1930 Silver-Marshall Data Sheets (Superheterodyne Radio Short Wave)

1930 Silver-Marshall Data Sheets (Superheterodyne, Radio, Short Wave) Author: Silver-Marshall, Inc Title: 1930 Silver-Marshall Data Sheets (Superheterodyne, Radio, Short Wave) Publication: Chicago, IL: Silver-Marshall, Inc., 1930 Description: Paperback. A collection of 7 Silver-Marshall Data Sheets, 4to (c. 11 inches tall), six issues pp. 4 and one issue pp. 2. Dating from April 1, 1930 - Nov. 1, 1931 (No. 19-36) and consisiting of : 692 Power Amplifier ; 738 Short Wave Superheterodyne Converter ; 742AC Superheterodyne Receiver ; 726SW All Wave and 726 Broadcast Superheterodynes ; 716 Superheterodyne and 683 Amplifier ; 739 Short Wave Superheterodyne Converter ; and 686 Portable Amplifier. All in very good condition with an occasional pencil checkmark or notation, hole punched for mounting in a three ring binder and minor creases and toning. Very Good. A nice collection of uncommon Silver-Marshall technical data. Seller ID: 2413 Subject: Collectible Magazines, Newspapers, Pulp & Paperbacks, Science, Reference & Biography Harropian Books Nelson, B.C., Canada Harropian Books is an online bookseller offering a diverse selection of antiquarian, collectible, rare and out of print items. Our focus is on the interesting & unusual, covering all fields. We are a member of the IOBA (Independent Online Booksellers Association) and have attended the Colorado Antiquarian Book Seminar (2011), Rare Book School in Virginia (2014 - Developing Collections ; 2016 - The History of Printed Book Illustration in the West) and Gwain Weaver Art Conservation (2019 - Care and Identification of Photographs). Terms All orders ship within two business days. Standard mail is Canada Post. Expedited and international shipping are also available. We offer combined shipping on multiple orders. n.b. * Please wait for us to create a new updated invoice reflecting combined shipping costs before making your payment and ignore the auto-generated eBay invoices which will NOT reflect combined shipping costs. * All items are guaranteed to be as described or they may be returned within 30 days of receipt for a full refund.This listing was created by Bibliopolis.