War department technical manual tm 114001 repair instructions for bc312 and bc342 receivers war department, february 1945 photocopy of operation manual and additional notes with schematic diagrams. Bc 342, bc 344 1 ricevitori bc 312, bc 342, bc 314 e bc 344 sono simili. Gun manual for nearly every firearm on the planet ebooks. Schemeit is a free online schematic drawing tool that will allow you to produce professional looking schematic diagrams, add corresponding part numbers, and share your schematic with others. Later in the war the archaic bc375 was replaced by the collins t47 but the bc348 remained as part of the art system. Shareware junction periodically updates pricing and software information of bctool v.
Download links are directly from our publisher sites. The bc342 has been used with the shortwave station scr499a which could be remote controlled. Finally pulled it out to check on things, and found no 250v dc. It was used primarily as part of field installations such as the scr188a, but could be used with mobile sets such as the 2 12 ton mounted scr399. Service manuals, schematics, eproms for electrical technicians.
In case it should become necessary to prevent the capture of this equip ment. B342 is a ul recognized component to ul224 extruded insulated tubing. As of january 2009, brady began the transition to full rohs compliant b342 to 2005618ec mcv amendment to rohs directive 2002. These manuals are available for download and free of charge. The schematic diagram glued inside the cabinet shows this part of the receiver. The bc342, a world war ii military radio receiver, operates on ac power, unlike other military radios that use dynamotors for a power supply. Radio receivers, bc312, bc342, bc314, bc344 technical. The bc 342n is a wwii army receiver with hf band coverage. In ham radio the bc348 may be the second must used item of government surplus, only being surpassed by the arc5 series of radios and the history of ham modifications and usage is at least as valuable as its military role. Welcome to the schemeit free online schematic and diagramming tool digikey electronics schemeit project. These files originally scanned and made available with the compliments of phil mills, w5bvb. Its browserbased so you dont have to download anything. Radio receiver bc312m, revised wiring diagram for first detector transformer lm.
Radio receivers bc312, bc314, bc342, and bc344 paperback january 1, 1944 by u. The coaxial cable center conductor is intended to be soldered into the center eyelet and the shield soldered into the body of the adapter. Software piracy is theft, using crack, password, serial numbers, registration codes, key generators, cd key, hacks is illegal and prevent future development of bctool v. There were many suffixes attached to the basic bc348 model number. When tightening screws, be sure to select a screw driver. I am now accepting new manuals for inclusion in this archive. If you need a simple and fast way to draw a schematic diagram, its the best. Reference data repair of ground radio equipment, general maintenance procedure tabulation of common radio symbols metric prefixes. The bc348 series of receivers were designed as hf receivers for use in heavy aircraft b17, b24, b29 etc. Youll also either need an audio transformer to match to modern speakers. Bearcat bc796d trunktracker iv bc 796 d trunktracker iv. Functional diagram, second detector, manual and automatic volume control, all models 39 12. Bc 348 bc348 receiver e h j k l m n o p q r s bc 221 bc224.
Manufactured by farnsworth, it is the 115 volt ac version of the bc 312. Below is an example of the original, unused cable end connector in question, this one removed from a bc312 receiver to serve as a test subject. Bc342n sn 2517 4222phila44 cfn farnsworth for navy bc342n sn 2837 10651phila44 farnsworth i will be putting the nameplates on a web site the ld bc312 is already. Rebuilding the bc342 receiver antique radio classified. Get inspired with ponokos list of 105 laser cutter projects.
Go search hello select your address upload a new sci. Bc348e bc348h bc348j bc348k bc348l bc348m bc348n bc348o bc348p bc348q bc348r bc348s radio receiver manuals are available worldwide as a download on cd or paper copy. The bc342n is a wwii army receiver with hf band coverage. The bc342 is intended to be powered from 110 120 v mains. Extremely simple schematic for nicd battery charger model 6500022, made in hong kong for canadian tire corp.
The manual for the bc 342 and bc 312 series is tm850 which is available in. On the bc348 name plate there will be a letter of the alphabet please quote this with your order. Il segnale ricevuto dallanlenna viene applicato al 10 stadio di. It was a 115 volt ac version of the bc312 receiver that used the ra20 rectifier instead of the bc312s dm21 dynamotor. This site helps you to save the earth from electronic waste. Radio receivers, bc312, bc342, bc314, bc344 technical manual 11850 skip to main content.
This was a later addition to the receiver range, and that is why the bc number is much higher. Has a breadboard designer, schematic designer, and pcb designer, and keeps all three synchronized automatically. Gun manual for nearly every firearm on the planet ebooks pdf free download links. About a year ago, my bc 342 n suddenly stopped receiving, and, lacking for time to troubleshoot, i put it on the shelf for later examination. It generates masks for two sided boards, color breadboard diagrams, schematics, bom, netlist, gerber, all in a. Smartdraws schematic diagram software is easy to use. They are built ruggedly and are suitable for vehicular, portable, or fixed operation. It was a 115v version of the bc312 receiver that used the ra20 rectifier instead of the bc312s dm21 dynamotor. Receiver bc 342 n as found in swiss military wireless station se402. In this page you find schematic, users and instructions manuals, service manuals, technical supplement, leaf leads and other good stuff. This type of receiver or its line voltage companion, the bc342 can be seen in the lower center of the photo above. I suppose that these units could be some kind of hybrid between the bc 312 and the bc 342. So, it follows your workflow, not the other way around. Select picture or schematic to display from thumbnails on the right and click for download.
Select from a huge library of vector schematic diagram symbols that scale easily without quality degradation. Receiver bc342n as found in swiss military wireless station se402. Schemeit free online schematic and diagramming tool. Here is a high resolution line drawing of the orignal bc312, scanned from an scr210 manual tm 11272, february 23, 1942.
The receiver are highly sensitive and selective and are designed for the reception of either continuouswave cw. If you have some stuff that not is listed here you can donate this by contact mods. Pdf user manual for bearcat bc796d trunktracker iv bc 796 d trunktracker iv bc796dtrunktrackeriv. Tutorial on replacing those hard to get at capacitors on the bc 312 and bc 342 radio receivers part 1 0f 2. The receiver bc342 comes in a rugged metal case with black wrinkle finish, it is 46 x 23 x 24 cm wide and has a weight of 22 kg. Signal corps bc 342 312 receiver antique radio forums. Tm 110 schematic diagrams for maintenance of ground radio communication sets 19431025 restricted table of contents section i. I also have a bc 224 think an aircraft radio very similar to the bc 342, but with no built in ac power supply, and i brought it up with an external power supply, and watched the current begin to noticeably drift up due to leaky caps.
Bc342 radio receiver capacitor replacement tips part 1. Bearcat bc796d trunktracker iv bc 796 d trunktracker iv bc796dtrunktrackeriv operating manual. War department, author see all formats and editions hide other formats and editions. Programming software for bearcat bc796d trunktracker iv bc 796 d trunktracker iv bc796dtrunktrackeriv. About a year ago, my bc342n suddenly stopped receiving, and, lacking for time to troubleshoot, i put it on the shelf for later examination. The radio receiver bc342 are the superheterodyne type intended for general field usage.
Bc430 service manualsoftware manualparts catalogquick startuser guidecircuit diagramsdownload electrical appliances product material. Mostly this suffix designated the manufacturer and a specific contract but. It includes thousands of templates and examples to help you get started quickly. Radio receivers bc342, a, c, d, f, j, l, m, n year 1941. Radio receivers bc312n, bc31znx and bc342n, wiring diagram. Radio receiver bc342m, sn 397 rca manufacturing co. View and download sony hdrcx240 help manual online. Schematic diagram maker free download or online app. Engine, chassis, body builder information direct from hino and workshop manuals. It is quite heavy and was used primarily as part of field installations.
A detailed close up of the name plate can be viewed here. Manufactured by farnsworth, it is the 115 volt ac version of the. Handbook of instructions, radio receivers bc224b, bc348b, radio corporation of america t. It was a 115v version of the bc 312 receiver that used the ra20 rectifier instead of the bc 312s dm21 dynamotor. Antenna noisesuppression circuit as used in bc312, bc312a, bc312c, bc342 and bc342c 82 10. The halftone images are nowhere near as crisp as the bc348h, and it. These files are made available with the compliments of august johnson, kg7bz. If its purely an illustrative schematic one that wont be used to generate a netlist andor pcb then you may find that generalpurpose drawing tools work very well, often much better than engineering applications for example, we often publish circuit diagrams on our blog, and write up projects that we contribute to books and magazines as well. This manual looks for all the world like a cheap copy of the bc348h manual. I also have a bc224 think an aircraft radio very similar to the bc342, but with no built in ac power supply, and i brought it up with an external power supply, and watched the current begin to noticeably drift up due to leaky caps. Recently i have been using this free circuit drawing software from digikey.