RF Amplifiers Theory

RF power amplifier theory

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    • Introduction to amplifier design
      These tutorials will teach you in very easy steps how to design A class amplifiers.
    • A.M. tutorial
      This tutorial is designed to help explain some of the concepts involved in RF power measurement for amplitute modulated signals.
    • Microwave RF Amplifier Design Tutorial
      This tutorial will set out the design stages required to design a theoretical microwave amplifier
    • Base-Station RF Power-Amplifier Biasing
      Power amplifiers used in base stations require biasing for proper RF performance. This article explains the two classes of biasing that are prevalent in the RF industry, analyzes their characteristics, and shows implementations with existing ICs.
    • Vacuum Tube Amps
      How the tube converts DC to RF Power
    • 4CX250B PA regulated supplies - A PA project by John, G8MN
      [ Hits: 340 | Votes: 0 | Rating: 0.00 ]
    • A.M. tutorial - This tutorial is designed to help explain some of the concepts involved in RF power measurement for amplitute modulated signals.
      [ Hits: 3397 | Votes: 4 | Rating: 6.00 ]
    • Base-Station RF Power-Amplifier Biasing - Power amplifiers used in base stations require biasing for proper RF performance. This article explains the two classes of biasing that are prevalent in the RF industry, analyzes their characteristics, and shows implementations with existing ICs.
      [ Hits: 1624 | Votes: 2 | Rating: 2.00 ]
    • Desgin Power amplifiers with Genesys - Article on how use Genesys sowftware to design RF power amplifiers
      [ Hits: 915 | Votes: 3 | Rating: 4.67 ]
    • Eimac 4CX250B - General Characteristics of the EIMAC 4CX250B and 4CX250FG ceramic/metal forced-air colled, external-anode radial beam tetrodes
      [ Hits: 183 | Votes: 1 | Rating: 1.00 ]
    • Highly linear rf power amplifier design - The need of high linearity is one of the principal drivers in the design of power amplifiers for new generation applications
      [ Hits: 1158 | Votes: 0 | Rating: 0.00 ]
    • Homebrewing HF Amplifiers - Thoughts build a solid state legal-limit amplifier for amateur radio use.
      [ Hits: 219 | Votes: 0 | Rating: 0.00 ]
    • How to Design an RF Power Amplifier - This video will provide a foundation for understanding how power amplifier circuits work. If you are new to High Frequency Power Amplifier Circuit Design, this is the place to start.
      [ Hits: 349 | Votes: 1 | Rating: 10.00 ]
    • Impact of SWR on Power Amplifiers - Article appeared on 10/05 issue of QEX about the impact of load SWR on the efficiency of Power Amplifiers, PDF File by K9LA
      [ Hits: 195 | Votes: 0 | Rating: 0.00 ]
    • Introduction to amplifier design - These tutorials will teach you in very easy steps how to design A class amplifiers.
      [ Hits: 4456 | Votes: 15 | Rating: 3.86 ]
    • Low Noise Microwave Amplifier Design Tutorial Series - This series will follow to completion the full Low Noise Microwave Amplifier design, development and prototyping.
      [ Hits: 406 | Votes: 5 | Rating: 8.00 ]
    • Measuring Zs in solid-state amplifier - Measuring the output impedance (Zs) of solid-state broadband HF amplifiers operating in class AB eham article by ZS6BIM
      [ Hits: 369 | Votes: 0 | Rating: 0.00 ]
    • Medium Frequency Amplifier Circuits Compared - Mark Connelly, WA1ION article on Medium Frequency Amplifier Circuits in PDF format, include some RF amplifier schematics
      [ Hits: 516 | Votes: 0 | Rating: 0.00 ]
    • Microwave RF Amplifier Design Tutorial - This tutorial will set out the design stages required to design a theoretical microwave amplifier
      [ Hits: 1864 | Votes: 7 | Rating: 6.57 ]
    • Negative feedback output circuit - Negative feedback is often referred to as shunt feedback in conjunction with emitter degeneration.
      [ Hits: 951 | Votes: 1 | Rating: 10.00 ]
    • Power Aamps RF voltages - This test circuit is easy to duplicate, and demonstrates the extreme voltages that appear in an amplifier when the load is improper for the amount of drive power applied.
      [ Hits: 669 | Votes: 1 | Rating: 10.00 ]
    • Power amplifier schematics - A collection of several power amplifier circuit diagrams and articles in PDF
      [ Hits: 286 | Votes: 1 | Rating: 1.00 ]
    • Power Gride Tubes - Article on tubes and their usage in power amplifiers design. Explain failures of tube in RF power amplifiers, a common problem in the SB-220 SB-221, TL-922 and other amplifiers.
      [ Hits: 867 | Votes: 2 | Rating: 6.50 ]
    • RF and Microwate Power Amplifiers - RF and Microwave Power Amplifier and Transmitter Technologies, amplifierlinearity, efficiency and available RF power devices.
      [ Hits: 1171 | Votes: 1 | Rating: 10.00 ]
    • Selecting the Right Tube - Selecting a tube around which to build a linear amplifier.
      [ Hits: 425 | Votes: 0 | Rating: 0.00 ]
    • Solid-state HF amplifiers - What makes a good solid-state amp ? by Adam Farson, VA7OJ/AB4OJ, May 2002
      [ Hits: 758 | Votes: 0 | Rating: 0.00 ]
    • The Approx. Perfect Amplifier manuscript - Discussion of some design features that would be present in a perfect, or near-perfect, amplifier.
      [ Hits: 645 | Votes: 2 | Rating: 9.00 ]
    • Transistor PA Biasing - Here is a simple circuit that can deliver the peak base current needed for linear ssb operation
      [ Hits: 196 | Votes: 1 | Rating: 2.00 ]
    • Transistor PA Biasing - Here is a simple circuit that can deliver the peak base current needed for linear ssb operation
      [ Hits: 258 | Votes: 1 | Rating: 2.00 ]
    • Using cheap tetrodes in amplifiers - This article is written to dispel some of the misconceptions and misunderstandings about some of the tetrode based linear amplifiers, which are currently available on the amateur market.
      [ Hits: 269 | Votes: 1 | Rating: 1.00 ]
    • Vacuum Tube Amps - How the tube converts DC to RF Power
      [ Hits: 1317 | Votes: 1 | Rating: 10.00 ]

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