Presto 90-B disc cutting lathe tube recording amplifier service manual reprint

Description

ITEM DESCRIPTION
:
Complete reprint of the factory manual
Presto 90-B Recording Amplifier
as originally published in 1948. Complete instructions, description of all controls and adjustments, specifications, parts list, schematic diagram, chassis tube drawing of voltage measurement check points. Additional page of description from the Presto 1953 sales catalog. Total 16 page reprint.
Quality Reprint — Not a Photocopy!
ORIGINAL FORMAT
: Book of folded pages lays flat to read, precisely like the original. No combs or plastic
binding spines.
ABSOLUTE TOP QUALITY
: Original vintage publications are scanned at high resolution and digitally enhanced for clarity and legibility. Hours are spent on each manual to optimize reproduction quality and clean up the appearance. Check my feedback and see hundreds of reviews.
PRINTED 600DPI ON ARCHIVAL PAPER
: Using archival pigment-based inks that are permanent and will not fade. Paper is heavy 24 pound, archival, acid free, and document grade. Cover is 60lb cover stock. 100% Made in USA.
MY PLEDGE TO YOU
: I will package your item securely and professionally and will get it to the post office as quickly as possible. If something goes wrong with the mail, I work hard to resolve the problem and stay in communication.