485 pages, copyright 1954. Wide range of tube audio info, including equalizer circuits with mathematical calculations and wave theorem. Good #8 condition with back cover binding ripped.
$ 6
Contact Us About:
Active Networks by Vincent Rideout
How to buy your item:
Please fill out your name, email address, location (state or country so we can estimate shipping costs), and a brief message which can include your paypal address, special shipping instructions, phone number (if you would like us to contact you by phone), or any other message you might want to send. We will get back to you within 2-3 business days.