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RCA Audo Power Amplifiers (APA-550)
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RCA Audo Power Amplifiers (APA-550)

By RCA Technical Writers

Very Light Wear on this RCA Technical Publication from 1979. It is free of any writing, marks or stains From Radio Amateur Magazine 11/1973: A 20-page brochure that describes basic concepts and techniques employed in the design of transistor audio power amplifiers and 38 silicon power transistors specially selected for use as input, driver, output and overload-protection devices in such amplifiers are available from RCA Solid State Division, RCA Publication No. APA-550, "Audio Power Amplifiers," describes significant design features, basic circuit configurations, rating methods and stability requirements for transistor audio power amplifiers. The classes of amplifier operation and selection of the optimum class for a given output-power level are discussed, power amplifier drive requirements are defined and the effects of operating conditions on circuit design are analyzed.

$4.77

HP85027A/B/C Directional Bridge
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HP85027A/B/C Directional Bridge

By HP Staff

This is the standard operating manual for the HP 85027A/B/C Directional Bridge. There is mild soiling and shelf / handling wear on the paper cover. The inside pages and content is clean and complete. It is free from outright damage, marks, writing or stain. Service Tags and schematics are still intact and attached.

$18.87

Handbook of the LEICA System (Leitz User Manual October 1984)
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Handbook of the LEICA System (Leitz User Manual October 1984)

By Tech Writers @ Ernst Leitz Wetzlar GmbH (Corporation)

LEITZ Corporation catalog of LEICA Cameras and accessories, with technical information. There is some slight wear and soiling around the book's edges. There is only one crease in the spine or backbone. The constant pages are clean and free of writing, marks, highlights or stains. NICE COPY / Well Priced

$13.77

Recent Advances in Pulsed RF and Microwave Frequenc
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Recent Advances in Pulsed RF and Microwave Frequenc

By Hewlett Packard- HP

This HP Application note shows some light wear from storage and/or use. It is free of outright damage, marks, or writing.

$5.88

Step-by-Step Plumbing Guide for the Do-it-Yourselfer
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Step-by-Step Plumbing Guide for the Do-it-Yourselfer

By Rockwell

As the title implies, this is a 1971 vintage Plumbing Guide, published and distributed by the Rockwell Corporation. While all the pages are intact and accounted for, the stapled cover has split and become detached from the body of this magazine sized guidebook.

$4.77

Operating Guide to Zenith Trans-Oceanic Portable - Reproduction
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Operating Guide to Zenith Trans-Oceanic Portable - Reproduction

By Zenith

Original Operating Guide for the Zenith Trans-Oceanic Portable (Shortwave) Radio. It is a reprint of the original 1949-1950 Publication. In remarkable clean and fresh condition. Like New!

$5.07