Frank Dziurda/K7SFN                                             United States of America Amateur Radio Station K7SFN

 

 K7SFN Home Brewing

 
 
Here, I have made an effort to present some of the projects that I built for myself.
 
 
 
Signalink Modification:

 

2KW Antenna Tuner:

 
 2K Linear:

 
 Station Antennas:

  
 
  

 Ultrasonic Power-line Noise Detector

 

  
135MHZ Portable Beam
 
 

 A Simple Blue Tooth Interface for my Transceiver

  
   
 160M / 80M Receiving Loop Antenna System
 
 
 
 Amritron AL-80  
   
 
 
 
New at Fox Delta
Market Resources

(c) Frank Dziurda/K7SFN