >to verify health and proper trajectory, nobody will be listening for the
> >next few months... but DSN will be covering it on impact day, in September.
>
> Any idea on the frequencies the ship uses? What modulation?
Details are not on hand, but almost certainly it's S-band (microwaves,
10-15cm wavelength) with phase-shift keying. And very, very, very faint.
Henry Spencer
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