Electrical Wave Filters Employing Quartz Crystals as Elements, Bell Telephone System monograph B-797 Crystallography. W. P. Mason.

Electrical Wave Filters Employing Quartz Crystals as Elements, Bell Telephone System monograph B-797 Crystallography.

Bell Telephone Laboratories NY no date, published in BSTJ July 1934; 48 pages, diagrams.

Condition: Very Good, small monograph format, white-cream colored paper wraps (not the usual blue paper); 3-hole punched at margin, stapled binding, some foxing and fading at estrmeinities, seufre pages clean and unmarked.

Price: $6.00

Item Description

A description of work done in utilizing piezo-electric crystals as elements in wave filters.