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Topic: Radio equipment


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In the News (Thu 16 Feb 12)

  
  Radio Frequency (RF) Jammers, Bomb Jammers, Radio Jamming Equipment - SESP Radio Frequency Jammer Solutions
Radio frequency jammers - also known as RF jammers, bomb jammers, radio jammers, and other radio frequency jammer devices - are designed to prevent other communication devices from successfully operating.
Radio jamming is often used to prevent the use of RF devices in a specific area.
The actual range of a radio jamer depends on its power and the local environment, which may include hills or walls of a building that block the radio frequency jamming signal.
www.sesp.com   (639 words)

  
  Amateur radio - Wikipedia, the free encyclopedia
At the conference, the familiar amateur radio bands of 80, 40, 20 and 10 meters were established by treaty and international radio callsign prefixes were devised.
Amateur radio operators who are involved in emergency communications often belong to a national emergency club or organization, such as ARES and RACES in the United States, AREC in New Zealand, RAYNET in the United Kingdom, WICEN in Australia and Hamnet in South Africa.
In contrast to most commercial and personal radio services, most radio amateurs are not restricted to using type-approved equipment, and therefore some radio amateurs home-construct or modify equipment in any way so long as they meet national and international standards on spurious emissions.
en.wikipedia.org /wiki/Amateur_radio   (5130 words)

  
 U.S. Clandestine Radio Equipment
With the advent of effective portable radio technology in the 1930’s, it became feasible for an operative to send and receive information quickly and independently from within enemy territory.
The specific equipment presented here was chosen either because it had a major role in clandestine work, or because sufficient information was available to the author.
Most equipment developed by the CIA tends to be designated like "RS-x" for a radio set, "RT-x" for a transmitter, and "RR-x" for a receiver.
www.militaryradio.com /spyradio   (1404 words)

  
 Radio Equipment Nostalgia
He asked the student why he shut the switch off and he said, "when you are operating power equipment and there is trouble, the first thing you do is shut the power off." Not a good idea with RC equipment.
Reed equipment was not proportional, moving the spring-loaded toggle switch on transmitter started servo moving in one direction until the switch was returned to neutral, then the servo returned to neutral.
Radios in the 1970's had cases that were mostly metal.
www.luminet.net /~bkuhl/nostalgia.htm   (428 words)

  
 Sample Radio Site Equipment Installation Rules
The rack or equipment cabinet is to be securely mounted to the floor to prevent such equipment from being tipped over accidentally while someone is working in front or behind such equipment, or by an earthquake.
No equipment is to be set on the floor around the rack or cabinet space, with the exception of duplexer cavities or transmitter-combining equipment, which will occupy the next adjacent rack / cabinet space.
All equipment connected to commercial power must have the standard grounded three-prong plug, and the safety ground must be intact on the plug.
www.repeater-builder.com /rbtip/radiositerules.html   (3229 words)

  
 MARINE RADIO EQUIPMENT
If you have just visited the historical section, you must have wondered what kind of equipment was used in the 1920's and how many times it must have been updated since the SS Cape John is an active craft in 2005 in the RRF service.
We do not know the answer to this question but surely being an antique radio archive and understanding the technology that existed before 1930, the radio rooms of ships were very primitive by today's standards.
During the period of the late 1920's to early 1960's, this equipment was being replinished with newer more advanced equipment.
www.radioera.com /MaritimeMuseumRadios.htm   (540 words)

  
 About Golden Age Radio Collecting Equipment
The old tried and true research equipment has also undergone some timely updates and are finding new utility in their application to research activities.
But there are also specialized technologies and equipment most appropriately suited to both physical cleanup of salvageable media, as well as a wealth of digital cleanup software and software/equipment combinations targeted towards specific cleanup activities.
And by extension, this equipment and these technologies tend to be the most tangibly fun and creative aspects of the hobby.
www.digitaldeliftp.com /AboutUs/aboutequipment.html   (2588 words)

  
 Radio Equipment
Radio Operator 2, whose normal position was in hull, had two radio systems fitted on rubber mountings.
It was not an easy task to calibrate and fine tune radio, when tank was on the move, pitching, rolling and bouncing.
Radio operator 1, now gave tank commander more freedom to concentrate on "running the show".
www.tigertank-h-e-181.com /21_Radio_Equipment_.htm   (656 words)

  
 SpaceTeam -- Space Age Ham Radio
The Radio Amateur Satellite Corporation (AMSAT) was formed in 1969 as a non-profit, educational organization in the District of Columbia.
This was the first radio communications contact between an astronaut in space and civilians on earth using radio channels which were not reserved for government officials like presidents and heads of state.
Radio amateurs throughout the world set up equipment at schools and other facilities in preparation for these activities.
www.radioing.com /space/spaceradio.html   (1133 words)

  
 Radio and telecommunications equipment installers and repairers
Radio and telecommunications equipment installers and repairers generally work in clean, well-lighted, air-conditioned surroundings, such as a telephone company’s central office, a customer’s location, or an electronic repair shop or service center.
Employment of radio and telecommunications equipment installers and repairers is expected to decline through 2014.
Related occupations that involve work with electronic equipment include broadcast and sound engineering technicians and radio operators; computer, automated teller, and office machine repairers; electronic home entertainment equipment installers and repairers; and electrical and electronics installers and repairers.
stats.bls.gov /oco/ocos188.htm   (2172 words)

  
 ARRLWeb: "All-Risk" Ham Radio Equipment Insurance Plan
Besides protection from lightning, this ARRL "All Risk" Ham Radio Equipment Insurance Plan also gives you the protection you need from loss or damage to your amateur station and mobile equipment by theft, accident, fire, flood, tornado, and other natural disasters.
Your mobile and home station equipment is covered on an all risk form which includes fire, lightning, theft, collision, and other accidents and natural hazards.
The ARRL "All-Risk" Ham Radio Equipment Insurance Plan is available to all members of the American Radio Relay League who reside in the United States.
www.arrl.org /field/regulations/insurance/equipment.html   (1087 words)

  
 [No title]
It is understood and agreed by the parties that Contractor agrees to furnish 800 MHZ Motorola Radio Equipment to the Kansas State Agencies, for a period from January 1, 2006 — December 31, 2006.
It is understood and agreed by the parties that Contractor agrees to furnish 800 MHZ Motorola Radio Equipment to the Kansas State Agencies, for a period from January 1, 2004 — December 31, 2004.
It is understood and agreed by the parties that Contractor agrees to furnish 800 MHZ Motorola Radio Equipment to the Kansas State Agencies, for a period from December 18, 2001 — December 31, 2002.
www.da.ks.gov /purch/contracts/ContractData/28440.doc   (11025 words)

  
 QRZ.COM main Downloads   (Site not responding. Last check: )
QRZ maintains a fairly large list of radio mods that have been collected from a wide range of internet sources over the years.
We are not in contact with and we have no official source of information from the radio manufacturers.
To be legal, you must get a type accepted radio (like a Motorola) and modify it to operate on Ham Frequencies - not the other way around.
www.qrz.com /download/main/mods.html   (308 words)

  
 Radio Equipment - allproduct.com Qualified Manufacturers for Radio Equipment .
They are suitable to famous two-way radios, such as motorola, kenwood, vetex, icom, tait, kyodo, maxon, uniden, xinhe,etc. Our factory, power-time electronic factory is located in yuhua section,...
Company Description: Guilin Aiwei Electronic Equipment Co., Ltd., located in the National Newly High-tech Development Zone in Guilin, China, is a newly high-tech enterprise dedicated to research, development, production and sale of all kinds of equipments used for communicatio...
Qualified manufacturers or products for Radio Equipment will be updated daily by allproducts.com, which is one of the largest and most rapid growing online products databases in the world.
manufacturer.allproducts.com /manufacturers/telecommunications/radio-equipment.html   (364 words)

  
 Radio equipment - Wikipedia, the free encyclopedia
Radio equipment: As defined in Federal Information Management Regulations, any equipment or interconnected system or subsystem of equipment (both transmission and reception) that is used to communicate over a distance by modulating and radiating electromagnetic waves in space without artificial guide.
This does not include such items as microwave, satellite, or cellular telephone equipment.
This page was last modified 04:16, 13 November 2006.
en.wikipedia.org /wiki/Radio_equipment   (86 words)

  
 Radiophile.com - Ham Radio Equipment
When I was a Novice-class ham radio operator in 1968, my first transmitter was one of these.
In 1970, my ham radio friend Skip had a Swan 500C, and I was jealous.
But to achieve this price point, features were left out: Swans make poor CW transceivers, and they don't offer extras that were available in other radios at the time, such as receiver incremental tuning, variable selectivity, notch filter, and a noise blanker.
www.radiophile.com /drake.htm   (434 words)

  
 Surplus Radio Equipment Is Fun
For their day these were small, well-engineered pieces of equipment which were used on military aircraft during the war.
The equipment had originally been designed by Aircraft Radio Corporation but during the war years was also produced in large numbers by the Western Electric division of ATT and Colonial Radio Corporation.
Since these radios were available often for $5.00 or less, it was not terribly expensive even considering that an AC power supply had to be provided.
our.tentativetimes.net /opine/surplus.html   (1322 words)

  
 CALIFORNIA HIGHWAY PATROL MOBILE RADIO EQUIPMENT 2001
As always, all equipment is low band, and operates in the 42-43 MHz range, except for a number of "new" channels in the 39 and 45 MHz range.
The GE MPS radios have been surplused through the State of California Dept. of General Services and many are in use by local agencies and volunteer fire departments.
The original 1996 motorcycle extender consisted of a GE MPA portable hand-held radio, reconfigured as a "simplex repeater" and mounted on a sheet metal tray which sandwiches in on top of the motorcycle Rangr radio and for which an extension section was added to the GE motorcycle housing.
www.mbay.net /~wb6nvh/CHP2001.htm   (2606 words)

  
 New Electronics Information - Working with Amateur Radio Equipment
These were homemade radios that had to be constructed from scratch.
Since the FCC has strict regulations on radios, most of the modern radios that are used by amateurs are usually a mix of various items.
Some places will offer amateur radio equipment as a means to learn the inner workings of the radio transmitting so that people can eventually become more involved in the radio industry in the future.
www.newelectronicsinformation.com /electronics/electronics/working-with-amateur-radio-equipment.html   (355 words)

  
 CB Equipment, CB Radios, CB Radio Accessories, CB Radio Equipment, CB Antennas For Jeeps
Cobra CB radios are the No. 1 choice among professional drivers.
Cobra Nightwatch CB technology illuminates the CB display for nighttime use, and all Nightwatch CB radios incorporate Cobra's exclusive SoundTracker® system to reduce static by up to 90 percent.
We also offer a host of CB radio equipment and CB radio accessories by other top manufacturers.
www.4by4connection.com /cbequipment.html   (234 words)

  
 Enterprise & Industry - Radio and Telecommunications Terminal Equipment
The competitive situation of this industry is relatively good: the RandTTE is one of the few high-tech sectors in which the EU industry has a globally leading position in certain sub-sectors, being particularly competitive in the areas of cellular communications and switching.
The Directive does not cover infrastructure equipment, the market for which is harmonised on the basis of the Electromagnetic Compatibility (EMC) Directive 89/336/EEC and the Low Voltage Directive (LVD) 73/23/EEC.
The scope is promoting the global and sustainable competitiveness of the Radio and Telecommunications Equipment Industries, by taking the necessary actions on the basis of an analysis of the characteristics and challenges of the sector:
ec.europa.eu /enterprise/rtte/index_en.htm   (512 words)

  
 NRL - High Frequency Radio Equipment
NRL's development of radio equipment such as quartz crystal frequency control, high-power transmitters, and receivers led to the adoption and extensive use of high frequency (HF) by the Navy and had a profound effect on Naval communications for the next 50-60 years.
The NRL-developed HF transmitter and receiver was carried by the Navy's dirigible USS Shenandoah during its transcontinental trip in 1924.
This equipment accomplished the unusual feat of remaining in communication with NRL throughout the entire trip.
www.nrl.navy.mil /content.php?P=HFRADIO   (154 words)

  
 Old Radio Broadcasting Equipment & Memories - Menu
On these pages are pictures of old BBC radio equipment and memories from the people who used it.
LG also recalls the equipment used at the Radiolympia shows in 1936 and 1937.
Les "LG" Smith remembers Equipment Department in the 1930s and Wood Norton and 200 Oxford Street during the war.
www.roger.beckwith.btinternet.co.uk /bh/menu.htm   (1187 words)

  
 FS: LOTS more radio equipment for sale!!! - The RadioReference.com Forums
Equipment For Sale Forum for posting Radio Equipment for sale or for auction.
Also, The only ham radio things that I have are some Kenwood portables with DTMF pads, the exact kind seen in the movie Die-Hard 2.
It will come with the radio itself, antenna, battery charger and possably a plastic case and a speaker mic if I can find those.
www.radioreference.com /forums/showthread.php?t=9596   (833 words)

  
 Radio Adventures - Amateur Radio Equipment, Ham Radio Equipment
Radio Adventures is a small engineering company specializing in the design and manufacturing of ham radio equipment components, kits, and accessories for both the amateur radio and commercial communications markets.
It has often been said that people don't build any more because ham radio components are not readily available.
The amount of time required for these tasks is often beyond the desires of many ham radio equipment operators.
www.radioadv.com   (309 words)

  
 Amateur Radio Equipment on ISS   (Site not responding. Last check: )
Amateur Radio equipment existing and pending for the International Space Station.
The Amateur Radio projects currently on ISS are called Phase-1 and Phase-2 Hardware.
In the future, additional Amateur Radio projects will be flown to ISS and activated.
www.marexmg.org /fileshtml/radiohardware.html   (163 words)

  
 WA3KEY Virtual Collins Radio Museum
Collins Radio Company, with more than 30 years' experience in research, development and manufacture of distinctive amateur equipment, has dedicated itself to the objective of product excellence.
Collins' amateur radio equipment has been the standard used by DXpeditions around the world in environmental extremes seldom encountered by the average ham.
The Universal Radio Group, latest generation of Collins' SSB equipment, is a highly flexible and sophisticated HF communication design used by the U.S. Armed Forces, NATO and space centers.
www.collinsmuseum.com /collins.html   (431 words)

  
 How to Choose Ham Radio Equipment - eHow.com
Ham radio operators communicate around the world using simple equipment.
STEP 6: Choose equipment that can be used in all types of operations - portable, mobile and fixed.
The most expensive radio cannot operate satisfactorily when hooked to a poor antenna.
www.ehow.com /how_4293_choose-ham-radio.html   (331 words)

  
 The Amateur Radio Webring   (Site not responding. Last check: )
This Webring is for anything related to Amateur Radio, whether it be pages of Operators, Equipment Manufacturers, Clubs, etc. If you have a site that has Amateur Radio content, feel free to submit your it.
Devoted to Amateur Radio and APRS in the Wyoming areas.
Brickfields Amateur Radio Society GX0BAR is based at Binstead on the Isle of Wight and runs training & exams for those intrested in joining in with all that Amateur Radio offers.
g.webring.com /hub?ring=amateurradio   (1136 words)

  
 Consumer Electronics | Radio Equipment -Search eBay auctions   (Site not responding. Last check: )
Whether you are experienced in the staging industry or a complete newcomer, RevoStage will fulfil your requirements quickly, easily and within your budget.
Compare prices on car digital radios at Yahoo!, the free shopping price comparison search engine.
radio at ShopGenie, the shopping search engine comparing prices across hundreds of stores to bring you great deals saving you time and money.
www.searchsmarter.co.uk /auctions/consumer_electronics/radio_equipment.aspx   (184 words)

Try your search on: Qwika (all wikis)

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