The talking machine world (Jan-June 1928)

Record Details:

Title:
The talking machine world
Date:
Jan-June 1928
Publisher:
New York : Federated Business Publications, Inc.
Volume:
The talking machine world (Jan-June 1928)
Leaf #:
000923
Language:
English
Collection:
Broadcasting & Recorded Sound and Recorded Sound
Format:
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:
Date Added:
September 28, 2023
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The Talking Machine World, New York, June, 1928 79 PRONOUNCED SEE-CO RADIO TUBES TYPE AC-22 e Largest" EXCLUSIVE /{adioTube Manufacturers in the World ''A yOU are doubtless finding an ever increasing demand for A.C. Tubes. Thousands of Dealers are now selling CeCo A.C. tubes, both the Type M-26 (amplifier) and N-27 (detector) and others shown here. Those once using CeCo A.C. Tubes continue to use them because of their clearer tone and longer life, due at least in part to the exclusive process of evacuation. C7^?o meet the demand for A. C. operation V-/ of Radio Receiving Sets, CeCo offers the most complete line of tubes available. M-26 Amplifier — An audio or radio frequency amplifier. List price $2.50 Hi Mu 26 Amplifier — An audio amplifier for use in resistance or impedance coupled amplifiers. List price $4-00 N-27 Detector and Amplifier — A 5-prong base detector or amplifier of the separate heater type. List price $5.00 S-27 Detector and Amplifier— A separate heater type with a 4 -prong base and side pins for heater filament contacts. Can be used in sets using Kellogg type of tube. List price $5.00 A. C. 22 Screen Grid 5-prong Tube of the separate heater type operated directly on alternating current. List price $8.00 R-80 Rectifier — A full wave filament type rectifying tube for A, B or C Eliminators or power packs. List price $4-50 R-81 Rectifier— A x/2 wave filament type rectifying tube for A, B or C Eliminators or power packs. List price $7.50 L-10 Power Amplifier — A T/i volt 1.25 amp. power amplifier List Price $9.00 L-50 Power Amplifier — A ly2 volt 1.25 amp. power amplifier for extra heavy duty requirements. List price $12.00 F-12A ( 112A) Power Amplifier — A 5 volt % amp. power tube. List price $3.00 J71-A (171-A) Power Amplifier — A 5 volt % amp. power tube for output audio stage. . . List price $3.00 including Ol-B (201-B) Amplifier and Detector— A 5 volt % amp. general purpose tube, D.C. . . List Price $3.50 If you are a CeCo dealer, write us for unusual and business-building dealer helps and our latest catalogue. If you are not yet one of our many thousand CeCo dealers, ask us today for our special proposition to dealers. It means a material addition to your income from tube sales — and increased satisfaction to your customers. When you are at the Chicago Show (June 11th to 15th) do not fail to look us up at Booth 107. CeCo Manufacturing Co., Inc., Providence, R. I. <Theresa CECO Tube for every Radio need ■■■hi