Amplifier

A free design aid for vacuum tube linear RF power amplifiers Determine plate circuit operating ...

Tutorials and other information on designing and building hf amplifiers Includes tube data and amplifier ...

Modification to an old cellular phone base station modules with a fairly reduced output power ...

UHF RF Power amplifier used to work EME

The Smith Chart was originally created many years ago as an RF engineering aid by ...

This compact little amplifier is the brain child of Pat Murdoch ZL1AXB in Auckland New ...

Article on evaluating HF Power amplifiers and review of popular PA by K0BG

Articles and original manuscripts on RF power amplifiers

Learn more about ALC usage in RF Amplifiers and how it really effects things from ...

AM-6154 222MHz grid Conversion Information by N0UK

Manuals section for the Ameritron HF amplifiers mostly in PDF format

An interesting article that compares tube amplifiers versus transistor amplifier.

Antenna and Power considerations, ALC Keying interface, Battery info, Keying interfaces and more

Page on amplification topics From vacuum tubes to various components discussion on stability and arcin ...

Amps Mailing List Archives

Linear amplifier related mailing list

This versatile broadband amplifier is used in several DX Lab projects.

QST Article on what you should know about matching networks for class C RF power ...

Autotune Linear Amplifier

This is an internet resource for those interested in guitar amplifiers vacuum tubes and design ...

The GI-7B (GI-70B) microwave triode

HF and VHF amplifiers homebrewed by GM3WOJ

Circuits, pictures and data about toroids, tubes and home made power amplifiers

Excellent article and guide to choose the best RF power amplifier that fit your needs ...

Thierry LOMBRY ON4SKY develops in three long articles all you need to know about amplification ...

Improper tank adjustment and excessive drive are equally harmful to component life and either can ...

Article describes a circuit that accelerates the coil of DC relays by momentarily doubling their ...

A combined 1KW VHF, 500W UHF linear power amplifier homebrewed by M0VKK

This page describes two modifications W8WWV made to his AL 1200 amplifier The mods were ...

Linear amplifer picture gallery

Matrix of several popular amplifiers currently on the market

20 Watt Power Amp for Softrock or for QRP transceivers by M0RZF

This retrofit of a GLA 1000 to GI 7B was done by Lawson W4EMF in ...

Introduction to RF power amplifiers. Basics and guidelines. by wb0nni

This article explores the claim an amplifier might arc from a parasitic oscillation damaging capacitors ...

Learn How to test the 3-500Z

Original manuscript for what became The Nearly Perfect Amplifier discussion of some design features that ...

This little gadget is that it allows you to tune up at full peak output ...

A lot of good things, not for QRP fans.

An interface for amplifier to TS-850S

Source of common model manuals and amateur help on amplifier problems for the amateur bands ...

Understanding Solid State Linear Amplifiers

Linear amplifiers cold adjustments with network analyser (VNA)

WV7U YC156 and 3CPX800 amplifier projects See pictures schematics test data links and more ...