power supply low noise

Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.
What’s the type o the philosophy of a hi-end power supply for a phono MC with BJT o integrate circuit, speedy and low noise?
Is quietly not use integrate circuit ( type LM317 e/o 78XX /79XX), discrete circuit is low noise, but is possible do better of normal zener+ bjt in C.C.??
Thank

gipi
 
Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.