|
|
|||||||||
| Software: RF Cascade Workbook | RF Symbols for Office | RF Symbols & Stencils for Visio | Espresso Workbook | ||||||||||
|
|||||||||||||||||||||||||||||||
   |
  |
||||||||||||||||||||||||||||||
|
Please Support RF Cafe by purchasing my ridiculously low-priced products, all of which I created. RF & Electronics Symbols for Visio RF & Electronics Symbols for Office RF & Electronics Stencils for Visio T-Shirts, Mugs, Cups, Ball Caps, Mouse Pads These Are Available for Free |
|||||||||||||||||||||||||||||||
January 1947 Radio-Craft
Table of Contents
|
January 1947 Radio-Craft  [Table of Contents]
Wax nostalgic about and learn from the history of early electronics. See articles from Radio-Craft, published 1929 - 1953. All copyrights are hereby acknowledged. |
January 1947
Vol. XVIII, No. 4
| de Forest - Father of Radio, by Hugo Gernsback | 17 |
| How the Audion Was Invented, by Lee de Forest | 19 |
| Birth of the Audion, by Frank E. Butler | 22 |
| How Audions Were Built, by Gerald F. J. Tyne | 27 |
| Three Anecdotes of the Audion's Early Days | 31 |
| de Forest and the Navy, by George H. Clark | 32 |
| An Early Radiophone | 36 |
| First Radio Association: Wireless Association of America | 37 |
| First Phone Broadcast, by Frank E. Butler | 38 |
| Radio Inventions of Lee de Forest, by Fred Shunaman | 41 |
| de Forest the Inventor, by | 46 |
| Antenna Principles - Part II | 72 |
| Radio Data Sheet Zenith Radio Models 8H032, 8H033, 8H050, 8H052, 8H061 | 84 |
| Radio Terms Illustrated | 90, 133, 140, 143 |
Posted February 18, 2020
Copyright: 1996 - 2026 |
About RF Cafe RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The World Wide Web (Internet) was largely an unknown entity at the time and bandwidth was a scarce commodity. Dial-up modems blazed along at 14.4 kbps while tying up your telephone line, and a lady's voice announced "You've Got Mail" when a new message arrived... |
Copyright 1996 - 2026 All trademarks, copyrights, patents, and other rights of ownership to images
and text used on the RF Cafe website are hereby acknowledge My Hobby Website: My Daughter's Website: |
