The Bell System Technical Journal volume XVIII number 3, July 1939. The Bell System Technical Journal.

The Bell System Technical Journal volume XVIII number 3, July 1939.

AT&T 1939, pp 395-545 inclusive, references, diagrams.

Condition: Very Good overall, larger-format size of the BSTJ, light blue paper covers, spine sunned and tanned, light creases; the binding is sound and secure, the pages clean.

Keywords: bell system technical journal

Price: $15.00

Item Description

Contents include, Frequency-Modulation -- theory of the feedback receiving circuit (John R. Carson); The application of negative feedback to frequency-modulation systems (Chaffee); Survey of Magnetic materials and applications in the Telephone system (Legg); Impedance properties of electron streams (Peterson); MORE.