Radio Broadcast (Nov 1926-Apr 1927)

Record Details:

Title:
Radio Broadcast
Date:
Nov 1926-Apr 1927
Publisher:
Garden City, N.Y., Doubleday, Page & company [etc.]
Volume:
Radio broadcast ..
Leaf #:
000254
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:
September 29, 2022
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238 RADIO BROADCAST ADVERTISER The UNIVERSAL TWO NEW COMPANIONS Transoceanic "New Phantom" Seven Tubes— 100% Shielding— Tunes 35 Meters to 3600 Meters (No Accessories) "On the Air to Compare These Features With Any Radio * Indicates Original Golden-Leutz Feature as Applied to Broadcast Receivers t Exclusive Feature Golden Leutz Transoceanic Any Other Radio 1. 2. Totally shielded low loss variable condensers to prevent interaction between condenser and transformer fields* f 3. Complete shielding between stators (grid circuit) of multiple condensers scientifically determined* ------ 4. Use of Indicating Meters and special switch to read "A," "B" and "C" battery voltages, total of 8 different readings* 5. 6. Optional individual control or simultaneous control of all tuning controls, instantly changeable* 7. Use of interchangeable tuned radio frequency transformers to tune all broadcast wavelengths in the world, viz, 35 to 3600 meters* ■ 8. A special filter circuit in the output to exclude detrimental plate current from the Loud Speaker, Power Audio Amplifier included 9. Use of Resistance Coupling in the Audio Amplifier, combined with impedance and transformer coupling for perfect reproduction* f 10. Adjustable Antennae Coupling to adapt set to all various types and sizes of broadcast antennae* f 11. Antennae Series Condenser for Extreme Selectivity in congested districts, distant reception through locals possible* f 12. Sealed Chassis to exclude moisture and dust, design equally suited to any climate in the world* f------ 13. Last stage, power audio, adaptable to 201 A, 112, 171 or 210 tubes, 550 volts maximum capacity for great volume* f 14. Separate B Voltage Taps for Detector, Radio Amplifiers, Audio Amplifiers and Power Amplifiers, adjustable for all tubes* 15. Separate Bias Voltage Taps for Radio Amplifier, Aud'o Amplifiers and Power Amplifiers, adjustable for all tubes4 16. 17. No rivets to corrode, all connections soldered in accordance with Navy Specifications, all wires heavily insulated* 18. Only piece of steel used is in condenser shafts, detrimental steel supports purposely omitted, all other material non-magnetic 19. Metallized heavy current carrying, permanent value grid leaks and resistors. Fixed condensers made to special order 20. 21. Indicating rotors upon which calibrations can be recorded for reference: all calibrations are permanent ----- 22. All insulating material Genuine Bakelite include sub-panels — coil bases — coil forms; sockets, new UX type positive contact 23. 24. Most Compact Multiple Tube Sets made, 9 tube less than 2 cubic feet; 7 tube less than 1 cubic foot. Dimensions 27; x 13,',, x 8 inches. 25. Scientifically determined distance between transformers and shield, not detrimentally close, practically no shield losses* t 26. Volume Control device to regulate volume to any desired value without affecting quality, musical reproduction finest possible 27. Can be used with "B" and "C" Eliminators, special Golden-Leutz Eliminator made to match which supplies up to 450 volts 28. Practically all par'.s, except the meter and a few small parts, are manufactured in our factory and laboratory tested 29. Each receiver tested at night and calibrated to a station at east 2000 miles distant, guaranteeing long range performance 30. GOLDEN-LEUTZ, INC. "Manufacturers of the Highest Class Radio Apparatus in the World" MAIN OFFICE AND WORKS: SIXTH AND WASHINGTON AVES., LONG ISLAND CITY, NEW YORK, U. S. A. Cables: "Experinfo" New York — All Codes DEALERS OR JOBBERS WIRE OR WRITE FOR SAMPLE TODAY $220