Radio broadcast .. (1922-30)

Record Details:

Title:
Radio broadcast ..
Date:
1922-30
Publisher:
Garden City, N.Y., Doubleday, Page & company [etc.]
Volume:
Radio broadcast ..
Leaf #:
000295
Language:
English
Collection:
Broadcasting & Recorded Sound
Format:
Periodicals
Contributor:
Prelinger Library
Sponsor:
MSN
Coordinator:
Media History Digital Library
Description:
Radio Broadcast supported home listeners of the new technology of radio – for building or buying a receiving set to explaining the technology used by the new radio stations. Throughout the magazine shows the cultural influence of radio as it evolved from hobbyist to mainstream. -- David Pierce, 2011
Date Added:
July 19, 2022
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New Equipment GRIMES INVERSE DUPLEX An inverse duplex receiver designed by the inventor of this system of reflexing. It employs three tubes and a crystal detector and is very satisfactory for quality and distance. Made by David Grimes, Inc., 1571 Broadway, New York City RADIO VOLTMETER A double range, o-io and 0-50 volts, voltmeter which is well made. The double range makes it possible to take accurate readings of A, B and C batteries. Made by the Roller-Smith Company, 233 Broadway, New York City. Price $5 A CONDENSER Of the all-vernier type, the vernier control is attained by means of the friction plates showing at the back of the condenser. One possibility of loss is eliminated because the stator plates are stamped from one piece of aluminum and not severed. A very good range of capacity is covered. Made by the U. S. Tool Company, Inc., 117 Mechanic St., Newark, N. J. REMLER CAPACITY UNIT An instrument of novel design very well built. The photograph is the rear view showing the embossed plates, twin rotors, and all-vernier control. Made by the Remler Radio Mfg. Co., 154 W. Lake St., Chicago, Illinois SPLITDORF RECEIVER The Splitdorf receiver is a five-tube neutralized set of the tuned radio-frequency type. It is of fine appearance and a very pleasing set to operate. Made by the Splitdorf Electrical Co., 392 High St., Newark, N. J. Price $150