| Freeland_Products,_Inc_ Rebuilder of vacuum power grid tubes for industrial, radio and television applications. |
| House_of_Tubes Ham radio and audio tubes. Online catalog with secure ordering. |
| The_Invention_of_the_Vacuum_Tube In 1879, the American inventor Thomas Edison publicly exhibited his incandescent electric light bulb for the first time. |
| Kennetron,_Inc Offering rebuilt vacuum, oscillator, induction and transmitter tubes. |
| Lohmann_X-Ray Manufacturer of industrial and medical X-ray tubes, including tubes for medical, dental, and industrial applications. |
| MachMat_main Vacuum tubes for the audio amp market. |
| Magnatek_X-ray_sources "Integrated X-ray generators". Also prototype x-ray sources. Danish company. |
| Mike\'s_Electric_Stuff Antique Glass and Vacuum stuff, for electronics and high voltage. |
| New_Sensor_Corporation Manufacturer and wholesale distributor of vacuum tubes and electronic parts. Sovtek tubes. |
| 20000_NOS_Electron_Tubes NOS and used tubes, rare valves, virtual museum. |
| N9Tew A supplier of vacuum tubes for ham, audio and antique radio purposes. |
| Pacific_TV_Vacuum_Tube_Sales Vacuum tubes for radio, audio and amateur use. Over 1,000 types with regular 5 lot sleeve specials. Canadian site. |
| Penta_Laboratories Manufacturer and distributor of electron tubes for broadcast, industrial, marine and avionics applications worldwide. |
| Phamitech_International_Company_Ltd Exporter of electron tubes, TWT, valves, thyratrons, magnetrons, klystrons, transmitting tubes, heating tubes, vacuum interrupters and X-ray tubes made in China |
| Superior_X-Ray_Tube_Company Manufactures high quality custom-made x-ray tubes for a wide range of applications such as thickness gauging, food inspection, bone densitometry, dental, medical, and baggage inspection. |
| Thales_Electron_Devices Provides electron tubes for space, telecom, radio and TV broadcast, military , X-ray imaging, science and industry applications. Includes products specifications and application notes. Formerly Thomso |
| Tom\'s_Tubes Russian PA tubes. Paypal. |
| The_Tube_Center Providing HAM and amateur radio operators, antique radio enthusiasts, audio professionals and hobbyists the ability to choose from an inventory over 2000 different tube types. |
| Tube_World,_Inc_ Vacuum tubes and sockets for sale. |
| TubeTronic Vintage Vacuum Tubes and Test Equipment. Audio tubes, TV tubes, Radio tubes and Electron tubes. 12ax7, 12au7, 12at7, Generators, Analyzers, and Counters. |
| Vacuum_Tube_Valley All about vacuum tubes. Tube audio amp kits. |
| Vacuum_Tubes,_Inc_ Worldwide sellers of vacuum tubes and electron tubes for audio, radio, and industry |
| Vintage_SoundWorks Service for all makes of vintage tube amplifiers and radios. NOS and new and used vacuum tubes. |
| Yueqing_Zhengli_Rectifier_Corp_ Tube rectifiers. Site in English and Chinese. |
| Abundant_Landscape_Design Firm based in Phoenix, Arizona. |
| Accent_Land_Design Accent land design-landscape architects and contractors located in Libertyville, Illinois. |
| Acorn_Landscapes Offering conceptual landscape design, photo-realistic visualizations, planting plans and an interactive, online format. |
| Alexander_Bartlett Work samples, background information and contact information for this landcsape architectural designer based in Toronto, Canada. |
| The_Alhambra_Group Landscape architecture and facilities planning. An independent consulting firm located in Temecula, California. |
| Ann_Nevett_Landscape_Architects Professional landscape architect consultancy based in Glasgow, UK. |
| April_Philips_Design_Works Portfolio of urban, work place, resort and residential landscape architecture. Includes profile, awards, history, philosophy, sustainable approach, contacts and a broken Vitruvius that begs to fixed. |
| AQL_Landscape_Architecture Australian firm providing services for commercial, local government and residential properties. Includes examples of work, awards and firm history. |
| Association_of_Professional_Landscape_Designers U.S. national association that establishes and encourages standards of excellence in landscape design. News, resources, education, plus information on local chapters and membership. |
| Avery_Design Landscape design and consultation firm specializing in perennial and specialty gardens for residences and businesses. |
| Baker_Land_Design Services include landscape architecture, land planning and custom residential. |
| Big_Muddy_Workshop_Inc_ A landscape architecture and interpretive planning firm serving select clients in the Missouri River region. Site includes projects and news. |
| BioDesign Australian firm offering ecologically-sustainable landscape planning, design and management. Services, philosophy, portfolio and team. |
| Blasen_Landscape_Architecture A California firm creating modern, city and country gardens, along with landscape features and furniture. |
| Brian_Higley Landscape architect and modern site designer working in the Hudson Valley, New York. |
| Callander_Associates Landscape architecture and planning firm located in San Mateo and Rancho Cordova, California. |
CTL designs and manufactures
a wide range of high-power pulse and CW magnetrons, and provides
cost-effective magnetron rebuild services for commercial, industrial
and defense users.
Click here to see special CW Magnetrons from stock!
