Sites with Ham Radio Operating Aids

Ham Radio Digital Modes Sound Examples

Morse Code Practice

Guide to Amateur Radio for New Hams - Internet QSL Card Service (free)


K9IU - Indiana University ARC

eHam Radio - Q Signals - Ham Resources

Wikipedia - Morse Code Abbreviations

MixW - Digital Modes Software (freeware)

Ten-Ten International Net

Quarter Century Wireless Association, Inc.

HRD & DM-780 - Digital Modes Software (freeware)

Ham Station Ultra (rig control software)

Sites with Vacuum Tube Info & Data Sheets:

Frank's Electron Tube Pages - Frank Philipse created this site to share his passion for collecting data on vacuum tubes. His work was recognized by the Tube Colllector Association when they presented him with the 2008 Stokes Award. The site is hosted in the Netherlands and mirrored by several other sites around the world.

Power Amplifiers, tubes and Related Items - G8WRB Here you will find data on RF power tubes, as well as application notes of interest to amateurs using tubes (valves) for power amplifiers. Generally data is included only for tubes with anode dissipations between 100 W and 1 MW.

The Tube Collectors Association is established to support and encourage the collection of electron tubes of all types and historical periods. The TCA provides a forum for sharing information on the development, manufacturing, trends in design, specifications, and historical relevance of electron tubes. The membership of TCA is dedicated to the non-commercial collection of electron tubes and the preservation of electron tube history.

Sites with Tubes, Supplies & Parts:

Max-Gain Systems, Inc. carries a complete line of top quality RF connectors and adapters, fiberglass round and square tube and rod, fiberglass push-up masts, vacuum capacitors and vacuum relays by Jennings, Comet, and Gigavac, Bristol Wrench Co. full line, and many RF and microwave components, including RF relays!

MDB Ventures - A new home for specialized collectors. Rare, Vintage, Industrial, Ham, Radio and Audio vacuum tubes for sale. We have over 100,000 collectible items for sale, and our inventory is growing daily.

TubesValves - Welcome to TubesValves~ longtime collectors and admirers of everything Tubular. Over the years we have collected/sold thousands of ~ Tubes/Valves, Radios, Phonos, TV's, Scientific Military NASA equipment, Amplifiers, Audio Equipment etc as well as parts, records....even fine furniture consoles Deco and Retro types. - We offer a variety of electronic parts such as Russian Tubes, Relays, Capacitors and other parts for your RF Power amplifier or RF Transmitter. If you are looking for specific tubes or QRO parts that are not found here on our site then please feel free to contact us and ask. We will try to help as much as we can.

Antique Electronic Supply - Vacuum Tubes, Capacitors, and more ... - Display Stands for Classic, Vintage and Collector Vacuum Tubes