Radio Telegraphy and Telephony
type: Item
description: textbook on radio communication, showes well the stae of tube technology in the 1930s
Type of information: source
Field: General technology
Publication date: 1931-01-01T00:00:00Z
language: English
Copy available online: 2up
author: Rudolph L. Duncan
author: Charles E. Drew
mentions: Tube cirquits
Canon documents public id: 1268