Radio Amateur News, vol. 1, no. 4, October 1919

This issue is composed of the following stories and articles, some of which go unattributed on the table of contents:

The Future of Radio By H. Gernsback

Arc Undampt Transmission By Ensign P. H. Boucheron

Latest Developments in Audio Frequency Amplifier By Walter J. Henry

An Undampt Transmitter of the De Forest Type By E. Dynner

Government Control

An Exceptionally Well Designed One-half KW. Transmitter By W. H. Priess

W. C. G. By E. Dynner

Radio Contest. Award of Prizes.

Fundamental Operation of Vacuum Tubes By David S. Brown

Short Wave Receiving Transformer of Novel Design By Raymond Evans

Long Wave Receiving By H. L. Beedenbender

Selector Switch for the Rogers Underground System By Stanley J. Brown

Audios Protective Device By E. T. Jones

Cascade Amplification at Radio Frequencies By Thomas Benson

Magnet Control for Vacuum Tubes By Herbert Webb

Design of the Leading Coil By Ralph Langley

Copying Thru Static By Edgar Terrain Johnstone

A Wireless Telegraph Receiver By Ray T. Foster

Construction of Mica Receiving Condensers By L. R. Jewett

How to Make a Good Variable Condenser By A. Warr

A Radio Goniometer By Edgar Terrain Johnstone

Improving the Rotary Gap By C. H. Biron

A Variable Grid Leak By Arno A. Kluge

New Radio Apparatus Club Gossip Radio Digest With the Amateurs

An Amateur's Retrospect By Scott E. Vance

Prize Contest. Award of Prizes.

Junior Radio Course—Lesson Two By E. T. Jones

I Want to Know