[minima] Re: A linear for the Minima
- From: Adrian Preda <ady.preda@xxxxxxxxx>
- To: "minima@xxxxxxxxxxxxx" <minima@xxxxxxxxxxxxx>
- Date: Sun, 23 Feb 2014 11:44:48 -0800 (PST)
Already started working on the PCB :)
Adrian
YO4HHP
________________________________
From: "jerry@xxxxxxxxxxxxxxxx" <jerry@xxxxxxxxxxxxxxxx>
To: minima@xxxxxxxxxxxxx
Sent: Sunday, February 23, 2014 9:29 PM
Subject: [minima] Re: A linear for the Minima
Now you're cooking Farhan. That is a nice amp. A perfect match for the
Minima, and cheap to build. Jerry
K5LRU
Harwood, Texas
> -------- Original Message --------
> Subject: [minima] A linear for the Minima
> From: Ashhar Farhan <farhanbox@xxxxxxxxx>
> Date: Sun, February 23, 2014 5:34 am
> To: minima@xxxxxxxxxxxxx
>
>
> I just finished a linear amp that is entirely RC-coupled except for the
> power stage's output. I have built two of them and they appear to very
> quite stable and clean. It uses just the 2N3904s in the chain except for
> the power output stage.
>
> The details are here http://www.hfsignals.org/index.php/RF386
>
> It started with the a stupid question "Why can't the LM386 be used in an RF
> linear?"
>
> I am particulary curious to know what value should one pick for the 100
> ohms in the Q4. I am quite kicked by the one-line band-switching
> arrangement.
>
> - farhan
Other related posts:
