If you need a simple and fast way to draw a schematic diagram, its the best. The manufacturer of my bc 312 was semler industries. Online service information is an alternative for our customers who are looking for cost effective repair information but still want it direct from the manufacturer. 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. The bc342 is intended to be powered from 110 120 v mains. 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.
Select picture or schematic to display from thumbnails on the right and click for download. Manufactured by farnsworth, it is the 115 volt ac version of the. Radio receivers, bc312, bc342, bc314, bc344 technical. About a year ago, my bc342n suddenly stopped receiving, and, lacking for time to troubleshoot, i put it on the shelf for later examination. Signal corps bc 342 312 receiver antique radio forums. Rebuilding the bc342 receiver antique radio classified. The bc 342n is a wwii army receiver with hf band coverage. Tutorial on replacing those hard to get at capacitors on the bc 312 and bc 342 radio receivers part 1 0f 2. Il segnale ricevuto dallanlenna viene applicato al 10 stadio di. 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.
These files are made available with the compliments of august johnson, kg7bz. It is quite heavy and was used primarily as part of field installations. View and download sony hdrcx240 help manual online. The schematic diagram glued inside the cabinet shows this part of the receiver. Radio receivers, bc312, bc342, bc314, bc344 technical manual 11850 skip to main content. 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. Radio receivers bc312n, bc31znx and bc342n, wiring diagram. It was a 115 volt ac version of the bc312 receiver that used the ra20 rectifier instead of the bc312s dm21 dynamotor. Schemeit free online schematic and diagramming tool. The bc348 series of receivers were designed as hf receivers for use in heavy aircraft b17, b24, b29 etc. These manuals are available for download and free of charge. The coaxial cable center conductor is intended to be soldered into the center eyelet and the shield soldered into the body of the adapter. 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.
Pdf user manual for bearcat bc796d trunktracker iv bc 796 d trunktracker iv bc796dtrunktrackeriv. 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. Shareware junction periodically updates pricing and software information of bctool v. When tightening screws, be sure to select a screw driver. The radio receiver bc342 are the superheterodyne type intended for general field usage. Programming software for bearcat bc796d trunktracker iv bc 796 d trunktracker iv bc796dtrunktrackeriv. Antenna noisesuppression circuit as used in bc312, bc312a, bc312c, bc342 and bc342c 82 10.
The bc342n is a wwii army receiver with hf band coverage. I suppose that these units could be some kind of hybrid between the bc 312 and the bc 342. Gun manual for nearly every firearm on the planet ebooks pdf free download links. Extremely simple schematic for nicd battery charger model 6500022, made in hong kong for canadian tire corp. Radio receiver bc342m, sn 397 rca manufacturing co. Army signal corps hfcommunications receiver from the wwii era. It was a 115v version of the bc312 receiver that used the ra20 rectifier instead of the bc312s dm21 dynamotor. Download links are directly from our publisher sites. War department, author see all formats and editions hide other formats and editions. So, it follows your workflow, not the other way around. Radio receivers bc342, a, c, d, f, j, l, m, n year 1941.
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. In this page you find schematic, users and instructions manuals, service manuals, technical supplement, leaf leads and other good stuff. It includes thousands of templates and examples to help you get started quickly. Get inspired with ponokos list of 105 laser cutter projects. I am now accepting new manuals for inclusion in this archive. The manual for the bc 342 and bc 312 series is tm850 which is available in. 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. Here is a high resolution line drawing of the orignal bc312, scanned from an scr210 manual tm 11272, february 23, 1942. Recently i have been using this free circuit drawing software from digikey. Receiver bc 342 n as found in swiss military wireless station se402. Manufactured by farnsworth, it is the 115 volt ac version of the bc 312. B342 is a ul recognized component to ul224 extruded insulated tubing. Functional diagram, second detector, manual and automatic volume control, all models 39 12. As of january 2009, brady began the transition to full rohs compliant b342 to 2005618ec mcv amendment to rohs directive 2002.
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. 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. They are built ruggedly and are suitable for vehicular, portable, or fixed operation. Bc 348 bc348 receiver e h j k l m n o p q r s bc 221 bc224. The halftone images are nowhere near as crisp as the bc348h, and it. Radio receivers bc312, bc314, bc342, and bc344 paperback january 1, 1944 by u. Schematic diagram maker free download or online app. Select from a huge library of vector schematic diagram symbols that scale easily without quality degradation. Bearcat bc796d trunktracker iv bc 796 d trunktracker iv. This manual looks for all the world like a cheap copy of the bc348h manual. In case it should become necessary to prevent the capture of this equip ment. Welcome to the schemeit free online schematic and diagramming tool digikey electronics schemeit project. Its browserbased so you dont have to download anything.
Handbook of instructions, radio receivers bc224b, bc348b, radio corporation of america t. 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. This type of receiver or its line voltage companion, the bc342 can be seen in the lower center of the photo above. This site helps you to save the earth from electronic waste. The bc342, a world war ii military radio receiver, operates on ac power, unlike other military radios that use dynamotors for a power supply. The receiver are highly sensitive and selective and are designed for the reception of either continuouswave cw. 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. Go search hello select your address upload a new sci. These files originally scanned and made available with the compliments of phil mills, w5bvb. Radio receiver bc312m, revised wiring diagram for first detector transformer lm. Bc342 radio receiver capacitor replacement tips part 1.
It was a 115v version of the bc 312 receiver that used the ra20 rectifier instead of the bc 312s dm21 dynamotor. Service manuals, schematics, eproms for electrical technicians. Bc 342, bc 344 1 ricevitori bc 312, bc 342, bc 314 e bc 344 sono simili. Reference data repair of ground radio equipment, general maintenance procedure tabulation of common radio symbols metric prefixes.
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. Youll also either need an audio transformer to match to modern speakers. There were many suffixes attached to the basic bc348 model number. Consequently, the bc342 seems a good choice for new collectors of military radios.
A detailed close up of the name plate can be viewed here. Has a breadboard designer, schematic designer, and pcb designer, and keeps all three synchronized automatically. The bc342 has been used with the shortwave station scr499a which could be remote controlled. Mostly this suffix designated the manufacturer and a specific contract but. Tm 110 schematic diagrams for maintenance of ground radio communication sets 19431025 restricted table of contents section i. Bearcat bc796d trunktracker iv bc 796 d trunktracker iv bc796dtrunktrackeriv operating manual. Finally pulled it out to check on things, and found no 250v dc. 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. Bc430 service manualsoftware manualparts catalogquick startuser guidecircuit diagramsdownload electrical appliances product material. Engine, chassis, body builder information direct from hino and workshop manuals. On the bc348 name plate there will be a letter of the alphabet please quote this with your order.