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ITEM# BKAA43
16.95

Valves for Audio Frequency Amplifiers
Philips Technical Library
by E. Rodenhuis

Encourages the amateur and professional amplifier designer to experiment with design elements, not just work from a blueprint. The goal of the book is practical achievement, theoretical considerations have been omitted.

1997, 1954, 14pp., 5 3/8" x 8", softbound.
1-882580-16-8
.46 lbs

CONTENTS CHAPTER I. General Hints on Amplifier Construction; CHAPTER II. The Valves for the Various Stages; CHAPTER III. Description of the Valves EF 40, EF 86, ECC 40; CHAPTER IV. Hints on Practical Uses of the Valve Data; CHAPTER V. Components and Circuits; CHAPTER IV. Details of Some Amplifier Circuits: 1. A 3W Gramophone Amplifier 2. A High-Fidelity Amplifier with Two Tubes EL 84 in Push-pull 3. A 10W Class A Amplifier with the EL 34 as Output Valve 4. A 15W A.C./D.C. Amplifier with Two Valves Type PL 81 in Class B Push-pull Circuit 5. A 35W Amplifier with two EL 34 Valves in Class AB Push-pull 6. A 35W Quality Amplifier with Two EL 34 Valves in Class AB 7. A 70W Quality Amplifier with Four EL 34 Valves in Class AB Push-Pull 8. A 100W Amplifier with Two EL 34 Output Valves in Class B

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