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Daven

 

 

 

Homemade , using Tri-Standard disk

 

 

 

"Essentials" kit

 

 

3 tube amplifier

 

 

4 tube amplifier

 

 

1931 Scanning Disk

 

 

 

1928 homemade scanner using Daven components

 

1928 Homemade receiver, using Daven Components