Your browser is out of date and some functionality on this site may be not be supported. The mastr index of ge conversion information repeater builder. General electric mastr ii radio cabinet mic 3 cavity repeater uhf 463. All stations will go onto the ham band near the commercial band they were designed for with little or no modification, normally no mods. Used for ganging 8 ge low voltage switches sold separately. Ge mastr ii master repeater receive tray assembly pl19d417075g. Collin county, texas, was full of general electric mastr ii units and most of them worked fine. Because the metadata related to these scanned books are often done outside the library or cataloging industries, finding material can be more difficult. Lynchburg, virginia has been the home of ges land mobile radio division since 1958. A collection of books and text derived from the efforts of volunteers to make information as widely available as possible. If nothing else, the two power supplies and two 100 watt continuous duty class c. The wd8aye repeater the stark county ares home page.
Operation of a spectrum analyzer is beyond the scope of this document, but whoever owns one will likely know. The battery box was available as a rechargeable nickelcadmium style ii and iii or a dry battery version, as shown below i, ii and iii. A twoway radio is a radio that can both transmit and receive radio waves a transceiver, unlike. The nhrcm2sc repeater controller interface board for general electric mastr ii stations from nhrc a really handy board that plugs into the ge station. Offiste link offiste link ge mastr ii station conversion info by ralph hogan w4xe offsite link. The board consists of a 10 volt, 2 ampere regulator. Custom built mastr ii repeaters by repeater builder. A major line of demarcation occurs in ge mobile radio history starting with the introduction of the progress line. I already have a decibel db4076wa copper duplexer that should work well with this. I am not a manual vendor and not a copying service and no longer have easy access to my manual library. Lbi38636s 8 station specifications general cabinet 37inch 69inch height 37.
Mastr executive ii modifications and conversions ray vaughan. Both the professional and executive series would be replaced in the 1970s by the mastr ii and executive ii series radios, respectively, of substantially different design, with remaining stocks of both product being sold through. Choosing a radio to convert information provided by the nhrc mastr ii infosite. The progress line was one of ges most successful products and it enjoyed a long production run, from approximately early 1955 to august, 1964. Escape your living rooms and lose yourself in the best original fiction. During world war ii walkietalkie handheld radio transceivers were. Refurbished ge mastr executive ii mobile repeaters for sale. The receiver of the voice commander was somewhat subject to overload and assorted severe crossmodulation and intermodulationdistortion issues in high signal strength areas. Repeater books is a publishing imprint based in london, founded in 2014 by tariq goddard and mark fisher, formerly the founders of radical publishers zero books, along with etan ilfeld, tamar shlaim, alex niven and matteo mandarini. The general electric mastr ii yes thats correct spelling but most folks call it master 2 radio is one of the most popular conversion radios available to the amateur community.
Get the best deals on ge industrial twoway radios when you shop the. Ge choice alert wireless alarm system signal repeater. The repeater is comprised of a general electric master ii repeater, arr preamp, and an scom 7k controller. North american amateur radio repeaters, including the usa and its territories, canada, and mexico worldwide amasteur radio repeaters, including all countries not listed above u.
The exec ii and mvp both use open element crystal holders and the compensation is done on the exciter one note, the same crystal can be used in an exec ii, mvp and master ii. The repeater shares the celwave transmitter combiner, receiver multicoupler and a pair of 9db antennas with directional patterns aimed at denver with the other squaw mountain twometer repeaters. The nhrc m2sc can support an internal repeater controller, right in the card cage, or an external controller, interfaced through a common db9 connector. Ge mastr ii base vhf uhf repeater radio control board 19d417385g1 nos. Rare ge ericsson mastr ii low band vhf high power repeater. If you have a xtal and want to see the frequency where it can be used, enter the xtal frequency in the appropriate field, then click outside the box.
Ge mastr ii repeater and station combination numbers. At that time they became ebi for electronics park book of instructions until 1958. Refurbished ge mastr executive ii mobile repeaters for sale6 meter 2 meter 70 centimeter the receiver transmitter unit is a ge mastr executive ii mobile converted for repeater use. The nhrc m2sc is a board that plugs in inside the ge mastr ii station, allowing repeater controllers to be easily interfaced without soldering wires all over the back plane. The resulting receiver was the rbgchc46140 and the first contract was nos 87147 from june 14, 1941. The master ii modular components are arranged differently. This calculator is for experimental purposes only at the risk of the user. F rom the outset, beachnet repeater system has standardized on the general electric ge mastr ii yes, its spelled that way line of land mobile, twoway radio equipment for its repeaters, as well as auxiliary receivers, and some links. Get the best deals on ge mastr ii when you shop the largest online selection at. General electric ge made several models of lmr transceivers. Ge mastr ii repeater control rf tone board pl19c321162g1 free ship a28. The repeater is based on the general electric master ii hiband mobile style transceiver converted to repeater operation.
Those interested in ge master ii s might want to look this over. Ge base station industrial twoway radios for sale ebay. The last i knew dearborn pd was using motorola centracom consoles and an older general electric master ii or iii repeater on 158. This web page is an index of the available lbi files here at. We welcome the addition of additional documents to this page. We custom build repeaters from ge mastr ii mobiles on these bands. For many years, the ge mastr ii series of repeaters and stations have been known for their audio quality, robustness in harsh conditions and allaround reliability. Secondary port can be remote base, link radio or slaved duplex repeater. Ham radio ge mastr ii industrial vhf transciever teardown. I give all the credit to darryl, n4ome, for introducing me to the. Find the user manual and the help you need for the products you own at manualsonline. Gmrs repeaters, including all countries not listed above quick searches.
The ge choice alert wireless alarm system signal repeater is part of the ge choice alert wireless alarm system line of products. Ge macom harris mastr iii master 3 vhf 6174 mhz repeater the conventional mastr iii provides the flexibility to change system setup as necessary. Mastr pro, which had tube finals and excellent audio quality. Interfacing a 7330 to a ge mastr ii repeater scom controllers. In addition to all that, a spectrum analyzer is not required, but if you are planning to use your mastr ii as a repeater at a crowded site, it would definitely be a good idea to make sure that the transmitter output is spectrally pure. Get the best deal for ge vhf industrial twoway radios from the largest online selection at. General electric transistor manual 2nd edition general electric on. The lasd 480 uhf system is a wide area simulcast system built by electrocom automation eca in the early 1980s. My favorite radio to convert to a repeater is the ge mastr ii desk top station.
The following scans of audio equipment manuals, brochures, catalogs, reports and other documents are presented for reference use. Up for sale is a vintage used ge mastr executive ii control head. The north alabama repeater association has based their repeater systems around the ge master ii. A keyoperated lockout switch mounted in the frame may be used to electrically deactivate any or all of the switches in the panel. Ge mastrii radios were very popular in the public safety and land. I was going to tear down an old mastr ii for parts and thought you might like to see inside. Nhrc mastr ii infosite uhf mastr ii alignment instructions.
I have one on a 6 meter repeater with voting and it is great. Free shipping on many items browse your favorite brands affordable prices. Mastr ii radio combination numbers nomenclature concept. I will devote myself seriously and freely to this general overturning of my beliefs. Some of them were built with transmitter and receiver units put together as a single unit, either in.
Please read this introductory section at least once. These instructions describe alignment of the rf assembly of the uhf mastr ii receiver. You will need to consult the ge mastr ii maintenance manual for these instructions. Modification of the system board and front panel casting, for addition of a second antenna port, allows the radio to. The units can be rated for continuous duty and work well in repeater service. Get the best deals on ge vhf industrial twoway radios when you shop the largest online selection at. Repeater ge mastr ii maintenance manual 7 pages twoway radio ge custom mvp installation manual. The nhrcm2 sc repeater controller interface board for general electric mastr ii stations from nhrc a really handy board that plugs into the ge station card cage. Among other things, it tells you how to search the index. Ge mastr ii master repeater receive tray assembly pl19d416693g2 19d41754g67.
Lbi38636s 6 maximum permissible exposure mpe limits do not transmit with this basestation and antenna when persons are within the mpe radius of the antenna. Nhrcm2sc repeater controller interface card for mastr ii. Ge mastr ii master vhf uhf repeater radio control tone board pl19d417385g b30. In order to educate our technical helper group, i presented this nara technical helper manual. The ge mastr executive ii mobile receiver employs a five cavity helical input filter to insure out of band rejection. Custom built general electric repeaters mastr ii, or custom mvp mobile to repeater conversions by scott zimmerman repeater builder the company a division of zimmerman electronics. Basic ge mastr ii icom information basic differences between ec, 5c and 2c with pictures. The sale of this item may be subject to regulation by the u. Every month i receive at least several requests for manuals for the equipment listed here.
The nhrc m2sc can support an internal repeater controller, right in the card cage, or an external controller, interfaced through a. The mds sd series are industrial wireless solutions that provide long distance communications over licensed radio bands, allowing users to interface to both ethernet and serial devices such plcs, rtus and meters with host monitoring and control systems. The following instructions are provided to help convert a general electric mastr ii mobile 2way radio to a repeater station. Nhrc mastr ii infosite general alignment instructions. In addition to that, the radio is easy to service, and is widely available for relatively. Get general electric mastr ii icom details at hall electronics. View online or download ge mastr ii maintenance manual. Ge mastr2 ii auxiliary receiver voter w 6 modules and.
Get the best deals on ge industrial twoway radios when you shop the largest online selection at. The general electric mastr ii mobile radio and its variants. The actual contractor was general electric supply company washington d. All of us at repeater books would like to welcome our new uscanada publicist, jon maunder. This was the first all solidstate equipment produced by. The fully synthesized design of the mastr iii base station allows the user to make frequency changes quickly, easily, and affordably. When initially installed, it used 100 watt general electric master ii repeaters with antenna combiners and eca central site.
However, the ge portable units were not anywhere near as rugged as the motorola portables and the ge communications consoles large dispatch centers were problematic. Food and drug administration and state and local regulatory agencies. A single connector interfaces a commspec ts64 not supplied for full ctcss encode and decode on the primary mastr ii port. Get the best deal for ge industrial twoway radios from the largest online selection at. I have the 100w preamp, but it is not installed, i also have a 30watt preamp, but it is not ge brand. As of april 2001 the repeater has over 75,000 hours logged on the transmitter. For example, if you are looking for a mastr ii pll exciter, try looking for. The term comes from the phrase lynchburg book of instructions. This is a pdf of all ge crystal formulas in the service parts book. View and download ge mastr ii maintenance manual online. The mastr index of ge conversion information mastr2 dot com.
Modification of the system board and front panel casting, for addition of a. Kitchenaid khm7210er 7speed digital hand mixer with turbo beater ii accessories and pro whisk empire red. The 19d417401g2 board is used in the gemarc v repeater control shelf. Weve cut the prices of all of our titles on our website, and have added an ebook only option. Big love and solidarity from all of us at repeater books x. Repeater books 14 hrs whether corbyn and labours onetwo punch of i more libraries and ii a fair and compassionate society freed from the rapacious tentacles of a particularly cruel and venal tory cabal will be enough to fell johnson and co. The mpe radius is the minimum distance from the antenna axis that all persons should maintain in order to. If nothing else, the two power supplies and two 100 watt continuous duty class c amplifiers are worth far more than the entire unit, so i dont think i got a bad deal. Ge mastr ii master repeater receive tray assembly pl19d416693g2 19d417546g7. The 19d417401g1 10 volt regulatorcontrol board is used in the mastr ii base station control shelf. Phonehandsets are tested, except ear speaker and mic. It is probably the most well known of ge mobile radio lines of the vacuum tube era. General mobile radio service systems are not usually engineered. The contract for the rbg2 was nxss 20831 from january 5, 1943.
I didnt find any other vids on this particular radio with a. If you do a search on amateur repeater on the web you will find hundreds of ge mastrii repeaters. Plugs in inside a general electric mastr ii mobile with no complicated wiring. Weird fictions escape your living rooms and lose yourself in the best original fiction. Basic ge mastr ii icom information basic differences between ec, 5c. Some guys make the vhf work on 220, and the 800 on 902927. This repeater is comprised of an general electric master ii repeater with an scom 7k controller, and shares a wacom transmit combiner, decibel products duplexer, lunar preamp, receiver multicoupler and a 9db antenna at the top of a 100foot tower with a directional pattern aimed at denver. In the us, the capability to talk simplex on a duplex channel with a repeater is. Get the best deals on ge vhf industrial twoway radios when you shop the. The original prefix up to about 1947 was gei, for general electric instructions. Ge general electric mastr ii remote control radio combination ex76ccn66. Ge mastr ii master vhf uhf repeater radio control tone board. Open the cover and youll see that this radio can be easily 19 rack mounted.
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