Login  Register

Re: ALC implementation

Posted by bdenley on Jul 13, 2019; 4:47am
URL: http://elecraft.85.s1.nabble.com/ALC-implementation-tp7653437p7653778.html

Wes:
Yes but I assume you have have used or use other xcvrs as well.  As a general comment, that doesn’t change the idea that using ALC to control a xcvr’s power to one’s linear isn’t the purpose of ALC and would seem to not be a very healthy practice.   If one were to choose that path, then one should be mindful that the result acts much like compression.  In some cases, lots of compression!

Brian Denley
KB1VBF
Sent from my iPad

> On Jul 13, 2019, at 12:32 AM, Wes <[hidden email]> wrote:
>
> You do know that the K3(S) uses a slow ALC system for power control don't you?
>
> Wes  N7WS
>
>> On 7/12/2019 8:53 PM, Brian Denley wrote:
>> Nothing when that’s what you want.  But using ALC to control xcvr power is uncontrolled compression that may or may not be desired.
>>
>> Brian
>> KB1VBF
>> Sent from my iPad
>>
>>> On Jul 12, 2019, at 4:09 PM, Wes <[hidden email]> wrote:
>>>
>>> And what exactly is the problem with compression?  It's used all over the place.
>>>
>>> Wes  N7WS
>>>
>>>> On 6/28/2019 11:38 AM, Brian Denley wrote:
>>>> I have always thought that ALC is not appropriate for power control.  It’s a protection system.  Over use of ALC acts like compression.  No?
>>>>
>>>> Brian
>>>> KB1VBF
>>>> Sent from my iPad
>>> ______________________________________________________________
>>> Elecraft mailing list
>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft
>>> Help: http://mailman.qth.net/mmfaq.htm
>>> Post: mailto:[hidden email]
>>>
>>> This list hosted by: http://www.qsl.net
>>> Please help support this email list: http://www.qsl.net/donate.html
>>> Message delivered to [hidden email]
>>
>

______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[hidden email]

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
Message delivered to [hidden email]