plate power supply
31Linn Sondek LP12 — The Linn Sondek LP12 transcription turntable (often shortened to LP12) is produced by Glasgow based Linn Products, manufacturers of hi fi, home theatre, and multi room audio systems. Its name is derived from the 12 vinyl LP (gramophone record)… …
32radio — /ray dee oh /, n., pl. radios, adj., v., radioed, radioing. n. 1. wireless telegraphy or telephony: speeches broadcast by radio. 2. an apparatus for receiving or transmitting radio broadcasts. 3. a message transmitted by radio. adj. 4. pertaining …
33Microphone — For the indie film, see Microphone (film). Microphones redirects here. For the indie band, see The Microphones. A …
34All American Five — The All American Five was a mass produced, superheterodyne radio receiver with five vacuum tubes first designed and produced in the USA in the 1930s.The radio was called the All American Five because the design represented the majority of radios… …
35Diode — Figure 1: Closeup of a diode, showing the square shaped semiconductor crystal (black object on left) …
36Multivibrator — A multivibrator is an electronic circuit used to implement a variety of simple two state systems such as oscillators, timers and flip flops. It is characterized by two amplifying devices (transistors, electron tubes or other devices) cross… …
37Industrial history of the People's Republic of China — Main articles: Economy and economic history of the People s Republic of China. China s industrial sector has shown great progress since 1949, but in the late 1980s it remained undeveloped in many respects. Although the country manufactured… …
382010 Canterbury earthquake — For the severe aftershock of 22 February 2011, see 2011 Christchurch earthquake. 2010 Canterbury earthquake …
39Oscilloscope types — This is a subdivision of the Oscilloscope article, discussing the various types and models of oscilloscopes in greater detail. Contents 1 Cathode ray oscilloscope (CRO) 1.1 Dual beam oscilloscope 2 Analog storage oscilloscope …
40Guitar effects — are electronic devices that modify the tone, pitch, or sound of an electric guitar, or condition or reroute the signal in some fashion. Effects can be housed in small effects pedals ( stomp boxes ), guitar amplifiers, guitar amplifier simulation… …
