开云体育

ctrl + shift + ? for shortcuts
© 2025 开云体育

Re: "active antenna preamplifiers" in ham radio May 1986


 

Hi
I have uploaded some pictures to my blog.

I will add circuits and descriptions. If I get enough results to introduce them.?
73, Hisami 7L4IOU
?

Join [email protected] to automatically receive all group messages.