PreAmp Tube powered 1949 How-To build PLANS Preamplifier

Description

Plans for a Tube powered Preamplifier. Was designed for use with Phonograph - or Microphone. Designed for use with a crystal microphone as a high gain voltage amplifier or a magnetic phono that needs amplification.
Tube required - 6SC7.
This is an original 2+ page magazine article from 1949.
We do not photocopy these.
Article Includes
Schematic Drawings and Photos
Instructions
Materials List
PreAmp Tube powered 1949 How-To build PLANS Preamplifier
PreAmp Tube powered 1949 How-To build PLANS Preamplifier
Click images to enlarge
Description
Plans for a Tube powered Preamplifier. Was designed for use with Phonograph - or Microphone. Designed for use with a crystal microphone as a high gain voltage amplifier or a magnetic phono that needs amplification.
Tube required - 6SC7.
This is an original 2+ page magazine article from 1949.
We do not photocopy these.
Article Includes
Schematic Drawings and Photos
Instructions
Materials List
Payment
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