Download The Radio Amateur’s Hand Book A Complete, Authentic and Informative Work on Wireless Telegraphy and Telephony By Archie Frederick Collins PDF book free online – From The Radio Amateur’s Hand Book A Complete, Authentic and Informative Work on Wireless Telegraphy and Telephony By Archie Frederick Collins PDF.
IVE RECEIVING SETS
Intermediate Wave Receiving Sets–Intermediate Wave Set With Loading Coils–The Parts and How to Connect Them Up–An Intermediate Wave Set with Variocoupler Inductance Coils–The Parts and How to Connect Them Up–A Long Wave Receiving Set–The Parts and How to Connect Them Up.
XIII. HETERODYNE OR BEAT LONG WAVE TELEGRAPH RECEIVING SET
What the Heterodyne or Beat Method Is–The Autodyne or Self-heterodyne Long Wave Receiving Set–The Parts and Connections of an Autodyne or Self-heterodyne, Receiving Set–The Separate Heterodyne Long Wave Receiving Set–The Parts and Connections of a Separate Heterodyne Long Wave Receiving Set.
XIV. HEADPHONES AND LOUD =SPEAKERS
Wireless Headphones–How a Bell Telephone Receiver is Made–How a Wireless Headphone is Made–About Resistance, Turns of Wire and Sensitivity of Headphones–The Impedance of Headphones–How the Headphones Work–About Loud Speakers–The Simplest Type of Loud Speaker–Another Simple Kind of Loud Speaker.
