Amps
[Top] [All Lists]

Re: [Amps] Bias Scheme

To: Lee Buller <k0wa@swbell.net>
Subject: Re: [Amps] Bias Scheme
From: Robert Morris <robrk@nidhog.net>
Date: Thu, 10 Apr 2008 21:55:00 -0400
List-post: <amps@contesting.com">mailto:amps@contesting.com>
Once upon a time there was a note about using a 3055ish transistor as a 
"pass" with a low wattage zenier on the base, making it think it was a 
high power, to supply bias. Gotta pack for a trip, before I could look 
in this mess....

Lee Buller wrote:
> 
> Several years ago, there was an article about using a 2N3055 as a switching 
> transistor in the B- of a linear amp.  The 2N3055 or it could have been a 
> TIP49, was used to act as a "relay" when the transistor was turned on.  Does 
> anyone remember that article and have a reference point to look at?  Gee, I 
> am not usre I've made myself clear here.
> 
> Lee - K0WA
> 
> 
> 
> In our day and age it seems that Common Sense is in short supply.  If you 
> don't have any Common Sense - get some Common Sense and use it.  If you can't 
> find any Common Sense, ask for help from somebody who has some Common Sense.  
> Is Common Sense divine?
> _______________________________________________
> Amps mailing list
> Amps@contesting.com
> http://lists.contesting.com/mailman/listinfo/amps
> 

-- 
This message has been scanned for viruses and
dangerous content by MailScanner, and is
believed to be clean.

_______________________________________________
Amps mailing list
Amps@contesting.com
http://lists.contesting.com/mailman/listinfo/amps

<Prev in Thread] Current Thread [Next in Thread>