On 2019-11-07 15:02, Jim White via AMSAT-BB wrote: > Are there any low noise RF switched manufacturers/vendors in the U.S. > these days? Where are folks getting preamps these days? This one looks like a good design: https://vhfdesign.com/lna/lna-rf-vox-pga-103-series.html One could almost build one's own board from the pictures off the website. --- Zach N0ZGO