G4BAO.COM Microwave Amateur Radio Station, Waterbeach. 8km North Of Cambridge JO02cg
To Contact me: Skype johng4bao ON4KST Microwave Chat E-mail john at g4bao dot com QTHR Home About me  My Equipment  Projects  9cm PA pt 1 9cm PA pt 2 9cm PA pt 3 9cm PA pt 4 9cm TXvrter p1 9cm TXvrter p2 9cm TXvrter p3 9cm TXvrter p4  GB3CAM Andrew 23cm PA  modules   Related links Downloads and Bodger's Guides	Projects Before you read on, please be aware that these projects are not for beginners. They assume that the reader has a reasonable amount of technical knowledege, and has access to some test equipment. They are not finished "RadCom constructional articles," they are more a description of what I have done, and a way to stimulate other people to have a go. While I'm happy to give a certain amount of email support, I do this for love, kudos and fame, not for money. If you want more detailed help I have a consultancy fee! Dr. JohnCW August 2008      A 34Watt 3400 MHzs PA using Surplus Ionica units. - Part 1 There have been a number of surplus Ionica base station units available on the surplus market recently.  A number of people have used the 15 Watt Power Amplifiers individually (notably GM4ISM), but I have not seen designs where two or more have been combined to give higher power. Here is what I did with mine.