Description:

Offered here is a vintage April 1959 issue (Vol. 1, No. 5) of “NPN New Parameter News”, featuring diffused silicon regulators and their circuit applications. This is an original mid-century electronics publication focused on early semiconductor technology, including Zener diodes, voltage regulators, and circuit design procedures.

A great piece of vintage electronics ephemera, perfect for collectors of early transistor technology, engineering history, or industrial design literature.

Details:

* Title: NPN New Parameter News

* Date: April 1959 (Vol. 1, No. 5)

* Topic: Silicon regulators, Zener diodes, circuit applications

* Format: Stapled booklet / fold-out brochure

* Approx. Size: ~8.5” x 11” (see photo with tape measure)

* Pages: Multi-page illustrated technical content with diagrams and charts

Condition:

* Vintage pre-owned condition

* Light edge wear, minor creasing, and age discoloration

* No major tears or missing pages observed

* Please review all photos for exact condition

Why It’s Special:

* Early documentation of semiconductor and regulator technology (1950s era)

* Features technical diagrams, engineering data, and application examples

* Great for collectors, engineers, or display

Shipping:

* Carefully packed with backing board to prevent bending

* Ships quickly with tracking

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Product Type	Brochure
Brand	Npn
Country of Origin	United States

1959 NPN New Parameter News Silicon Regulators Brochure Zener Diodes

Specifications

Returns Accepted