[TenTec] Orion Sub Receiver BW

[joel hallas]

Am I missing something here?

If  a DSB AM signal is tuned  with the carrier centered in a 6  kHz BW, 
I would expect to see just 3 kHz of audio BW. If you tune the carrier to 
one edge, you will be able to get a wider audio BW.

73, Joel

Sinisa Hristov wrote:

>Rick Williams wrote:
>
>  
>
>>When I tuned in a local AM station and looked at the audio on HamAlyzer it
>>looked great EXCEPT for one thing.  It was only 3000 Hz wide?  The audio
>>signal plummeted after 3,000 Hz!
>>    
>>
>
>
>I attempted to measure AM RX audio response with 2.056 a few times,
>and in all ocassions it was 3 kHz on both main and sub RX.
>RX filters were fully open and RX was fed from a signal generator
>having adjustable modulation frequnecy.
>
>Audio response was close to 6 kHz with 1.373b5.
>
>
>73,
>
>Sinisa  YT1NT, VE3EA
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