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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