![Amateur radio : how and why of wireless with complete instructions on operation of receiving outfits . ng about more or less re-construction of wireless transmitting stations. It goes without saying Amateur radio : how and why of wireless with complete instructions on operation of receiving outfits . ng about more or less re-construction of wireless transmitting stations. It goes without saying](https://c8.alamy.com/comp/2CRMJ2F/amateur-radio-how-and-why-of-wireless-with-complete-instructions-on-operation-of-receiving-outfits-ng-about-more-or-less-re-construction-of-wireless-transmitting-stations-it-goes-without-saying-that-long-distanceradio-communication-and-radio-phone-broad-casting-would-be-impossible-without-this-in-vention-chapter-xv-some-hook-ups-a-simple-long-wave-receiverself-heterodyne-circuitsshort-wave-regenerative-receiversahook-up-without-an-aerial-this-is-perhaps-the-best-type-of-simplelong-wave-receiver-the-use-of-the-separateheterodyne-permits-the-receiver-to-be-tunedexactly-to-the-wave-2CRMJ2F.jpg)
Amateur radio : how and why of wireless with complete instructions on operation of receiving outfits . ng about more or less re-construction of wireless transmitting stations. It goes without saying
![File:Radiola 24 Portable Super-Heterodyne, Radio Corporation of America - New England Wireless & Steam Museum - East Greenwich, RI - DSC06656.jpg - Wikimedia Commons File:Radiola 24 Portable Super-Heterodyne, Radio Corporation of America - New England Wireless & Steam Museum - East Greenwich, RI - DSC06656.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/5/52/Radiola_24_Portable_Super-Heterodyne%2C_Radio_Corporation_of_America_-_New_England_Wireless_%26_Steam_Museum_-_East_Greenwich%2C_RI_-_DSC06656.jpg)
File:Radiola 24 Portable Super-Heterodyne, Radio Corporation of America - New England Wireless & Steam Museum - East Greenwich, RI - DSC06656.jpg - Wikimedia Commons
![1. Block diagram of a super-heterodyne radio receiver (adapted from... | Download Scientific Diagram 1. Block diagram of a super-heterodyne radio receiver (adapted from... | Download Scientific Diagram](https://www.researchgate.net/publication/242429886/figure/fig1/AS:669547258445836@1536643914693/Block-diagram-of-a-super-heterodyne-radio-receiver-adapted-from-112-131.png)
1. Block diagram of a super-heterodyne radio receiver (adapted from... | Download Scientific Diagram
![File:Vintage Ultradyne Super-Heterodyne Kit Radio By Phenix Radio Corporation Of New York, AM Band, 10 Vacuum Tubes, Made In USA, Circa 1924 - 1925 (33422610296).jpg - Wikimedia Commons File:Vintage Ultradyne Super-Heterodyne Kit Radio By Phenix Radio Corporation Of New York, AM Band, 10 Vacuum Tubes, Made In USA, Circa 1924 - 1925 (33422610296).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/0/00/Vintage_Ultradyne_Super-Heterodyne_Kit_Radio_By_Phenix_Radio_Corporation_Of_New_York%2C_AM_Band%2C_10_Vacuum_Tubes%2C_Made_In_USA%2C_Circa_1924_-_1925_%2833422610296%29.jpg)
File:Vintage Ultradyne Super-Heterodyne Kit Radio By Phenix Radio Corporation Of New York, AM Band, 10 Vacuum Tubes, Made In USA, Circa 1924 - 1925 (33422610296).jpg - Wikimedia Commons
![A VINTAGE TELEFUNKEN OPUS SEVEN TUBE SUPER HETERODYNE HI FI SYSTEM RADIO RECEIVER, WEST GERMAN, 1950s, | Simpson Galleries, LLC A VINTAGE TELEFUNKEN OPUS SEVEN TUBE SUPER HETERODYNE HI FI SYSTEM RADIO RECEIVER, WEST GERMAN, 1950s, | Simpson Galleries, LLC](https://fws-shared.s3.amazonaws.com/uploads/website/auctions/items/full/4058182_001.jpg)