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Create the page "High frequency" on this wiki!

• Common Electronic Components Overview
  ...eir capacitive reactance, or "effective resistance" to AC increases as the frequency gets lower. Long ago they used to be known as a "'''condenser'''". ...imary side. This is useful in matching the plate of a tube, which is very high impedance, typically on the order of several thousand ohms, to a speaker, w
  6 KB (925 words) - 09:28, 28 May 2007
• Multiple Speaker Public Address and Intercom System
  ...istance value too low can cause damage to the amp. A resistance value too high will result in low volume audio. ... of sound. However, they need to be limited as to prevent damage when the high powered siren is sounded.
  10 KB (1,537 words) - 16:54, 26 July 2014
• Resistor
  ...gligible, but if the resistance is low (or the voltage across the resistor high) a large current may pass making the resistor become noticeably warm. The r ... characteristics are; Temperature Coefficient, Voltage Coefficient, Noise, Frequency Response, Power and Temperature Rating, Physical Size, and Reliability.
  3 KB (343 words) - 12:49, 24 November 2010
• Drive Controller Types for the PC
  * '''Modified Frequency Modulation''' ...ating back to 1983. Maxtor company introduce drive technology for extreme high end systems. EDSI was considered a direct competitor to the later dominate
  8 KB (1,319 words) - 21:58, 1 December 2012
• Satellite Abbreviations Dictionary
  3700-4100 MHz (downlink) and 5925-6945 MHz (uplink) Frequency. Also the general name used for the big dish. Used mainly for commercial pu Delivery Frequency / Downlink Frequency
  10 KB (1,541 words) - 14:39, 12 November 2008
• Television Satellite Dish Reference
  ...up the weak ultra high frequency satellite transmissions, down-convert the frequency and place them on the coaxial cable. The Dish is made up of several compone ... the frequency range from 10.5 to 17 GHz; in satellite communications, the frequency band 13.75 to 14.50 GHz for transmission, and 10.7 to 12.75 GHz for recepti
  14 KB (2,066 words) - 12:18, 2 January 2008
• Coaxial Cable Data
  ...ielectric used between them. For ordinary coaxial cable used at reasonable frequency, the characteristic impedance depends on the dimensions of the inner and ou * telephony high speed data
  11 KB (1,452 words) - 11:34, 7 March 2008
• CCTV Video Signal Transmission Options
  Capacitance is affected by the cable length. Long runs can lead to high frequency signal loss and poor picture quality. ... to transmit the video signal. The image is converted line by line to low frequency audio tones. The receiver listens to the sound tones and converts back to
  5 KB (771 words) - 11:33, 7 March 2008
• FCC Regulations on WiFi
  (1) For frequency hopping systems in the 2400-2483.5 MHz band employing at least 75 hopping channels, and all frequency hopping
  5 KB (797 words) - 16:44, 23 August 2017
• Big Dish Satellite T.V. Dish Components
  ...from the satellite frequency. There are different LOs providing different frequency ranges. ...it to switch from one band to another, such as from high to low, or low to high. Modern satellite receivers have the 22 KHz functionality built in.
  5 KB (891 words) - 14:59, 6 May 2008
• Internally Amplified Public Address Speakers
  *High intelligibility and efficiency *Wide frequency response
  4 KB (489 words) - 19:15, 12 April 2008
• Dish Network and DirecTV
  ...gh power satellites in space. Because the satellites are Ku band and very high power, the receiving dish can be small. Because the programming is compres ...e capabilities of modern HDTV entertainment systems. To achieve true HDTV high quality the consumer should consider a satellite system that uses [[Motorol
  3 KB (404 words) - 14:38, 12 November 2008
• Intel WEAP2011EU Access Point
  ...at operates between 2.4 to 2.5 GHz (gigahertz). This technology provides a high capacity network using multiple points within large or small environments. ...11 LAN products use direct sequence technology to provide a high-capacity, high-data-rate wireless network.
  122 KB (19,583 words) - 10:30, 3 October 2014
• Netgear WGT634U Wireless Router
  This router has a plastic case and therefore no radio frequency responding to the radio on a high priority interrupt almost nothing
  2 KB (308 words) - 10:41, 3 October 2014
• Common electrical terminology
  ...ssor requires an earth ground to function properly (protect equipment from high voltages). A multiple of the fundamental electrical frequency. Harmonics are present whenever the electrical power waveforms (voltage and
  11 KB (1,803 words) - 21:20, 13 November 2008
• WLO
  Frequency Mode Location Callsign User Status <nowiki>0000 0600 1200 1800 QTC N ATL HIGH SEAS 0035 0635 1235 1835</nowiki>
  10 KB (956 words) - 15:28, 22 November 2016
• Why Sprint Sucks
  ...rd. When transferred to the wrong department, which happens with alarming frequency, a customer may end up repeating his or her name, phone number, and passwor ASININE #5: If a customer lives in an area where high speed data is not available on the Sprint network, the customer has to pay
  4 KB (602 words) - 16:10, 7 August 2009
• Epson PowerLite 77c Multimedia Projector
  ...resentations that are sure to impress with 2200 lumens, XGA resolution and high-aperture Epson 3LCD technology – all from a 6 lb projector built to go wh * High aperture Epson 3LCD technology
  4 KB (577 words) - 10:42, 3 October 2014
• NLOS Point to Point Long Distance WiFi
  This frequency range is not recommended if you are close to a High Gain Cellular Tower, or near any govt. agencies such as Fire Department, Po
  2 KB (328 words) - 06:35, 7 August 2010
• USB External Audio Adapter
  ...d. It may be necessary to connect an external USB sound device to produce high quality, studio grade sound. ...eady, the Xmod improves the sound coming out of those speakers by widening frequency response and brings back the detail lost by compression and mastering the o
  7 KB (1,079 words) - 12:41, 24 November 2010