Here is a  comprehensive list of HAM Radio Manufacturers

• AEA Wireless
• Alinco
• Alpha  Power Amplifiers
• ALPIN100 -- 1kW Linear Amplifier for 160m – 6m
• Ameritron Linear Amplifiers
• Amplifiers - By Richard L. Measures, AG6K
• AOR AR7030 SWL Receiver
• Astatic Microphones
• Astron Power Supplies --- Also See Technical Notes For Astron Power Supplies
• ATV -- Via P.C. Electronics
• AvenTrade - Astron Power Supplies & Yuasa Batteries

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• Bird Wattmeters and Products

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• Collins Radio - Parts & Service Vendors
• CommsAudit -- CommsAudit designs and manufactures RF and digital equipment . Products include Antenna Matrix, Multicoupler I&Q Receivers for HF/VHF/UHF/SHF, RF Switch Matrix Systems, ATE, Antenna distribution, Masthead Amplifiers,
• Commander Amplifiers

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• Drake, R.L. Company - Shortwave Receivers

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• EleCraft Transceiver Kits
• Emtron Amplifiers and Power Supplies - Australia

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• FlexRadio Systems -- Software Defined Radio

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• Grove Enterprises -- ShortWave Radios

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• HamTronics
• Heil Microphones

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• ICOM America Inc

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• Kenwood Communications Corp. -- Home Page

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• MAHA Electronics - Manufactures Batteries, Battery Packs and Chargers
• Maxon Radios
• MFJ catalog
• Mirage - VHF & UHF amplifiers and accessories

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• National RF Inc. - Direction finders, test equipment, and Wx sat antennas.
  

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• Omega Electronics, International -- Amplifier Specialist, Ameritron, MFJ, Astron, Tubes, Repair of all types of HF tube-type RF amplifiers

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• PalStar - Tuners and accessories, SW radio, Dummy loads, SWR Meters, Filters
• Peter Dahl Co -- Custom Transformers

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• QRO Amplifiers

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• Radio Shack
• Ranger Communications -- 6M rigs -- 10M and 10/12M all modes
• RFHam - Rotors, Cables, Preamps, Sequencers - France

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• SGC, Inc. -- HF Transceivers, Antenna Couplers, Antennas, and Accessories
• Sherwood Engineering, Inc. -- SWL and Ham Radio Products -- Drake Mods
• ShortWave Radios -- From Grove Enterprises
• Shure Bros -- Microphones, Mixers et al.
• SPE Expert Amplifiers - 1K-FA - 1 KW Solid State Fully Automatic Linear Amplifier
• S&S Engineering -- QRP Rigs
• SSB Electronic USA -- VHF UHF SHF Specialists - 50MHz - 47GHz
• Swan/Cubic Radio Manuals and Repair

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• Ten-Tec Homepage Ten Tec Mail List Reflector -- Subscription Info

• Tokyo Hy-Power - via HRO- HF, 6M, 2M Amplifiers, Baluns, Tuners

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• Vertex Standard (Yaesu)

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• W2IHY Audio Equalizers - 8 Band Graphic Equalizer, Compatiable with ICOM, KENWOOD,YAESU and other radios, Noise gate eliminates fan and other ambient noiseBuilt-in Head Phone Monitor,Connects to 2 Radios, Outstanding immunity to RF
• WalkieTalkies.com - FRS, GMRS, GPS Enabled WT's, Weather Alert, and more
• Watkins-Johnson - HF-1000 Receiver - From the Universal Radio Pages
• Wilderness Radio -- Many QRP Rigs

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• Yaesu USA Home Page
• Yaesu Mail List Reflector -- Several To Choose From -- Subscription Info

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If you are looking for any owner's manuals or technical documents - visit Owner's Manual Downloads to browse available manuals.