wiki:TubePhonoPreamp

Version 7 (modified by Eric Hazen, 4 years ago) (diff)

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Looking at tube phono stages:

Power Supplies:

Where to put it? Build new turntable platform for top of rack, leaving

  • Rack space: 18W x 16D x 6H

Groovewatt notes:

  • dual filter caps (poly+electrolytic). Poly at tube socket, other at PS board
  • tube sockets which can take shields
  • buy JJ ECC83 tubes
  • rectifiers UF4005

Read to page 21 of the forum on 1/11/18

RJM Audio

  • Hammond 272X transformer -- 620VCT 80mA / 5V 2A / 6.3V 2.4A $65