New Design - Henrique Lausch on Sun, 06/14/2020 - 15:07 claudiogirolamiDesigner242502 × claudiogirolami Member for 2 years 4 months 33 designs 1 groups I'm a member of the PartQuest Explore community. https://explore.partquest.com/node/627034 <iframe allowfullscreen="true" referrerpolicy="origin-when-cross-origin" frameborder="0" width="100%" height="720" scrolling="no" src="https://explore.partquest.com/node/627034"></iframe> Title Description <p>this is my pre-amplifier "PA20-01"</p> <p>this pre-amp. was designed to amplify audio signals from a source how a CDroom, mixer, or a simple car radio pre-amp output to a car module by sample. have a feedback resistor (R3) from output for the first transistor's base, and have a catalisator from emiter of same. the catalisator gets audio signal from emiter(Q1)-base(Q2) junction and catalise to output,and comeback to Q1 by R3, and by once not send all the signal, one once what go to C5, the same seeps to the load, what have "same" resistance of output to ground of pre-amp. resume: it have a feedback resistor from output to first transistor's base. it have a catalizer what can to derive the first's transistor's emiter to output and of the output to the second transistor's base, and output to first transistor's base, generating a giant feedback system.</p> About text formats Tags Pre-ampinstrumentationNPNlownoiseprofessional Select a tag from the list or create your own.Drag to re-order taxonomy terms. License - None -
New Design - Henrique Lausch on Sun, 06/14/2020 - 15:07 Henrique LauschDesigner221013 × Henrique Lausch Member for 4 years 8 months 58 designs 3 groups Add a bio to your profile to share information about yourself with other SystemVision users. https://explore.partquest.com/node/323288 <iframe allowfullscreen="true" referrerpolicy="origin-when-cross-origin" frameborder="0" width="100%" height="720" scrolling="no" src="https://explore.partquest.com/node/323288"></iframe> Title Description <p>this is my pre-amplifier "PA20-01"</p> <p>this pre-amp. was designed to amplify audio signals from a source how a CDroom, mixer, or a simple car radio pre-amp output to a car module by sample. have a feedback resistor (R3) from output for the first transistor's base, and have a catalisator from emiter of same. the catalisator gets audio signal from emiter(Q1)-base(Q2) junction and catalise to output,and comeback to Q1 by R3, and by once not send all the signal, one once what go to C5, the same seeps to the load, what have "same" resistance of output to ground of pre-amp. resume: it have a feedback resistor from output to first transistor's base. it have a catalizer what can to derive the first's transistor's emiter to output and of the output to the second transistor's base, and output to first transistor's base, generating a giant feedback system.</p> About text formats Tags Pre-ampinstrumentationNPNlownoiseprofessional Select a tag from the list or create your own.Drag to re-order taxonomy terms. License - None -
Pre-Amplifier SebastianRDesigner130586 × SebastianR Member for 6 years 10 months 2 designs 1 groups Add a bio to your profile to share information about yourself with other SystemVision users. https://explore.partquest.com/node/170316 <iframe allowfullscreen="true" referrerpolicy="origin-when-cross-origin" frameborder="0" width="100%" height="720" scrolling="no" src="https://explore.partquest.com/node/170316"></iframe> Title Description About text formats Tags Pre-ampMicrophone Select a tag from the list or create your own.Drag to re-order taxonomy terms. License - None -