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Seller's Description:
Good. 161 pages. Diagrams. Two graphs of calibration curves. Sections include: The Principles Underlying the Operation of the Superheterodyne Receiver; Explanation of the Different Types of Superheterodyne Circuits; Breakdown of the Superheterodune Receiver and Individual Function of Parts; Trouble Shooting and Symptoms Encountered in Superheterodynes; Preliminary Service Procedure; Application of RF and IF Oscillators; Application of Set Testers and Analysers; Peculiarities in Commercial Superheterodynes; Design of RF and IF Oscillator. Unmarked. Average wear to red cloth exterior. Narrow opening along most of back hinge. A worthy first edition copy of what the author believed to be the first book devoted to this topic.; 12mo-over 6¾"-7¾" tall; Servicing Superheterodynes Receiver Superhet calibration curves. Sections include: The Principles Underlying the Operation of the Superheterodyne Receiver; Explanation of the Different Types of Superheterodyne Circuits; Breakdown of the Superheterodune R.
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Seller's Description:
Fair. Sixteenth printing-1944. NO DJ. Red boards have black stamped lettering with title, author and black border. Boards are faded and worn around the edges and along spine. Bumped corners. Back board has small stains, ripples and two indentations. Front board has small stains. Bottom of spine bumped and worn. Previous owner names on front paste down, FFE, and the half title page. Underlining and marginalia throughout book. Pages have lightly yellowed with darker yellowing along text block.