Here is a great sounding 45 DRD amplifier design using all Electra-Print iron. If you want to get the very best out of this simple classic tube, build a pair of these amplifiers. Advanced test equipment is suggested to tune this amplifier for best performance. All designs are the sole property of Electra-Print Audio Company with all rights reserved worldwide. Licensing is available for commercial use.

 

 

Part                         Price   Note
5K-6 Output              $155   Standard Copper
5K-6 Output PSSS    $240   Partial Silver Stranded Secondary
PWR45 Power M19   $ 95    Standard Laminations

PWR45 Power M6     $199   Cool Operation
8037 Reactor            $ 42
5532 HV Choke         $ 30
5516 Filament Choke $ 24