[TenTec] Orion Sub Receiver BW

[Sinisa Hristov]

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