Special Feature = 21st Japan Stereo Compo Grand Prix/Fujioka Dojo Compo One Sword Ryoku/etc. Issued H4.1.1 Since the photograph is a sample, the actual product may be broken, written, etc.
※Shipping service. This is an expanded version of Power Amplifier Design and Manufacture (above). “Triode Single Amplifiers and Subsequent Developments” has been added as an addendum. /Hardcover/ Author: Takesue Kazuma. The photograph is a sample, so the actual product may be broken, or there may be markings etc.
※Shipping service. This is an expanded version of the power amplifier design and manufacture (bottom). “Subsequent development of triode push-pull amplifiers (transmission tubes and low feedback push-pull amplifiers)” has been added as an addendum. /Hardcover/ Author: Takesue Kazuma. The photograph is a sample, so the actual product may be broken, or there may be markings etc.
※Shipping service. Radio Technology June issue separate volume, “Famous Machine Technology” series/special feature = talks about the characteristics of 15 famous vacuum tube power amplifier models and the genealogy/famous machines of vacuum tube power amplifier circuits (Tomita Yoshikazu, Yamanaka Keizo, Ishii Shinichiro, Takahashi Saburo) and others/Showa 576/5. Since the photograph is a sample, the actual item may be broken or there may be markings etc.