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Amateur Radio / Ham Radio
Manufacturers & Services

These EIA standard tube bases were derived from the 2003 ARRL Handbook. Built on the Visio grid system. Backward compatible through Visio 4. Only $10!
Tube Bases
This list includes both Ham operator and equipment supply websites. At some point after the list grows, I will break them into two separate pages - one for operators/clubs and another for equipment vendors.

 Amateur Radio postage stamps.

Amateur Radio Books
Amateur Radio Resources
Amateur Radio Manufacturers & Services
Amateur Radio Postage Stamps
Radio & Electronics Restoration Projects
Amateur Radio Hardware | Software | Resources
My policy is to only list companies that actually manufacture product or offer services related to the page title subject. Product distributors and sales representatives are not listed (they have their own page). This helps guarantee that each listing offers a unique product or service. NOTICE: I am no longer adding hyperlinks. Your best bet is to use a search engine to find company websites directly. If you are interested in advertising, please visit my Advertising information page.
Please click here to visit the LabyBug Technologies websiteLadyBug Technologies
Santa Rosa, CA
1-866-789-7111
LadyBug Technologies LB480A Pulse Profiling PowerSensor+ Measuring a Complex SignalLadyBug Power Sensor & AttenuatorFounded in 2005, LadyBug Technologies manufactures the PowerSensor™ line of miniaturized USB RF & Microwave Power Sensors. LadyBug manufactures high accuracy Average, Pulse, and Pulse Profiling Sensors with GUI interfaces covering up to 26.5 GHz and 80 dB dynamic range. These Sensors set a, patented industry standard, No Zero / LadyBug LB480A Power Sensor - Small SizeNo Cal technology. There is no need to disconnect or wait for internal zeroing and calibration prior to making accurate low power measurements. Driver support is provided.
LadyBug -- Measure Faster, Spend Less,
No Zeroing -- Just Measure
!
   PDF Product Selector Guide
   LB480A 50 MHz - 8 GHz USB Pulse Profiling
          RF Power Sensor
   LB479A 10 MHz - 8 GHz USB Average, Peak
          and Pulse Power Sensor
   LB680A 50 MHz - 20 GHz USB Pulse Profiling
          RF Power Sensor
   LB589A 10 MHz - 26.5 GHz USB True RMS
          RF Power Sensor

Alliance Test Equipment websiteAlliance Test Equipment
Webster, MA
888-505-8378

Alliance Test is a trusted source providing sales, rentals and leasing of refurbished electronic test and measurement equipment to the R&D, manufacturing and quality assurance industries. We carry a full range of used test equipment from manufacturers such as Agilent, Ando, Anritsu, Fluke, HP, Keithley, Lecroy, Rohde & Schwarz, and Tektronix.
Used Test Equipment Includes
 • Oscilloscopes • Network Analyzers
 • Logic Analyzers • Spectrum analyzers
 • Multimeters • Sweep Generators
 • Function Generators • Attenuators
 • Power Supplies • Probes
 • Calibration Kits • EMI RFI EMC
 • Comms Analyzers Impedance Analyzers

We want to be your Partners, helping you capture the maximum value from your idle Test Equipment. By Partnering with Alliance Test you can recover 30%-40% more on your idle test equipment rather than selling to a dealer.

Ask about our Matrix Consignment program.

A-1 ServoMotor Repair | servorepair.com
888336-8430 | Irving, TX
AC/DC servo motor repair service specializing in the repair of AC servomotors, DC brushless and servo motors, spindle and stepper motors, encoders, and resolvers from many manufacturers.

ABC Vacuum Tubes | abcvacuumtubes.com
407-761-7205 | Orlando, FL
3.5 Million products stocked. vacuum tubes, radio Tubes, audio tubes, electron tubes, valves, grid caps, sockets, capacitors and tubes for amplifiers. Buy, sell, and swap your tubes, ABC Vacuum Tubes is always buying vacuum tubes for our inventory.

Afreet Software, Inc | dxatlas.com/hamcap
HF propagation prediction tool for Amateur Radio by Alex Shovkoplyas, VE3NEA
Ham CAP provides a COM/OLE Automation interface that 3-rd party programs can use to start Ham CAP, to set prediction parameters, and to run predictions. In a typical application integrated with Ham CAP the user will right-click on a call sign, and Ham CAP will pop up and display the point-to-point propagation chart. Incredible graphics!

AG6K | somis.org
Amplifiers & accessories, articles.

Alinco Electronics | alinco.com
Radio parts & repair, online manuals, power supplies.

Alpha Delta Communications, Inc | alphadeltacom.com
Commercial quality products for effective RF management, quality accessories for commercial and amateur radio communications.

Aluma Tower Company, Inc | alumatower.com
Manufacturer of lightweight aluminum towers, portable & mobile, including telescoping, fixed & guyed, single section, meteorological, environmental, trailer shelter, vehicle mounted.

AMECO Publishing Corp | amecocorp.com
Text books relating to amateur radio (HAM radio), highpass and lowpass power filters, transmitter test loads (dummy loads), study tapes and disks to learn morse code, transceiver preamplifiers, antenna signal boosters.

Ameritron | ameritron.com
662-323-8211 | Starkville, MS
The high power specialist - amplifiers, antenna switches, tuners, watt meters, relay buffers, tubes & parts.

Amidon | amidoncorp.com
800-898-1883 | Costa Mesa, CA
Supplying the HAM radio community with ferromagnetic products.

Angle Linear | anglelinear.com
310-539-5395 | Lomita, CA
Manufactures linear Radio Frequency (RF) products and peripherals for communications, specializing in preamplifiers, receiver front end filtering & receiver multi-couplers for virtually any communications application. Our specialty is high dynamic range, low noise figure receiver front ends to help you solve your communications problems.

Antique Electronic Supply | tubesandmore.com
480-820-5411 | Tempe, AZ
Large supply of new old stock and current production vacuum tubes, parts, supplies and literature for your vacuum tube equipment.

Array Solutions | arraysolutions.com
972-203-2008 | Sunnyvale, TX
RF Network Designer - provides a number of functions for the professional radio operator and the ham radio community. YagiStress™ - mechanical design software for building safe & reliable antennas, antennas, stacking & phasing devices, high power antenna switches, Baluns, impedanbce transformers, custom antenna arrays & switching systems.

Barker & Williamson Corp (B&W) | bwantennas.com
321-639-1510 | Cocoa, FL
Manufacturer of the highest quality HF broadband antenna, air wound coil stock, and other radio parts for military, commercial, homeland defense and amateur use since 1932.

Bencher, Inc | bencher.com
847-838-3195 | Antioch, IL
HAM radio and photographic equipment including paddles, keys, filters, antennas.

BlueSky Mast, Inc | blueskymast.com
877-411-6278 | Tampa, FL
Light weight, portable mast systems from 2 - 20 meters, Designed for one-man portability and light weight, they easily deploy in the harshest of environments with no need for external supports such as shelters or vehicles.

Buckmaster Publishing | buck.com
540-894-5777 | Mineral, VA
Buckmaster produces HamCall - A comprehensive world wide amateur radio callsign database with over 1,700,000 listings.

Cheap QSLs | cheapqsls.com
209-847-6744 | Oakdale, CA
Quality low cost QSL card printing.

Cobham Antenna Systems | european-antennas.co.uk
+44(0)1638 732177 | Suffolk, UK
High gain, printed circuit arrays, ultra wide-band spirals, multi-octave bicones and collinear omni-directional antennas between 100 MHz and 40 GHz. Custom designs. WLAN, RFID, WiMAX, TETRA, telemetry.

Communication Concepts, Inc (CCI) | communication-concepts.com
937-426-8600 | Beavercreek, OH
Provides components to amateurs who want to construct their own gear and to professionals who want to save money and time in prototyping their circuit design.

Communications & Power Industries, Eimac | cpii.com/division.cfm/9
Designs and manufactures a broad line of power grid tubes which are used in key markets including broadcast transmitters for AM Radio, FM Radio, VHF television, UHF television, & shortwave. These transmitters range from 100 watts to 500 kilowatts of RF power - and frequencies from audio to 2 gigahertz.

Communications Specialists, Inc | com-spec.com
Manufacturers Of quality tone signaling equipment.

CW Touch Keyer | cwtouchkeyer.com
508-285-7600 | Norton, MA
CW morse code touch paddles, cables and parts.

Davis RF Co | davisrf.com
Provides electronic and electrical wire, cable, RF connectors, DSP audio filters, rope, non-conductive guy cables for aerial or tower support; plus sundry aerial related parts.

Downeast Microwave | downeastmicrowave.com
Amateur Radio equipment for 50MHZ and above.

Rainbowkits | rainbowkits.com
Manufacturer of electronic kits for the hobbyist as well as for education.

Enigma Component Shop | enigma-shop.com
+44 (0) 208 208 3150 | London, UK
An online shop specialising in electronics components for the hobbyist, with a bias towards RF technology.

EZNEC | eznec.com/index.shtml
Antenna software by W7EL.

Far Circuits | farcircuits.net
Manufacturer of Printed Circuit Boards for electronic projects that are used by the Amateur Radio and electronic hobby enthusiast.

GeoTool | geotool.com/antmount.htm
714-403-2026 | Newport Beach, CA
Rick Curtis, WA6JKH. Heavy duty pickup truck antenna mounts were developed to provide Amateur, CB, and commercial radio operators a very strong, easily installed antenna mount for several types of antennas. Eliminates the need to drill holes in the exterior body of your truck, and will maintain a mounting location optimal for long distance communications.

GlenMartin, Inc | glenmartin.com
800 486-1223 | Boonville, MO
Your online home for towers & communications support structures.

Grove Enterprises | grove-ent.com
800-438-8155 | Brasstown, NC
Ham radio equipment retailer - receivers, transmitters, antennas, scanners. WiNRADiO authorized service center.

Hal Communications Corp | halcomm.com
217-367-7373 | Urbana, IL
Building amateur products and developing communications equipment for over a quarter of a century.

Ham Radio Equipment Insurance Plan | arrl.org/affiliated-club-benefits
Protection from loss or damage to your amateur station and mobile equipment by theft, accident, fire, flood, tornado, lightning, and other natural disasters. You can even insure antennas, rotators and towers!

HamRadioManuals | hamradiomanuals.com
516-671-1181 | Glen Cove, NY
Supplying vintage to modern HAM radio and related manuals.

Hamtronics | hamtronics.com
Hilton, NY
Commercial & amateur VHF & UHF radio equipment.

Hamware | hamware.de
Germany
Manufacturer of remote controlled RF antenna tuners. WW delivery.

Heathkit Educational Systems | heathkit.com
800-253-0570 | St. Joseph, MI
Develops and distributes technical education curriculum, courseware, and hardware to assist academic institutions, corporations, training centers, and 'self-study' users worldwide.

Heil Sound | heilsound.com
618-257-3000 | Fairview Heights, IL
Microphones, headsets, audio systems & accessories. The Heil PROLINE division brings some new and exciting Heil innovations to the commercial broadcast and recording studio.

Henry Radio | henryradio.com
800 877-7979 | Los Angeles, CA
RF Power Amplifiers & Exciters Communications equipment.

High Sierra Microwave | hsmicrowave.com
530-644-3393 | Camino, CA
Designs and builds PLL signal sources, up/down converters, low noise amplifiers, and comb marker generators (weak signal sources). Also provides RF/microwave test/measurement services, such as phase noise measurements to 40 GHz.

HotPress | hotpresstshirts.com
800-862-1221 | Sumner, WA
Caters to Ham Radio hobbyists for hats, T-shirts, coats, mouse pads & more. Customizable with your name and call sign. Also POW-MIA items.

Icom | icomamerica.com
800 872-4266 | Bellevue, WA
Makes amateur radio products for use in long & short-range communications, also makes advanced technology products allowing worldwide communication relayed through space satellites owned by amateur organizations & manufactures a series of short-wave receivers used for hobby, industrial and government applications.

Idiom Press | idiompress.com
541 956-1297 | Merlin OR
CW Keyers & kits, rotors, books, filters.
Click to visit Coaxial DynamicsCoaxial Dynamics
Middleburg Heights, OH
Tel: 1-800-COAXIAL

Coaxial Dynamics has been a leading manufacturer of precision equipment for the measurement and termination of RF power for over 30 years. Our equipment is used by engineers and technicians in a wide variety of applications throughout the world. We have sales offices all over the world to serve your needs.
Our Products and Solutions Include
Digital Broadcast Equipment - Wattchman RF
   monitor, high power meters, plug-in elements
Directional Wattmeters - Average & peak
   power, Field strength meters
Line Sections & Elements - 7/8" to 6-1/8"
Plug-In Elements - 7/8" to 6-1/8"
Loads & Attenuators - Dry, liquid, air, and
   forced air cooled, coaxial
Signal Samplers - Tap-offs, x-Tractors
Meters - Portable & panel mount
Accessories - Quick-match, coupling kits
Low Pass Filters - 100W and 200 W
Power Sensors - Mainline, wideband
Custom OEM Products - Send us your specs
Online Price Quotes Available

Click to visit the American Radio Supply websiteAmerican Radio Supply
706-361-0825 / Georgia, USA
Sales@AmericanRadioSupply.com

American Radio Supply is a highly respected supplier of quality radio parts. Today, we offer nearly 2,000 radio parts and accessories and we represent many well-known brands such as Comet, Diamond, and OPEK.

Our customers include ham radio operators, broadcast engineers, manufacturers, contractors, RF designers, the military, national labs, local, state, and federal government agencies.

Visit TestParts.com for new & refurbished RF test components.

• Antennas
• Audio
• Coax Adapters
• Coax Cable
• Coax Connectors
• Crimp Tools
• Dummy Loads
• Duplexers
• Microphones
• Microphone Plugs
• Power Supplies
• Speakers
• Surge Suppressors
• Switches
• Terminations
• Test Equipment
• Wattmeters
** We stand behind the parts we sell **
AmericanRadioSupply.com warrants that our products will be free from defects in materials & workmanship for a period of 90 days from date on invoice.
Low Flat Rate Shipping - USA & International

International Crystal Mfg Co | icmfg.com
800-725-142 | Oklahoma City, OK
Manufactures an extensive line of quartz crystals, oscillators, filters, and TCXOs/VCTCXOs.

Intuitive Circuits, LLC | icircuits.com
248 588-4400 | Troy, MI
Develops, manufactures, & sells video on-screen display, DTMF, GPS logging, miscellaneous OEM and standalone products, sells to hundreds of government agencies, businesses, and hobbyists each year.

Jan Crystals | jancrystals.com
239-936-2397 | Fort Myers, FL
Crystals & oscillators.

JWM Engineering | jwmeng.com
Manufacture phased-locked oscillators for Amateur Radio equipment.

kc2sho.com | kc2sho.com
609-217-7971
Electronic repairs -  Home, auto, DJ and professional audio equipment, transmitters, transposers, repeaters, amplifiers, power supplies, broadcast, amateur (ham) and 2 way communication equipment, computers, servers, network equipment, game systems; test and tune passive RF devices such as filters, duplexers and directional couplers.

Kenwood Communications Corp | kenwood.net
High quality consumer electronics, test equipment, communications equipment, amateur radio, business radio, and land/mobile radio products.

KVG | kvg-gmbh.de
+49 (0) 7263 | 648 – 0 | Germany
Manufacturer of quartz crystals and crystal components.

Manual Man | manualman.com
Specializes in vintage manuals for amateur, audio, and radio-related equipment.

Martronics | martronics.org
805-239-1932 | Paso Robles, CA
7-1300MHz, 13-1300MHz, 30-1300MHz discone antennas, PCB design, RF cable assemblies, BALUNS, UNUNS, mobile hitch antenna mounts, systems, and assembly services.

Modern Radio Laboratories | modernradiolabs.com
Minneapolis, MN
Exclusive Source, printing and publishing of all MRL® Handbooks and Literature by Paul Nelson and Elmer G. Osterhoudt. Tested Instructions and Plans.

Morcom International | morcom.com
703-263-9305 | Chantilly, VA
The latest in wireless communications & advanced weather systems for commercial, security, government, & amateur use. Communications systems design, airport ground-to-air communications, weather information systems design, IT hardware support & management, repair & programming of radio transceivers, hydro-meteorological system design, airport weather observation systems (AWOS), export/import consulting services.

Nat Radio Co | natradioco.com
Point Pleasant, NJ
Software for amateur radio and engineering.

New Sensor Corp | sovtek.com
Products for vacuum tube enthusiasts, guitar players, and repair technicians. We have also added new lines of capacitors, speakers, technician tools (including test equipment and soldering stations), Hammond transformers and enclosures, Duracell batteries, guitar amplifiers, and much more...

Northern Lights Software | nlsa.com
Satellite Tracking Software -real time tracking of an unlimited number of satellites.

Oak Hills Research | morsex.com/ohr
Source for quality transceiver kits and accessories

Old Tech-Books & Things |
Specializing in books and objects relating to early technology - radio, television, wireless, vintage synths, medical electricity, computation & more!

PacComm | paccomm.com
Wireless radio systems, equipment and accessories, including Terminal Node Controllers (TNCs).

Palomar Engineers | palomar-engineers.com
Manufacturer of amateur radio equipment, also sells ferrite and iron powder cores for RFI suppression and prototypes.

P.C. Electronics | hamtv.com
Amateur radio equipment, Ham radio equipment, amateur television equipment.

Peter W. Dahl Co Inc | pwdahl.com
Manufactures a wide variety of transformers and reactors for amateur radio and commercial radio & TV applications.

Philco Repair Bench | philcorepairbench.com
Dedicated to antique Philco radios from the 1928 through 1947 time period.

PK's Loop Antennas | amradioantennas.com
+61 412 302 939 | Croydon, Victoria Australia
Manufacturers of RF converters, filters, amplifiers and loop antennas for longwave, mediumwave,   and shortwave radio reception.

QTH.com | qth.com
Low cost web site hosting and classified swap ads for ham radio, amateur radio and others.

Quantics | w9gr.com
W9GR Digital Signal Processors.

Radio Adventures | radioadv.com
Specializing in the design and manufacturing of ham radio equipment components, kits, & accessories for both the amateur radio and commercial communications markets.

Radio Bookstore & Radioware | radiobooks.com
Antennas, antenna wire/rope, coax cable, coax connectors, rilters - RFI/TVI grounding parts, KD9SV preamps, lightning protection, wire & cable.

Radio-Electronics.Com | radio-electronics.com
Information, tutorials and books on all aspects of radio, cellular telecom and electronics from the historical aspects to today's latest technology.

Radio Shack | radioshack.com
Consumer electronics specialty retailer of wireless communications, electronic parts, batteries and accessories as well as other digital technology products and services.

Recycled Radio | recycledradio.com
Active buyers of amateur radio & shortwave equipment - Estate liquidations are our Specialty.

Seaworthy Software | seaworthy.freeservers.com/custom.html
513-851-6834 | Cincinnati, OH
The CountyLogMobile program is a specialty logging program designed for mobile amateur radio operators. It has been designed to allow quick entry of important information regarding QSOs. The data from this program may be imported into your general logging software. Exports data in the ADIF (Amateur Data Interchange Format) and CSV.

Solder-It Co | solder-it.com
Manufactures & distributes specialty low temperature solder pastes, butane powered torches, tools and a few other amazing products.

Spectral Isopole Antennas | isopole.com
949-296-0360 | Santa Ana, CA
High-end VHF&UHF antennas for military, commercial and amateur applications.

Telex Communications, Inc | telex.com
High performance professional audio and communications equipment, hardwired & wireless inter-communications products including microphones, amplifiers and loudspeakers.

Ten-Tec, Inc | tentec.com
800-833-7373 | Sevierville, TN
Amateur & shortwave radio, commercial & government radio, cabinets & enclosures tool & die services.

Test Parts | testparts-store.com
706-361-0825 | Thomson, GA
TestParts.com is America's RF-microwave super store. We sell both new and quality used RF-microwave communication parts. We routinely stock more than 35,000 'hard-to-find' parts.

TNT (TechNote Time) Electrical Trades Gift Store • etgiftstore.com
352-522-0415 | Dunnellon, FL
Th premier Ohm's law and novelty gift store for electricians, the power lineman, electrical engineers, electrical contractors, apprentices/students and ham radio operators! - Hundreds of electrical themed gifts!

Unified Microsystems | unifiedmicro.com
262-644-9036 | Slinger, WI
Products for radio amateurs who want to get the most performance out of their stations while contesting, DXing and other competitive activities.

US Tower Corporation | ustower.com
559-564-6000 | Woodlake,CA
Manufacturer of the world's finest, state-of-the-art, steel telescoping towers.

W7FG | w7fg.com
812-932-3417 | Batesville, IN
Vintage Manuals.

Wavenode | wavenode.com
Campbell, CA | 408-933-8059
Amateur Radio Station Monitoring System with computer interface which now includes Audio Announcing for RF power, SWR, and DC monitoring using remote sensors for local or remote operations. Personalized graphic display.

Wilderness Radio | fix.net/~jparker/wild.html
417-782-1397 | Joplin, MO
Kits aimed specifically at the outdoor QRP enthusiast.

Winegard | winegard.com
800-288-8094 | Burlington, IA
Manufacturer of quality television reception products, manufacturing technology and sales of digital satellite antennas.

YAESU | yaesu.com
HF transceivers/amplifiers, receivers, rotators, VHF/UHF handhelds, mobile transceivers, WIRES Internet Linking products.
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RF Cafe Software

RF Cascade Workbook
RF Cascade Workbook is a very extensive system cascaded component Excel workbook that includes the standard Gain, NF, IP2, IP3, Psat calculations, input & output VSWR, noise BW, min/max tolerance, DC power cauculations, graphing of all RF parameters, and has a graphical block diagram tool. An extensive User's Guide is also included. - Only $35.
RF system analysis including
frequency conversion & filters

RF & EE Symbols Word
RF Stencils for Visio

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RF Cafe Software

Calculator Workbook
RF Workbench
Smith Chart™ for Visio
Smith Chart™ for Excel