This April 1921 issue of Radio News features the cover story “A New Radio Instructor” that describes a radio “simulator” used to teach the principles of radio. Other articles include part 3 of Who’s Who in Radio featuring Sir Oliver Lodge, the first annual amateur radio show and convention, new British apparatus, and a new German recording device.
Contents of this Issue:
- Underground Loops (H. Gernsback)
- Radio Communication (Dr. J. H. Dellinger)
- Get Your Friends Interested
- New Universal Range Receiver (Arthur H. Lynch)
- Some New British Apparatus
- Tests of Insulating Materials for Radio Use at the Bureau of Standards (S. R. Winters)
- Aeroplanes and Radiogoniometers (Armstrong Perry)
- Awards of $100 Portable Radio Prize Contest
- A “B” Battery of the Edison Storage Type
- A New Radio Instructor
- Indoor Aerials and Choke Amplifiers (P. Jessup)
- First Annual Amateur Radio Show and Convention
- Eliminating Shellac in Coil Windings (William G. Wheat)
- The Radio Dealer and the Beginner (Armstrong Perry)
- Some Notes on Quenched Gap Transmitters (Jesse Marsten)
- Non-Inductive Resistances and How to Make Them (P.F. Geagan)
- Continuous Wave Multi-Stage Receiving Circuits (John Scott-Taggart)
- New German Radio Recording Device
- The H.C. of L. and Burned Out Amplifying Transformers (Cyril O. Smith)
- An Ideal Receiving Set for Short and Long Wave-Lengths (E.G. Shalkhauser)
- Short Wave Radio Vacuum Tube Transmitter and Regenerative Receiver with Two-Step Audio Frequency Amplifier (Walter Hyndman, I.A.T.)
- Construction of Transformers (Ben H. Woodruff)
- Conduction of Electricity Thru Vacuum and Gases With Applications to Design of Radio Apparatus (E.M. Sargent) First Part
- Who’s Who in Radio No. 3: Sir Oliver Lodge, D.Sc., LL.D., F.R.S.
- With the Amateurs
- Correspondence from Readers
- Club Gossip
- Radio Digest
- Found by Radio (Harry Welton)
- The Radio Constructor: Two-Step Audiotron Amplifier (Frederick J. Rumford, E.E.)
- A Synchronous Rotary Gap (William Sambur)
- Ideal Portable Aerial for Vacationists (Clayton B. Le Gallez)
- Junior Section: The Regenerative Receiver
- A Complete Receiving Set for 25 cents (John D. Adams)
- Junior Constructor
- I-Want-To-Know
- News From My Station (G. Ridleak V.T.)
- Opportunity Ad-Lets
Publisher: Experimenter Publishing Company, Inc.
Editor: Hugo Gernsback
Issue: Volume 2: Number 10; April 1921
Pages: 88
Size: 9″ x 12″
Digital edition © 2006 Curtis Philips. All Rights Reserved.