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Interruptible foldback (IFB), also known as interrupted foldback, interruptible feedback, or interrupt for broadcast, is a monitoring and cueing system used in television, filmmaking, video production, and radio broadcast for one-way communication from the director or assistant director to on-air talent or a remote location.
Star Fleet - Starship Recognition Manual - Ships of the Baton Rouge Era: Neale Davidson 2005 .pdf 36 8.5" x 11" Star Fleet - Starship Recognition Manual - Volume One - Ships of Support 2268: Neale Davidson 2005 .pdf 36 8.5" x 11" Star Fleet - Starship Recognition Manual - Volume One - Ships of the Line 2268: Neale Davidson 2005 .pdf 36 8.5" x 11"
John Francis Rider (1900–1985) was an American radio engineer best known as publisher and author of over 125 books for radio and television servicing. He founded John F. Rider Publisher Inc. and was responsible for annual volumes of the Perpetual Troubleshooter's Manual from 1931 to 1954.
A schematic, or schematic diagram, is a designed representation of the elements of a system using abstract, graphic symbols rather than realistic pictures. A schematic usually omits all details that are not relevant to the key information the schematic is intended to convey, and may include oversimplified elements in order to make this essential meaning easier to grasp, as well as additional ...
1947 Heathkit ad featuring the 5-inch oscilloscope. Oscilloscope OL-1 from 1954, the company's first with a relatively small 3-inch CRT which allowed for a highly competitive price of US$ 29.50 (equivalent to $335 in 2023) for the DIY kit.
Chilton Company (also known as Chilton Printing Co., Chilton Publishing Co., Chilton Book Co. and Chilton Research Services) is an American former publishing company, most famous for its trade magazines, and automotive manuals. It also provided conference and market research services to a wide variety of industries.
The term All American Five (abbreviated AA5) is a colloquial name for mass-produced, superheterodyne radio receivers that used five vacuum tubes in their design. These radio sets were designed to receive amplitude modulation (AM) broadcasts in the medium wave band, and were manufactured in the United States from the mid-1930s until the early 1960s.
Regency TR1 schematic circuit diagram. The original TI prototype used eight transistors; when the company met with I.D.E.A. it used six. [2] The Regency TR-1 circuitry was refined from the TI design, reducing the number of parts, including two more expensive transistors.