For a general purpose linear amplifier, it is hard to beat minicircuits.
Just be careful not to overdrive it, they get toasted easily.

http://www.minicircuits.com/pdfs/ZHL-1-2W.pdf

Evan Merewether
 
-----Original Message-----
From: discuss-gnuradio-bounces+evan=syndetix....@gnu.org
[mailto:discuss-gnuradio-bounces+evan=syndetix....@gnu.org] On Behalf Of
g7...@g7iii.net
Sent: Wednesday, May 02, 2012 6:25 AM
To: Luca Pascale
Cc: discuss-gnuradio@gnu.org
Subject: Re: [Discuss-gnuradio] power amplifier

On Wed, May 02, 2012 at 11:06:35AM +0200, Luca Pascale wrote:
> Hi all,
> 
> Can someone suggest me a power amplifier to use with usrp+wbx on the
> 434 MHz band ? (I need a small output power...from 2 to 5 W).

I had exactly the same need as you, although I did want a bit more power,
but couldn't find anything "off the shelf". In the end, I went for this:

http://www.kuhne-electronic.de/en/products/power-amplifiers/mku-pa-4047-60-h
y.html

Was able to turn it down though, just by driving it less, and (switchable)
attenuators in line. Was running it's VHF brother at about 2.5 Watts just
last week.


Most of the 2.5W-5W output P.A's I found were really aimed at FM handhelds,
so *not* linear.


Best Regards

Iain

_______________________________________________
Discuss-gnuradio mailing list
Discuss-gnuradio@gnu.org
https://lists.gnu.org/mailman/listinfo/discuss-gnuradio


_______________________________________________
Discuss-gnuradio mailing list
Discuss-gnuradio@gnu.org
https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Reply via email to