Published Articles 

in magazines

3x4CX250B 2m Power Amplifier             

 

YL1056 2m EME Super Power Amplifier    

 

 

3x2C39BA 70cm Power Amplifier             

 

YD1270 23cm Power Amplifier                 

                     

Built by Paja, ex YU2XO

 

Determining the Parameters of a Receive      CosmV.pdf

System in Conjunction with Cosmic Radio Sources

BF981 Helix 2m Low Noise Preamplifier        HelixpreV.pdf   

 

Pre-amplifier - Pros and Cons                        PreYNV.pdf

 

Unconditionally Stable Low Noise                  USpreV.pdf

GaAs FET Preamplifiers