Atwater kent model 20c an acoperated power supply an acoperated power supply for the. Atwater kent model 55 or 55c classic radio gallery. The book walks you through the basics of developing a schematic, setting up a simulation, integrating vacuum tube models, and interpreting the results. Recently, this little bug bit me again, and the old atwater kent in the closet became the prime item of interest. Atwater kent models 30, 33, 35, 48 and 49 radio service data sheet may 1930 radiocraft. This power supply is intended to operate the atwater kent model 20 compact receiver.
I noticed one of these with an atwater kent 35 receiver that is on display at, of all places, our very own lawrence co. Restoration story of atwater kent model 35c antique radio with photos, by richard fairbanks, part 2 of 5. If the model you are looking for is not listed below or you would rather have the factory service file containing more information, check the atwater kent factory service manuals page atwaterkent radio schematics. Restoration story of atwater kent model 35c antique radio with. Schematic with components described not values, wiring diagram, drawing of bottom, photo with connections of rf. I bought an atwater kent radio part that had four tuning caps each cap having two one inch by two and one quarter inch coils mounted together and attached to the caps how would this cap be wired into a radio circuit i am assuming they were for a am radio. The new versions will include voltages, parts numbers and values. Norman was so kind as to draw up schematics to share with other collectors that have experienced a common problem with the atwater kent 55 and 55c. Click here for details about an acoperated power supply suitable for the atwater kent model 20 compact receiver.
Please read before you purchase this sale is not for a hard copy item it is for a copy placed on a cd or on the thumb drive you bring with you. In the first decade of commercial broadcast radio, the idea of a dualpurpose radio took hold and several companies began to manufacture radios that were as much pieces of. If your model is not listed below, contact me for availability. The atwater kent model 20, model number 4640, was the first of 4 versions of the 20. This schematic set has no relation to atwaterkent radio co.
In 1930, atwater kent introduced their first superheterodyne radio the model 72. Jul 20, 2008 i just managed to purchase a 1929 atwater kent model 55 table top receiver, today. I just managed to purchase a 1929 atwater kent model 55 table top receiver, today. Restoration story of atwater kent model 35c antique radio with photos, by richard fairbanks. Kent, it presents the entire atwater kent product line for 1929. Oct 14, 2015 this is the first video from my new shop. Atwater kent radio parts list antique electronic supply. Local pickup only for your convenience a backup copy will be sent to you through an internet file transfer service called wetransfer. Sep 21, 2016 atwater kent models 30, 33, 35, 48 and 49 these receivers are sixtube sets of the singledial, batteryoperated type. In early 1924 atwater kent added an additional stage of amplification to the model 10 to create the 6tube model 12, the last of the breadboard line well, almost the last. The atwater kent model 5 is quite rare and is highly prized by vintage radio collectors.
For more pictures, go to my atwater kent model 20c gallery. Also included are links to modern, redrawn schematics. Built as shown in the schematic and operated from 119 volts ac, the unloaded voltages. In that era, the technology to build an ac operated power supply for the thenavailable vacuum tubes existed, but implementation was rather expensive. These are identified by modern drawing in the literature title column. If the model you are looking for is not listed below or you would rather have the factory service file containing more information, check the atwater kent factory service manuals page. December 3, 1873 march 4, 1949 was an american inventor and. There is no dial scale for the police band, which starts near the high end of the broadcast band. Redrawn schematics of the 7570 and 7690 versions of the ak20c. The schematic for the model 84 is online at nostalgia air. Atwater kent radio 1928 service manual 112 pages for. Remastered reprint, full color, folded shirt pocket size.
Atwater kent tuning assembly the radioboard forums. However, i provide a free 24 page ak parts list with any 19241932 file purchased below as a download to assist. This site is dedicated to collecting and restoring atwater kent breadboard radio receivers. We got this from an old barn in south delaware, when we pulled it out it was covered literally in 18 thick dust. It looks to be complete and most of the tubes appear to be original except for the 80 rectifier tube and the 27 output driver tube. He had decided that he no longer wanted to manufacture sets at a time when he felt other makers were compromising on quality in the face of increasing competition. Atwater kent schematics atwater kent service manuals atwater kent instruction books atwater kent items for sale ebay atwater kent auctions recommended reference material atwater kent radio links atwater kent time capsule opened atwater kent 1929 catalog youtube atwater kent radio videos john jenkins atwater kent breadboards jimmy edingtons. The atwater kent model 165 cathedral is a small 5tube ac superhet circuit radio. This web site is devoted to disseminating information about atwater kent radios and. Were glad to have the radiodyne brought to our attention, as it marked an. View the list below of atwater kent models and pricing on each individual factory service file. Vintage service manuals, early radio equipment catalogs, wireless equipment manuals, sales brochures for vintage radio, airline service manuals, rca service manuals, silvertone service manuals. Used atwater kent radio schematic full set with rca.
All files available below have a brief description of some of the service information available in the file. Although atwaterkent provided schematics and wiring diagrams in its early service files, most components were only listed on the schematics as atwaterkent part numbers or module types. Atwater kent 4042525657 schematics free download as pdf file. Because i didnt want to pay an arm and a leg i opted for a modern interstage transformer. This book is a stepbystep tutorial for simulating vacuum tube guitar amplifiers using ltspice, a free spicebased electronic circuit simulator for windows and macos. It was the companys entry level compact for the 19311932 model year, having 6 tubes but no automatic volume control avc. This transformer was carefully removed, preserving its lead lengths. This picture provided courtesy of carlos lazarini fonseca at. January 17, 2015 by rick osgood 33 comments eric has an atwater kent 55c am radio from the early 1900s. I was going to melt the tar in the can, pull the old transformer out. With six tubes, this radio became one of of the best quality sound radio of its generation.
The same transformer is used in many early atwater kent radios ranging from the model 20 coffin style battery set through the 40 series breadbox style ac sets. The atwater kent 84 early version from about 1932 is a 6tube ac nonavc superhet with separate oscillator and mixer tubes. I tested all of the tubes and most tested very good, except for the two 24 rf tubes. Kent excelled in mechanics and drawing, but was weak in chemistry, algebra and language, and had. Atwaterkent radio schematics if your model or chassis is not listed below or on the factory service manuals page, contact me for availability.
Etsy is the home to thousands of handmade, vintage, and oneofakind products and gifts related to your search. Most of the connecting wires below the chassis were in excellent condition. Hope some day to get a power supply so i can start working on them. Used atwater kent radio schematic full set with rca radio. Atwater kent radio catalog 1929 this little 30page catalog is a real jewel.
This arrangement is the classic antique radio seen in many old movies and photographs. Atwater kent service manual index this table lists all atwater kent model numbers in order and the service manuals oin which each is presented. Apo ap does anyone have a clear schematic of an atwater kent 35. The atwater kent radiodyne antique radio classified. Com a hobby site for your fun, interest and learning.
Select picture or schematic to display from thumbnails on the right and click for download. Were glad to have the radiodyne brought to our attention, as it marked an interesting milestone in atwater kent history. Atwater kent chassis 55c copy from ebay seller gadgetguy. Atwater kent radio schematics if your model or chassis is not listed below or on the factory service manuals page, contact me for availability. Atwater kent models 30, 33, 35, 48 and 49 radio service. Atwater kent items for sale ebay atwater kent auctions recommended reference material atwater kent radio links atwater kent time capsule opened atwater kent 1929 catalog youtube atwater kent radio videos john jenkins atwater kent breadboards jimmy edingtons all things atwater kent museum atwater kent technical site dedicated to atwater kent. Antique radio forums view topic atwater kent model 35. Atwater kent model 35 schematic antique radio forums. Editor i purchased this atwater kent model 84, shown in figure 1, sometime in the fall of 1985 when i was a brand new collector. Atwater kent 4042525657 schematics capacitor resistor. Nov 27, 2016 in 1930, atwater kent introduced their first superheterodyne radio the model 72. Another document is also needed for parts placement and for restuffing the three metal cased bypass capacitors. Photos and description of the atwater kent model 545 small tombstone radio from 1935. On the top side a few were badly frayed or missing insulation.
This picture provided courtesy of carlos lazarini fonseca at the cape old radio page. They are often referred to by their factory catalog numbers, to wit. Atwater kent basic schematics page for schematics for additional atwater kent models. I make no claim to represent these as original atwaterkent schematics. By 1931, atwater kents entire lineup of indoor radios would use a superheterodyne design. About the same time they also shipped the 9c, essentially the same set as the model 9. This is the atwater kent model 35 with its distinctive metal case. Atwater kent model 55 or 55c modified 27 driver tube circuit to replace defective interstage driver transformer the following is a contribution from norman chamberlain, huntsville, arkansas. Within a year of this radio being manufactured atwater kent would close up his business and retire. Does anyone have a clear schematic of an atwater kent 35. The radio is housed in a narrow wooden box the model 30 box is slightly wider that the model 20 box. This might have been to prevent radio shops from using nonatwater kent parts. For model 55c panel chassis early, atwater kent mfg. Co philadelphia, usa, build 1926, 28 pictures, 6 schematics, 6 tubes, united states of america.
Web edition it pays to advertise is the message sent by richard arnolds article telling how he acquired a nice atwater kent model 84. The model 9 was introduced shortly after the model 5, returning to a single stage of rf amplification, but with a second variometer. No, the model 70, along with its 1930 siblings, 74, 75, and 76, would be the last of atwater kents tuned radio frequency trf designs. It also includes information about atwater kent design, manufacture, and technology. Atwater kent modern drawings index 20 nov 20 all drawings are being updated for consistent style, and adding new information. Model 21, model 30 early and late, model 32, model 33, model 35, model 35 w 2volt. Atwater kent model 35 the model 35 radio was manufactured in 1926. If your model is not listed below you can also check the atwater kent basic schematics page for schematics for additional atwater kent models. I am redrawing many of the vintage atwater kent schematics. Enclosed is the modified circuit using the 27 driver on the ak 55 as a phase inverter to drive both grids of the 45 tubes when the interstage coupling transformer goes.
Unfortunately, mice tend to nibble away at everything and cloth insulation is a tasty treat to a famished little mousy. It receives the standard broadcast band and a police band. So, i purchased an atwater kent model e2 wooden speaker on ebay. View the list of schematics available for models below before placing your order.
Remastered reprint 1 page double sided heavy card stock. Tested and working this is an audio interstage transformer removed from an atwater kent model 35. In the first decade of commercial broadcast radio, the idea of a dualpurpose radio took hold and several companies began to manufacture radios that were as much pieces of furniture or other appliances as they were radios. No matter what youre looking for or where you are in the world, our global marketplace of sellers can help you find unique and affordable options. These are factory service manuals with schematics scanned in high resolution directly from the original atwater kent service manuals. Schematics, listed by catalog number or model number. This one was first produced in 1924, and continued into the first couple of months of 1926. Atwater kent schematics and factory service manuals. Atwater kent models 30, 33, 35, 48 and 49 radio service data.
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