[TenTec] Orion Sub Receiver BW

Grant Youngman nq5t at comcast.net
Thu Mar 16 13:30:44 EST 2006


> My understanding is that in AM, the BW shown is supposed to 
> be the actual recovered audio bandwidth, not the total 
> bandwidth.  There is no reason why it should be restricted to 
> any less than 12 kHz since the DSP IF is 14 kHz wide, and the 
> roofing filter over it is 20 kHz.

I agree with you, it would be nice to have an AM bandwidth limit
considerably about 6 Khz total width.

Grant/NQ5T




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