[hpsdr] Question: Line out audio vs earphone audio

Bob McGwier rwmcgwier at gmail.com
Fri Jan 16 16:02:32 PST 2009


Wikipedia is only as good as the authors.

The DC value of fixed level would not carry much sound would it?

I am awfully glad to hear from you. Your sister in law thought I was a 
crank caller when I called and asked "Heather" if you guys were floating 
away yet. Hope your trip went well.

Bob


lyle johnson wrote:
> ***** High Performance Software Defined Radio Discussion List *****
>
>>> From Wikipedia:
>>> "Line out
>>>
>>> The signal out of line out remains at a constant level, regardless of
>>> the current setting of the volume control.
>
> Actually, this is not true. LINE OUT usually operates at a fixed 
> *gain*, or a settable gain that is independent of the usual AF gain 
> (or volume) control, through the audio path.
>
> The *level* is most assuredly *not* fixed, though it may appear to be 
> so in certain circumstances.
>
> Pedantically,
>
> Lyle /VK6
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