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A General Theory of Electric Wave Filters, Bell Telephone System Monograph B-843, Telephone Equipment, no date circa 1934. H. W. Bode.

A General Theory of Electric Wave Filters, Bell Telephone System Monograph B-843, Telephone Equipment, no date circa 1934.

Bell Telephone Laboratories, 88 pages, diagrams.
Condition: Good to very good overall, white/cream-colored wraps, stapled, 3-hole punched at margin; foxing and browning to extremties, staples a bit rusty, rear cover loosened from bottom 2 staples, rear cover chipping with paper loss, some discoloration along top margin rear cover and last few pages. Internally sound and clean though tanned with age and paper acidity.
Price: $10.00
Item no. R179
Item Description
A Theory of Electric Wave Filters of Arbitrary Internal Configuration and description of a composite structure which can be assigned any physically realizable filter characteristics.