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easy_cv [2016/08/14 00:39]
phatline [Example for a Filterbank]
easy_cv [2016/08/22 02:03] (current)
phatline [VCA-VCF]
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 the VCF are a 303 18dB for the 24db Filter it will be a SSM2044, where bords are available.\\ the VCF are a 303 18dB for the 24db Filter it will be a SSM2044, where bords are available.\\
  
-=== Original Schematics 303 - VCA-VCF === 
-{{ :​phatline:​VCA-VCF-303-orginal.png?​direct&​900 |}}  
 In order to not use those **overprized MATCHED-PAIR-TRANSISTORS** (over 2€ on the cheapest place) i have to use standart Transistors and make a **VBE-MATCH** on my own, i have already a PCB from here - to measure the transistors with a Multimeter: In order to not use those **overprized MATCHED-PAIR-TRANSISTORS** (over 2€ on the cheapest place) i have to use standart Transistors and make a **VBE-MATCH** on my own, i have already a PCB from here - to measure the transistors with a Multimeter:
 https://​midisizer.com/​other/​vbe-matching/​ https://​midisizer.com/​other/​vbe-matching/​
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 {{:​phatline:​easy-cv-filterbox.png|}} {{:​phatline:​easy-cv-filterbox.png|}}
  
 +Filterbox OneChannel > first idea of Block-shematic:​
 +{{:​phatline:​filterbank-channelstrip.jpg|}}
 ===== General Design ===== ===== General Design =====
  
easy_cv.1471135148.txt.gz · Last modified: 2016/08/14 00:39 by phatline