
Full-color, full-resolution graphics from the pages of QRP Homebrewer
QHB #9 -- November 2002
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         Herring Aid 7 - Mods to a Great Little DC Receiver, by Bob Johansen, WB2SRF  | 
    
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 Receiver Attenuator  | 
    
![]() Power Supply Isolation  | 
    
![]() QSK T/R Switch and Audio Muting Circuit  | 
    
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