4m Preamplifier
Here is a simple but good performance 4m pre amp. The device used is a BF994S low noise dual gate mosfet
click here to follow the link to
4m Preamplifier
if you want to rate
4m Preamplifier
use this special
rating form
if this link is broken please
let us know
This is
www.dxzone.com
ham and amateur radio internet guide page, it requires frames for proper display.