single-ended
51Mesa Boogie — The Mesa Boogie logo Mesa/Boogie (also known as Mesa Engineering) is a company in Petaluma, California that makes amplifiers for guitars and basses. It has been in operation since 1969. Mesa was started by Randall Smith as a small repair shop… …
52Turing machine equivalents — Turing machine(s) Machina Universal Turing machine Alternating Turing machine Quantum Turing machine Read only Turing machine Read only right moving Turing Machines Probabilistic Turing machine Multi track Turing machine Turing machine… …
53List of vacuum tubes — This is a list of vacuum tubes or thermionic valves. Before the advent of semiconductor devices, hundreds of tube types were used in consumer and industrial electronics; today only a few types are still used in specialized applications. Contents… …
54Split-phase electric power — A split phase electricity distribution system is a 3 wire single phase distribution system, commonly used in North America for single family residential and light commercial (up to about 100 kVA) applications. It is the AC equivalent of the… …
55DECstation — The model identification medallion of a DECstation 5000 Model 120 …
56East London Line — Class 378 train at Whitechapel Overview Type Suburban rail System …
57Moving iron speaker — The earliest loudspeakers for speech and music were moving iron speakers. These are still used today in some miniature speakers where small size and low cost count, and sound quality is unimportant. A moving iron speaker consists of a ferrous… …
58Phase shift module — A phase shifter is a microwave network which provides a controllable phase shift of the RF signal [Microwave Solid State Circuit Design, 2nd Ed., by Inder Bahl and Prakash Bhartia, John Wiley Sons, 2003 (Chapter 12)] [RF MEMS Theory, Design and… …
59Scotch marine boiler — German example. Note the steam dome, a typically German feature, and also the corrugated furnaces. A Scotch marine boiler (or simply Scotch boiler) is a design of steam boiler best known for its used on ships …
60Fender Champ — The Fender Champ was a guitar amplifier made by Fender. It was introduced in 1948 and discontinued in 1982. [ Teagle, J. and Sprung, J.: Fender Amps: The First Fifty Years ] An updated version was introduced in 2006 as part of the Vintage… …
