In article <i_b8k.37$Eg.22@[EMAIL PROTECTED]
>, mike <spamme9@[EMAIL PROTECTED]
> wrote:
>I've been gearing up for the big ATSC switch.
>I have a Hughes HTL-HD receiver. Works fine except that
>it can't receive channel 32.1...no signal.
>I have an outside antenna on a rotor...nothing.
>
>I have two of these receivers that behave identically.
>
>I have two other different brand receivers that work just fine on 32.1.
>
>I've plugged the antenna into a spectrum analyzer and don't
>see anything obvious. Plenty of signal. Bart's head is pretty
>flat across the top of 32.1.
>
>I have no idea where to start troubleshoothing this problem.
>I'm in ****tland, Oregon.
>Suggestions?
At a guess: the signal path from the transmitter antenna to your
receiving antenna may have enough multipath-reflection components,
that the ATSC demodulator / signal processor used in the Hughes
converter may be unable to handle the job of echo-cancellation and
recover a good echo-free signal.
If rotating the antenna isn't sufficient, then you might need an
antenna which is more directional.
As a sanity check, try taking one of the converters to a different
location - one with a clear line-of-sight to the transmitter
position - and see if you can get a sync-up from there.
--
Dave Platt <dplatt@[EMAIL PROTECTED]
> AE6EO
Friends of Jade Warrior home page: http://www.radagast.org/jade-warrior
I do _not_ wish to receive unsolicited commercial email, and I will
boycott any company which has the gall to send me such ads!


|