tube design

22 links

6 Meter Homemade J-Pole Antenna - KK4BCV
A homemade j pole antenna for six meters band designed to work on local repeaters ...

[ Hits: 254 | Votes: 3 | Rating: 4.67 ]

6 element UHF Yagi antenna
A standard 6 elements design scaled for UHF application All material used in this project ...

[ Hits: 3898 | Votes: 10 | Rating: 6.79 ]

Helical Antenna Design Calculator
Helical antennas invented by John Kraus give a circular polarized wave They are one of ...

[ Hits: 2164 | Votes: 16 | Rating: 6.63 ]

Horizontal Loop Antenna Experiments - Rob VK3BVW
The HF horizontal loop has been around for many years now This article includes a ...

[ Hits: 926 | Votes: 5 | Rating: 8 ]

An automatically tuned 7-30MHz mobile antenna
This is a base loaded vertical antenna that mounts on the car s roof The ...

[ Hits: 4050 | Votes: 2 | Rating: 1 ]

VE6YP CoaxTrap
The Coax trap program computes design parameters for the construction of coaxial traps for HF ...

[ Hits: 7447 | Votes: 26 | Rating: 6.54 ]

Antenna for deed restricted lots - K7ZB ^pop
An effective 10 20m DX antenna for deed restricted lots The article by K7ZB introduces ...

[ Hits: 56297 | Votes: 13 | Rating: 6.46 ]

Discovery Power Amplifiers
The Discovery series of amplifiers are designed and built in the UK by Linear Amp ...

[ Hits: 3038 | Votes: 2 | Rating: 4 ]

Cleveflex
Clevaflex is a manufacturer of flexible wound tubing that can be used in a variety ...

[ Hits: 819 | Votes: 0 | Rating: 0 ]

Valve radios - Bengt Grahn
Viking SW design and produce valve (tube) receivers for the ham and SWL.

[ Hits: 1269 | Votes: 0 | Rating: 0 ]

International Components
International Components Corporation has an extensive range of electronic components consisting of audible signal devices ...

[ Hits: 1723 | Votes: 0 | Rating: 0 ]
California Tube Laboratory
CTL designs and manufactures a wide range of high power pulse and CW magnetrons and ...

[ Hits: 415 | Votes: 0 | Rating: 0 ]

WB0NNI Home Brew HF Amps and Tutorials - Robert Hopper WB0NNI
Tutorials and other information on designing and building hf amplifiers Includes tube data and amplifier ...

[ Hits: 21727 | Votes: 53 | Rating: 7.46 ]
Duncan's Amp Pages
This is an internet resource for those interested in guitar amplifiers vacuum tubes and design ...

[ Hits: 1008 | Votes: 5 | Rating: 6.8 ]
TANKIT - Keith Kunde, K8KK
A free design aid for vacuum tube linear RF power amplifiers Determine plate circuit operating ...

[ Hits: 1943 | Votes: 3 | Rating: 10 ]

HF power amplifier using GI7B
Gi7b is tube designed for microwaves but working good as HF amplifier Idea is to ...

[ Hits: 4067 | Votes: 12 | Rating: 4.92 ]
3-500Z Amplifier Project - William Moneysmith
This article loaded with nice pictures and schematics describes a 160 10 meter linear amplifier ...

[ Hits: 1082 | Votes: 4 | Rating: 9.5 ]

Power Gride Tubes
Article on tubes and their usage in power amplifiers design Explain failures of tube in ...

[ Hits: 1002 | Votes: 2 | Rating: 6.5 ]
How to Design an RF Power Amplifier - Keysight EEsof EDA
This video will provide a foundation for understanding how power amplifier circuits work If you ...

[ Hits: 674 | Votes: 1 | Rating: 10 ]

Vacuum tube liquid cooling system
This article describes an alternative to water as the cooling liquid for amateur radio vacuum ...

[ Hits: 667 | Votes: 1 | Rating: 10 ]