100-Radio-Hookups-EICO-1924

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100 RADIO HOOK-UPSQe005 MFAIC.e00115 ME .o0e6MZ133toIQQ1ne turn of bus bon)wire.R1HJI45 turns. Fig. 100 1221/2V'g'o.Fig. 100. The hook-up for the Cockaday"four circuit tuner isshown above. This in reality is the Ultra-Audion circuit used inconjunction with a "sensitizing circuit", L -C. By the addition ofthis fourth circuit, perfect regeneration control is made possible.The primary and secondary circuits are coupled by means of oneturn of wire. The primary of 45 turns is double bank wound andis placed in non -inductive relation to the secondary and sensitizingcoils. The antenna circuit is semi-aperiodic. Long distance receptionis claimed for this receiver.COGS MF.Cryst01 Det.-._0MEjL50000 fi IC0.000,ohmsDL 5Q111,l,l00-rFig. 101QU002 NiFig 101. The ST -160 circuit has gained considerable popularityin England and is fast becoming a favorite here. It is aform of Reflex circuit, but so connected as to produce audiofrequency regeneration. A loud -speaker can be used with thiscircuit when listening to nearby stations, although phones arepreferable when receiving over long distances. It is claimed thatdistortionleas amplification is obtained with this l ircn t,48
"The Radio Constructor Series"The Consrad patternsare put up in attractive,heavy manila packets9" x 12" and printed intwo colors.Each packet containsfull sized workingdrawings,complete patternsand instructionsfor building the mostpopular radio sets nowin vogue.No.1. Row to Make a ShortWaveRegenerative Receiver.No. 2. Row to Make Detector andAmplifier Units and Sup.element --How to Stake aTwo Step Amplifier.No.3. How to Make a halo -Phone Crystal Set.No. 4. Row to Make a heinartzReceiver.No. 5. How to Make a RulesReceiver.No. 6. Row to Make a CockadayReceiver.No.7. How to atakeaNeatrodyneReceiver.No. 8. How to Make an .AntoplesReceiver.No. 9. Row to Make the S.T. 100Receiver.No.10. How to Make the Ultra -dyne.No.11. Row to Make a Five TubeCockaday Receiver.Packet A. Radio Map of the U. S.on Cloth.Packet R. 20 Radio -Phone Diagramsand 4 Supplements.Packet C. All About Aerials andTheir Construction.Packet D. 14 Radio Formulaeand Diagrams.Packet E. Radio Amateur'sPractical Design Data.Each 50e. PostpaidNow' fo ~coTHE CONSRAD COMPANY, Inc.Publishers and Sales Agents233 FULTON STREET NEW YORK CITY
Page 1 and 2: 1THE EXPERIMENTERS LIBRARY, No. ilo
Page 3 and 4: THE EXPERIMENTER'S LIBRARY, No.100
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Page 39 and 40: 140 RADIO HOOK-UPSREFLEX CIRCUITSFi
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100-Radio-Hookups-EICO-1924

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