Radio Broadcast (May 1928-Apr 1929)

Page scan 000321 from Radio Broadcast

Record Details:

Title:
Radio Broadcast
Date:
May 1928-Apr 1929
Publisher:
Garden City, N.Y., Doubleday, Page & company [etc.]
Volume:
Radio broadcast ..
Leaf #:
000321
Language:
English
Subjects:
radio periodical, Radio -- Periodicals
Contributor:
Library of Congress, MBRS, Recorded Sound Section
Sponsor:
Library of Congress, Motion Picture, Broadcasting and Recorded Sound Division
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 18, 2024
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RADIO BROADCAST ADVERTISER 299 ANNOUNCING A FULL AND COMPLETE LINE OF (pg)@si^aais(K) To Better Serve Your Parts Requirements NEW FROSTRADIO A. C. SNAP SWITCH Inspected and passed by Underwriters' Laboratories. Entire switch is enclosed in finely made metallic housing. Has positive contacts. Carries 3 amps, at 2 50 volts. Extended soldering lugs make installation extremely simple. Terminals perfectly insulated from each other. Single hole mounting. Price: 7 5c. NEW FROSTRADIO, CABLE PLUG Moulded throughout of Bakelite. Terminals are moulded right into Bakelite, and can never come loose. Color markings also moulded in, doing away with paper chart or other makeshifts. Cable is best grade colored rubber covered wire, 5 feet long. Design of springs insures permanent tension. Complete plug, with cable, $2.25. Baseboard Socket: 7 5c. Panel Socket: 75c. NEW FROST-RADIO BY-PASS CONDENSERS Designed to give many years of trouble-free service. Linen and flax paper stock and highest grade foil are used in building these condensers. Con1servatively rated. Vacuum impregnated and enclosed in hermetically sealed metal cases. Five capacities. Prices: 80c to $2.00. YOU long have known Frost-Radio as the leading line of radio parts for the setbuilder. NOW it is possible for you to practically build your entire set with these parts, due to the addition of many new items to the Frost-Radio line. See your dealer to-day for your parts requirements. He has everything you need, all of the sterling quality which has made Frost Parts famous. The complete line includes the fol NEW FROST-RADIO UNIVERSAL "B" BLOCKS k Variable High Resistances Variable High Resistances with D. C. Switch Variable High Resistances with A. C. Snap Switch Gem Variable High Resistances Approved A. C. Snap Switch Air Cooled De Luxe Bakelite Rheostats Gem Rheostats Gem Hum Balancers Fixed Resistances Center Tapped Resistances UX Base Bakelite Sockets Panel Brackets Hook-Up Wire Universal Resistance Kits Frost Fones Bakelite Adapters Gem Jacks Pan-Tab Jacks Loop Plug and Jacks Microphones Plugs Battery Switches Ground Clamps Extension Cords Jack Switches Jack-Boxes By-Pass Condensers Medium Duty Filter Condensers Heavy Duty Filter Condensers "B" Blocks Moulded Mica Condensers Cable Plugs Convenience Outlets NEW FROST-RADIO MOULDED MICA CONDENSER Easily mounted anywhere because equipped with well designed terminal lugs and integrally moulded Bakelite flanges (for subpanel mounting. I Being small in size they have low dielectric losses. Seven capacities, from .0001 to .008. Prices: 45c to 90c. Conservative voltage ratings and remarkably fine construction unite to make these "B" locks stand up longer, give greater satisfaction. Enclosed in hermetically sealed metal cases. Fitted with tinned soldering lugs. Consists of 3 sections of 2 mfd. each, 1 section of 1,000 working volts; other two sections of 600 working volts; 1 section of 4 mfds., 400 working volts and 1 section 1 mfd., 400 working volts. Price: $18.00. NEW FROSTRADIO HEAVY DUTY FILTER CONDENSERS Designed especially for use in "B" Eliminators, power amplifiers and other power devices; also for use in transmitting circuits and with other spark discharge apparratus. Conservatively rated. Capacities: .5 to 2 mfds. Prices: $2.0 0 to $7.00. THOUSANDS OF SET BUILDERS KNOW AND USE THESE OLD FRIENDS FROST-RADIO VARIABLE HIGH RESISTANCES FROST-RADIO GEM RHEOSTATS "A Good Little Rheostat'* FROST-RADIO FIXED RESISTANCES Ample current carrying capacity. Wound on flexible Bakelite strip with die cut threads. Terminals admit of mounting either under subpanel or on terminals of sockets. .4 to 50 ohms: 15e. 100 to 1000 ohms: 2 5c. FROST-RADIO AIR COOLED BAKELITE RHEOSTATS Winding strip is die-cut threaded Bakelite of highest quality. German silver contact arm exerts precisely correct pressure to insure proper contact and eliminate wear. All metal parts nickel-plated and buffed. Hundreds of thousands of these sturdy rheostats are in daily use. Plain type: $1.00. With Switch: $1.35. FROST-RADIO UX BASE BAKELITE SOCKET This is the famous Frost Socket that holds all UX and CX base tubes in bull-dog grip, because contact springs grip the tube prongs for almost their entire length. Price: 40c. HERBERT H. FROST, INC., ELKHART, IND., SS^cS™^ Send 10c for the NEW FrostRadio Data Book profusely illustrated Frost Book containing 16 pages valuable information mailed upon receipt of 10c. (Sent FREE to professional set builders. ) &>*"• HERBERT H. FROST, Inc. 160 North La Salle Street, Chicago, III. Send me your new 16 -page Data Book, containing complete wiring diagrams, data and much other valuable information. Are you a professional set builder? If not, please enclose 10c, stamps or coin. Name Address City State Fill Out and Mail This Coupon Today Every reader of this publication should have a copy of our new Data Book. Don't be without it another day. Fill out and mail _ coupon now.