General radio (61 resultados)

Soft Cover. Condición: Very Good. 34 pp. Wraps have only light wear. Pages are clean with no markings in text. Size: 16mo - over 5¾" - 6¾" tall.

Paperback. Condición: Collectible- very good. No Jacket. Fairly clean part one, but part 2 has insect damage on right bottom corner but does not affect reading Tight and sound, however inside front hinge cracked Cover of part one has tears to bottom of spine Soiling to cover of part 2 No inside markings or underlinings Please see our photo as many book sites use stock images.…

Paperback. Condición: Collectible- good. No Jacket. Tight and sound Cover has rubs and significant rub which has resulted in hole Some tear to top of spine Some bowing Pages crisp and white No inside markings or underlinings Please see our photo as many book sites us stock images.

Softcover booklets. Condición: Good. Variac transformers for Voltage Control; Variacs for Smooth Voltage Control; New Variac Continuously Adjustable Transformers.

Condición: Good. December 1953 printing. Form 664-E. 10 pages plus foldouts. Frequency measuring equipment. Softcover, gray card covers, red comb binding.

Softcover, stapled booklet. Condición: Very Good. Estado de la sobrecubierta: No Dust Jacket, as issued. February 1969. 24 pages. Pulse generator, counters, reflectometer impedance comparator, random noise generator, megohmmeters.

Stapled booklet. Condición: Good. Estado de la sobrecubierta: No Dust Jacket, as issued. New Variacs with Duratrak Construction. 12 pages, illustrated product information. Edgewear, staples a bit rusty.

Stapled Wraps. Condición: Near Fine. 1st Edition. Offered is a first edition, first printing of "Forty Follow-Up Questions Answered" prepared by the General Conference of Seventh-day Adventists, Radio-Television Department, "Supplied through the courtesy of Faith for Today and The Voice of Prophecy," and published in 1961 by The Voice of Prophecy Printing Department out of Glendale, California. A stapled pamphlet measuring 3-3/4" by 8-1/2" and containing 28 pages including front and rear covers. As stated, "With ten most-frequently-asked questions in each of the following: Part 1. Following up Radio and Bible Correspondence School Interests; Part 2. Making the first Visit to a Bible School Interest; Part 3. Helping the Student With His Decisions; Part 4. Answering Objections and Handling Personality Types." Staples age-rusted; covers and pages bright and clean, unread.…

Soft cover. Condición: Very Good. 32 pages. John Amis "New Choral Work by Michael Tippett 'A Child Of Our Time'" / Maurice J E Brown "Schubert and Neapolitan Relationships" / W R Anderson "Round About radio" / Sir George Dyson'sPresidential Address at the I.S.M. General Meeting (M13).

Softcover. Condición: Good. No Dust Jacket. Covers, pages, and endpapers are browned. Covers have some wear around the edges.

Large format softcover. Condición: Good. Estado de la sobrecubierta: No Dust Jacket, as issued. Edgewear. 319 pages, well-illustrated, appendix. February 1970, new products since Catalog T, including sound and vibration, impedance, frequency, and generators.

Soft cover. Condición: Very Good. Stapled softcover General Radio Company trade catalogue. Copyright 1931 inside of front cover. Both the statement "Revised to April 1, 1931" and a rubber stamp of "May 13 1931" are on the front cover. 9 x 6 inches. 168 pages. In very good condition. Back paper wrap is still attached, but front paper wrap is missing and appears to have been ripped off (front cover and back cover are still there). Binding is very secure. Other than some numbers written in pencil and a punch-holed "Franklin Institute Philadelphia" on the front cover, the pages are clean and unmarked. A table of contents is provided at the front of the catalogue. Covers condensers, resistance devices, inductors, oscillators, amplifiers, frequency & time measuring devices, bridges, meters, relays, and more. Black and white photographs and illustrations are scattered throughout. Tables with measurements and descriptions are provided for all sections. Two indexes, one by type number and another by title, are located at the back.…

Soft cover. Condición: Very Good. Stapled softcover General Radio Company trade catalogue with navy and light tan stiff paper wraps. Dated April 1, 1931 on front cover, as well as copyright 1931 on the inside of the front cover. Rubber stamped "Catalogue Library Reference Jul 24 1940" along top of front cover. 9 x 6 inches. Pages 121-168. In very good condition. Binding is very secure. At the top of the front cover, "A. D. Huickley" is written in pen, crossed out with pencil, and "Cat F Part 2" is written beside it, also in pencil. Pages are clean and unmarked. Black and white photographs and illustrations can be found throughout the catalogue, providing a visual for many pieces of equipment--such as: condensors, resistance devices, oscillators, radio-frequency testing devices, switches & sockets, and much more. Detailed descriptions of the devices and tables listing weights, prices, and measurements are included. Two indexes are located at the back, one allowing search by title, another search by number.…

Soft cover. Condición: Very Good. Stapled softcover General Radio Company trade catalogue with navy and light tan stiff paper wraps. Dated April 1, 1931 on front cover, as well as copyright 1931 on the inside of the front cover. Rubber stamped "Reference Catalogue Library May 11 1931" on front cover. 9 x 6 inches. Pages 121-168. In very good condition. Binding is very secure. Front cover has "G287" and "R119" written in pen in the upper right hand corner, as well as "Superseded by Cat. G" written below the title, but pages are otherwise clean and unmarked. Back cover is very slightly bent at the bottom corner. Catalogue is a replacement for previous catalogue supplements--and supplies additional data as well. Table of contents located on page 122 provides page numbers for Part 1 and Part 2 (this catalogue is only Part 2). Contains sections on condensers, resistance devices, inductors, oscillators, amplifiers, radio-frequency testing devices, meters, and more. Most sections provide black and white photographs as well as tables with necessary information such as: type, capacity, height/weight, code word, and price. Helpful index located on pages 164-165.…

Soft cover. Condición: Good. Softcover trade catalog from General Radio Company. Catalog G, Part 2. March 1934. Black wrappers, in good condition. 46 pages, measuring 6.5 x 10 inches in size. Contains short descriptions, black & white photographs, dimensions and specifications of industrial devices, condensers, amplifiers, etc. The wrappers have light wear along the spine; corners slightly bumped. "Cat G part II" is written in pencil in the upper right corner of the front cover. Binding is strong with clean and unmarked pages. This is an ex-library copy. The title page of the volume has intake stamps along the top edge. This catalog comes from a collection of several thousand trade manuals. …

Soft cover. Condición: Good. From the General Radio Company, Catalog F, Part 3, Instruments for Electrical Measurements at Communication Frequencies. The 7 by 10 inch softcover staple bound catalog is in good condition. There is some rubbing to the spine, but no markings to the inside pages.

Soft cover. Condición: Good. From te General Radio Company, Catalog U, February, 1970. The 8 by 11 inch softcover catalog is 319 pages, and in good condition. The catalog is comprised of descriptions of items with illustrations and specifications. There are photographs and charts also within. The cover has rubbing and creasing, curling and bumping to the corners and edges, and a library call number sticker. The title page is stamped from the Smithsonian library. The inside pages are clean without markings. The catalog includes systems, sound and vibration, impedance, coaxial elements, and GR874 series, GR900 series, frequency, generator, and miscellany.…

Softcover catalog. Condición: Good. Estado de la sobrecubierta: No Dust Jacket, as issued. Includes product information, industrial instruments, variacs, resistors, capacitors, inductors, amplifiers, coaxial elements, waveform, measuring instruments, etc. Parts & accessories, index, well-illustrated with photos & schematics. 250 pages. October 1, 1953 price list tucked into 1951 catalog. Wear & creasing to covers. Binding somewhat fragile.…

Paperback. Condición: Good. Pages clean; binding tight; minor wear to covers. Approx 20 pages. Staple-bound booklet. Includes fold-out schematic. Illustrated. Operating and Maintenance Instructions for the General Radio Company Type 1800-A Vacuum-Tube Voltmeter. Scarce. We also carry other vintage electronics manuals. Size: 6" x 9".…

Stapled booklets. Condición: Good. Estado de la sobrecubierta: No Dust Jacket, as issued. 4 issues, January/February 1970, March/June 1970, July/Sept 1970 and July/Aug 1969, volume 44 nos 1- 9; volume 43, nos 7 and 8. 21 pages. C. E. White, editor. Counters, transformers, analyzers, resistors.

Soft cover. Condición: Good. Softcover trade catalog of instruments from General Radio Company, 1930. Beige wrappers, in good condition. 120 pages, measuring 6 x 9 inches. Contents cover condensers, resistance devices, inductors, oscillators, etc. With black & white illustrations and photographs. A brown kraft paper wrapper was glued along the spine, but has been removed from the front cover. The front cover has a catalog number in pen in the upper left corner. Corners of volume are creased. Binding is strong with clean and unmarked pages.…

Soft cover. Condición: Good. From the General Radio Company, Catalog F, Part 3, Instruments for Electrical Measurements at Communication Frequencies. The 7 by 10 inch softcover staple bound catalog is in good condition. There is some rubbing to the spine, but no markings to the inside pages. There are library markings and stamps to the top of the cover, dated 1931.…

Softcover. Condición: Good. Estado de la sobrecubierta: No Dust Jacket, as issued. October 1951. Scarce work. Includes industrial instruments, variacs, resistors, capacitors, inductors, impedance bridges, amplifiers, unit instruments, coaxial elements, signal generators, oscillators, meters, etc. Edgewear, small creases, slight musty odor, internals clean and bright. 250 pages, well-illustrated, index, parts & accessories, charts and tables. …

Original Wraps. Condición: Very Good.

Paperback. Condición: Very Good. New York, Chicago and Los Angeles : General Radio Company, 1951. Catalogue for industrial electronic equipment, small to medium sized meters, monitors, et al, including radar monitors, signal generators, inductors, capacitors, resistors and variacs, plus dozens of other instruments. Black and white illustrated throughout. Rust red illustrated softcover, with 250 pages with index. The book is in very good condition with minimal edgewear, clean contents with no markings. . Soft Cover. Very Good. 4to - over 9¾" - 12" tall.…

Paper Back. Condición: Good. 1st Edition. 1969 P/b. Connexions, The Lawbreakers, Penguin Education. Illustrated throughout with b/w photo-plates & in line.Please see our images of the actual book offered for sale for further details and condition. 64pp. 225x180mm. The copy offered in addition to being signed by the author, has a letter inserted to the rear addressed to him from Allen Lane the publisher on Penguin headed notepaper thanking him for signing his copy. Good [Book- clean staples, sound binding, tan to page edges, Signed by the author with 4 worded inscp.[unable to decipher] Cover- weary from use with all crease lines visible as on a laminated silver finish, no loss. Signed by Author(s).…

Paperback. Condición: Good. 1st edition. Operating Instructions Type 1521-B Graphic Level Recorder written & published by General Radio Co, West Concord, MA, 1964. 1st Edition. Paperback. No DJ. Size 4to (up to 12'' tall). Condition: Good. Liquid stain throughout book, top spine edge approximately 2X2 overall content OK, pull out schematic top edge chipped. 40 Pgs. Manual illustrated with drawings and black and white photographs. Description text copyright 2007 BooksForComfort. Item ID 15535. book.…

8°, 207 S., OBrosch. Mit sw. Abbildungen illustriert. 400 Gramm.

Paperback. Condición: Very Good. Sound, General Radio Instruments for its measurement written & published by General Radio Co, Cambridge, MA, No Pub Date. Edition Not Stated. Paperback. No DJ. Size 4to (up to 12'' tall). Condition: Nr Fine. 12 Pgs. Specifications and price guide for Sound measuring instruments. Type 1551-A Sound-Level Meter and accessories: Vibration Pickup; Control Box; Dynamic Microphone Assembly; Condenser Microphone Assembly; Sound-Level Calibrator; External Power Supply. Type 1555-A Sound-Survey Meter plus Leather carrying case. Type 760-B Sound Analyzer. Type 1550-A Octave-Band Noise Analyzer. Type 761-A Vibration Meter. Type 762-A Vibration Analyzer. Description text copyright 2010 BooksForComfort. Item ID 20854. book.…

Soft cover. Condición: Very Good. 16 pages. "How The War Will Be Won" / "Our Ally Turkey" / "Countering Radio Lies" / "France And Its Communists" / "Be Your Own Fireman" (SL#86).