Transformers for Tube Amplifiers: How to Design, Construct & Use Power, Output & Interstage Transformers and Chokes in Audiophile and Guitar Tube Ampl

Transformers for Tube Amplifiers: How to Design, Construct & Use Power, Output & Interstage Transformers and Chokes in Audiophile and Guitar Tube Ampl PDF Author: Igor S. Popovich
Publisher: Career Professionals
ISBN: 9780980622386
Category : Technology & Engineering
Languages : en
Pages : 164

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Book Description
The only practical transformer design & construction manual in English language, 40+ designs (winding diagrams) of power, output & interstage transformers, filtering, grid & anode chokes. Covers physical fundamentals of magnetic circuits & transformers and makes design easy by using simple rules-of-thumb formulas to keep calculations to a minimum.

Transformers for Tube Amplifiers: How to Design, Construct & Use Power, Output & Interstage Transformers and Chokes in Audiophile and Guitar Tube Ampl

Transformers for Tube Amplifiers: How to Design, Construct & Use Power, Output & Interstage Transformers and Chokes in Audiophile and Guitar Tube Ampl PDF Author: Igor S. Popovich
Publisher: Career Professionals
ISBN: 9780980622386
Category : Technology & Engineering
Languages : en
Pages : 164

Get Book Here

Book Description
The only practical transformer design & construction manual in English language, 40+ designs (winding diagrams) of power, output & interstage transformers, filtering, grid & anode chokes. Covers physical fundamentals of magnetic circuits & transformers and makes design easy by using simple rules-of-thumb formulas to keep calculations to a minimum.

Audiophile Vacuum Tube Amplifiers

Audiophile Vacuum Tube Amplifiers PDF Author: Igor S. Popovich
Publisher:
ISBN: 9780980622348
Category : Technology & Engineering
Languages : en
Pages : 288

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Book Description
Volume 3 of the most complete and practical modern reference on audiophile vacuum tube technology If you liked the practical side of Volumes 1 and 2, Volume 3 will delight you. No theory, just dozens of practical designs, proven circuits and useful test & measurement methods. Various directly-heated triodes are explored and used in line stages and power amplifiers, a true heaven for DHT lovers. Dozens of DIY and commercial amps and preamps with 2A3, 300B, VT25, #46, 12A, 201A, GM70, 805, 845, 813, 211A are described in detail, their circuits analyzed and improvements suggested. Most use no negative feedback and many feature interstage transformers or direct coupling. Many less known preamplifier and driver tubes are also explored and used in practical designs: EL33, 12B4A, EC8010, 6EM7, 6DN7, 6N30P, 5670, C3m, C3g and 1626 (VT-137). Most sound divine in preamplifiers and driver stages of power amplifiers More than a dozen of vintage designs were discussed and analyzed, amplifiers that featured prominently in the history of hi-fi or are recommended as upgrade platforms, QUAD II, The Williamson amplifier, Dynaco MkIII, Quicksilver 8417 and Fisher SA-1000 among others. Designs by contemporary amplifier makers such as Audio Research, E.A.R., Shindo Labs, Leben, Jadis, Audion, Bel Canto, Marantz and others, also feature prominently in this volume. Valuable lessons can be learned from these case studies. Finally, for those who want proven, practical, ready-to-build designs, many of our own, tried & tested circuits are explained and analyzed. Most outperform expensive commercial audiophile gear by a wide margin. As an amateur DIY builder you are free to build them for your personal use, so just get your soldering iron ready and start building This practical DIY manual is richly and professionally illustrated with photographs of tubes, components and amplifiers, circuit diagrams, tube pinouts, curves and loadlines, graphs and charts. These valuable illustrations make it faster and easier to comprehend issues, a picture is worth a thousand words All the information required to design and build tube amplifiers is compiled in one place. Contents of Volume 3: WHY THE NEED FOR VOLUME 3, AND HOW IT DIFFERS FROM THE FIRST TWO> THE FRONT-END: SUPERIOR INPUT & DRIVER STAGES> FROM SHOCKING TO SUBLIME: LESSONS FROM COMMERCIAL LINE STAGES> DIY LINE-LEVEL PREAMPLIFIERS: $10,000 SOUND ON $500-$1,000 BUDGET> THE STARS OF THE AUDION ERA: ANCIENT TUBES IN MODERN AMPS> CHEAP & CHEERFUL: PREAMP & DRIVER TUBES FOR AUDIO EXPLORERS SLEEPING GIANTS: OUTPUT TUBES FOR THOSE WHO WANT TO BE DIFFERENT THE QUEEN OF HEARTS: SINGLE-ENDED AMPLIFIERS WITH 300B TRIODES TRIODES, PENTODES AND BEAM TUBES: MORE SINGLE-ENDED DESIGNS BIG BOTTLES: SET AMPLIFIERS WITH HIGH VOLTAGE TRANSMITTING TUBES THE WAY IT USED TO BE: VINTAGE PUSH-PULL AMPLIFIERS NEW? IMPROVED? MODERN PUSH-PULL AMPLIFIER DESIGNS CUTE, CLEVER OR CONTROVERSIAL? INTERESTING IDEAS FROM TUBE AUDIO'S PAST AND PRESENT THRIFTY TIPS & TRICKS: TIME & MONEY SAVING IDEAS OUTPUT AND INTERSTAGE TRANSFORMERS: FROM COMMERCIALBENCHMARKS TO YOUR OWN DESIGNS MEASUREMENTS VERSUS LISTENING AND OTHER AUDIO DESIGN DILEMMAS"

Distributed Transformers for Broadband Monolithic Millimeter-Wave Integrated Power Amplifiers

Distributed Transformers for Broadband Monolithic Millimeter-Wave Integrated Power Amplifiers PDF Author: Pahl, Kai-Philipp Walter
Publisher: KIT Scientific Publishing
ISBN: 373150409X
Category : Broadband amplifiers
Languages : en
Pages : 254

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Book Description
This work presents methods and techniques to optimize and implement distributed magnetic transformers for their application in matching networks of Monolithic Millimeter-wave Integrated Circuits (MMICs). It describes strategies for the efficiency and bandwidth optimization of the transformers and demonstrates their potential based on an optimized transformer geometry as well as two MMIC power amplifiers.

Transformers

Transformers PDF Author: Hermann Bohle
Publisher:
ISBN:
Category : Electric transformers
Languages : en
Pages : 414

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Book Description


The Design of Transformers for Audio Frequency Amplifiers with Pre-assigned Characteristics

The Design of Transformers for Audio Frequency Amplifiers with Pre-assigned Characteristics PDF Author: Glenn Koehler
Publisher:
ISBN:
Category :
Languages : en
Pages : 98

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Book Description


Transformer and Inductor Design Handbook, Third Edition

Transformer and Inductor Design Handbook, Third Edition PDF Author: Colonel Wm. T. McLyman
Publisher: CRC Press
ISBN: 9780203913598
Category : Technology & Engineering
Languages : en
Pages : 564

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Book Description
Extensively revised and expanded to present the state-of-the-art in the field of magnetic design, this third edition presents a practical approach to transformer and inductor design and covers extensively essential topics such as the area product, Ap, and core geometry, Kg. The book provides complete information on magnetic materials and core characteristics using step-by-step design examples and presents all the key components for the design of lightweight, high-frequency aerospace transformers or low-frequency commercial transformers. Written by a specialist with more than 47 years of experience in the field, this volume covers magnetic design theory with all of the relevant formulas.

Directions for Designing, Making, and Operating High-pressure Transformers

Directions for Designing, Making, and Operating High-pressure Transformers PDF Author: Frank Eugene Austin
Publisher:
ISBN:
Category : Electric transformers
Languages : en
Pages : 58

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Book Description


Transformer Design Principles

Transformer Design Principles PDF Author: Robert M. Del Vecchio
Publisher: CRC Press
ISBN: 1351834231
Category : Technology & Engineering
Languages : en
Pages : 466

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Book Description
Updating and reorganizing the valuable information in the first edition to enhance logical development, Transformer Design Principles: With Applications to Core-Form Power Transformers, Second Edition remains focused on the basic physical concepts behind transformer design and operation. Starting with first principles, this book develops the reader’s understanding of the rationale behind design practices by illustrating how basic formulae and modeling procedures are derived and used. Simplifies presentation and emphasizes fundamentals, making it easy to apply presented results to your own designs The models, formulae, and methods illustrated in this book cover the crucial electrical, mechanical, and thermal aspects that must be satisfied in transformer design. The text also provides detailed mathematical techniques that enable users to implement these models on a computer. The authors take advantage of the increased availability of electromagnetic 2D and 3D finite element programs, using them to make calculations, especially in conjunction with the impedance boundary method for dealing with eddy current losses in high-permeability materials such as tank walls. Includes new or updated material on: Multi terminal transformers Phasors and three-phase connections Impulse generators and air core reactors Methodology for voltage breakdown in oil Zig-zag transformers Winding capacitances Impulse voltage distributions Temperature distributions in the windings and oil Fault type and fault current analyses Although the book’s focus is on power transformers, the transformer circuit models presented can be used in electrical circuits, including large power grids. In addition to the standard transformer types, the book explores multi-terminal transformer models, which allow complicated winding interconnections and are often used in phase shifting and rectifying applications. With its versatile coverage of transformers, this book can be used by practicing design and utility engineers, students, and anyone else who requires knowledge of design and operational characteristics.

Circuits for Audio Amplifiers

Circuits for Audio Amplifiers PDF Author: Mullard Technical Serv Dept
Publisher: Audio Amateur Publications
ISBN: 9781882580033
Category : Technology & Engineering
Languages : en
Pages : 144

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Book Description


Power Transformer Design Practices

Power Transformer Design Practices PDF Author: Fang Zhu
Publisher: CRC Press
ISBN: 1000360059
Category : Technology & Engineering
Languages : en
Pages : 283

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Book Description
The book presents basic theories of transformer operation, design principles and methods used in power transformer designing work, and includes limitation criteria, effective utilization of material, and calculation examples to enhance readers’ techniques of transformer design and testing. It includes: Core and winding commonly used, and their performances Insulation structures and materials, methods for improvements on dielectric strengths on partial discharge, breakdown and electrical creepage Losses and impedance calculations, major influential factors, and methods to minimize load loss Cooling design and the method to obtain effective cooling Short-circuit forces calculations, the ways to reduce the short-circuit forces, and measures to raise withstand abilities No-load and load-sound levels, the influential factors and trends, and abatement techniques In-depth discussion of an autotransformer’s special features, its stabilizing winding function, and its adequate size Tests and diagnostics The ways to optimize design are also discussed throughout the book as a goal to achieve best performances on economic design. The book contains great reference material for engineers, students, teachers, researchers and anyone in the field associated with power transformer design, manufacture, testing, application and service maintenance. It also provides a high level of detail to help future research and development maintain electrical power as a reliable and economical energy resource.