• field strength meter is an instrument that measures the electric field strength emanating from a transmitter. In ideal free space, the electric field...
    3 KB (415 words) - 03:31, 25 December 2022
  • In physics, field strength is the magnitude of a vector-valued field (e.g., in volts per meter, V/m, for an electric field E). For example, an electromagnetic...
    2 KB (138 words) - 15:43, 26 July 2023
  • Thumbnail for Electric field
    SI unit for the electric field is the volt per meter (V/m), which is equal to the newton per coulomb (N/C). The electric field is defined at each point...
    43 KB (5,486 words) - 00:54, 11 May 2024
  • Thumbnail for Magnetic field
    : 21  which is equivalent to newton per meter per ampere. The unit of H, magnetic field strength, is ampere per meter (A/m).: 22  B and H differ in how they...
    101 KB (12,838 words) - 15:12, 13 May 2024
  • Dead zone (cell phone) Dipole field strength in free space Field strength meter Received signal strength indicator S meter Signal Mobile phone signal Mobile...
    8 KB (1,289 words) - 13:36, 12 April 2024
  • Dipole field strength in free space, in telecommunications, is the electric field strength caused by a half wave dipole under ideal conditions. The actual...
    2 KB (360 words) - 16:40, 15 April 2024
  • the term dielectric strength has the following meanings: for a pure electrically insulating material, the maximum electric field that the material can...
    13 KB (1,341 words) - 07:08, 27 April 2024
  • electric current or voltage or of a magnetic, electric or electromagnetic field or mechanical system in the frequency range from around 20 kHz to around...
    15 KB (1,091 words) - 02:25, 15 April 2024
  • pattern Skew Television interference Testing Distortionmeter Field strength meter Vectorscope VIT signals Zero reference pulse Artifacts Dot crawl Ghosting...
    15 KB (1,941 words) - 15:43, 27 March 2024
  • system. Harmonic distortion may be expressed in terms of the relative strength of individual components, in decibels, or the root mean square of all harmonic...
    13 KB (1,615 words) - 12:06, 10 April 2024
  • Thumbnail for Frequency mixer
    amplifying device (such as a transistor or vacuum tube) that may increase the strength of the product signal. Active mixers improve isolation between the ports...
    10 KB (1,548 words) - 18:42, 10 February 2024
  • Thumbnail for Grid dip oscillator
    magnetic field, the field line angle in a vertical plane. Grid dip oscillator (GDO), also called grid dip meter, gate dip meter, dip meter, or just dipper...
    8 KB (1,065 words) - 08:22, 1 March 2024
  • distance between the transmitter and the receiver, usually measured in meters, and C {\displaystyle C} is a constant which accounts for system losses...
    10 KB (1,469 words) - 07:29, 18 January 2024
  • Thumbnail for Composite video
    pattern Skew Television interference Testing Distortionmeter Field strength meter Vectorscope VIT signals Zero reference pulse Artifacts Dot crawl Ghosting...
    16 KB (1,703 words) - 06:48, 15 May 2024
  • Thumbnail for Television lines
    pattern Skew Television interference Testing Distortionmeter Field strength meter Vectorscope VIT signals Zero reference pulse Artifacts Dot crawl Ghosting...
    3 KB (340 words) - 08:38, 9 June 2023
  • Thumbnail for Ultra high frequency
    known as the decimetre band as the wavelengths range from one meter to one tenth of a meter (one decimeter). Radio waves with frequencies above the UHF...
    27 KB (3,039 words) - 07:41, 25 April 2024
  • Thumbnail for Noise (electronics)
    magnetic field can run through to produce a current between the wires. Small loops may exist between wires twisted together, but the magnetic field going...
    17 KB (2,201 words) - 17:12, 7 April 2024
  • Thumbnail for Very high frequency
    30 to 300 megahertz (MHz), with corresponding wavelengths of ten meters to one meter. Frequencies immediately below VHF are denoted high frequency (HF)...
    23 KB (2,831 words) - 19:53, 31 March 2024
  • [citation needed] A satellite finder (or sat finder) is a satellite field strength meter used to accurately point satellite dishes at communications satellites...
    19 KB (2,245 words) - 13:08, 30 March 2024
  • Thumbnail for Chrominance
    pattern Skew Television interference Testing Distortionmeter Field strength meter Vectorscope VIT signals Zero reference pulse Artifacts Dot crawl Ghosting...
    5 KB (651 words) - 23:13, 13 December 2023
  • pattern Skew Television interference Testing Distortionmeter Field strength meter Vectorscope VIT signals Zero reference pulse Artifacts Dot crawl Ghosting...
    1 KB (144 words) - 15:46, 16 February 2024
  • Thumbnail for Raster scan
    fields, if there were none, all beams would hit the screen near the center. The farther away from the center, the greater the strength of the field needed...
    20 KB (2,909 words) - 14:31, 19 November 2023
  • Thumbnail for Antenna (radio)
    careful measurement of field strength. The loss resistance and efficiency of an antenna can be calculated once the field strength is known, by comparing...
    82 KB (10,868 words) - 03:17, 19 March 2024
  • pattern Skew Television interference Testing Distortionmeter Field strength meter Vectorscope VIT signals Zero reference pulse Artifacts Dot crawl Ghosting...
    11 KB (827 words) - 08:26, 27 October 2023
  • Thumbnail for Frequency modulation
    between spectra remains the same; some spectral components decrease in strength as others increase. If the frequency deviation is held constant and the...
    28 KB (3,614 words) - 14:48, 30 March 2024
  • Thumbnail for Color television
    enough that the power frequency/field rate mismatch was no longer important. Modern TV sets can display multiple field rates (50, 59.94, or 60, in either...
    89 KB (11,546 words) - 22:33, 2 May 2024
  • magnetic field strengths. Thus, doubling the propagation path distance from the transmitter reduces each of these received field strengths over a free-space...
    27 KB (3,433 words) - 01:50, 13 May 2024
  • Thumbnail for Hanover bars
    pattern Skew Television interference Testing Distortionmeter Field strength meter Vectorscope VIT signals Zero reference pulse Artifacts Dot crawl Ghosting...
    3 KB (281 words) - 15:54, 24 February 2024
  • Thumbnail for PAL
    being NTSC and SECAM. In most countries it was broadcast at 625 lines, 50 fields (25 frames) per second, and associated with CCIR analogue broadcast television...
    60 KB (6,550 words) - 23:44, 14 May 2024
  • Thumbnail for Diplexer
    pattern Skew Television interference Testing Distortionmeter Field strength meter Vectorscope VIT signals Zero reference pulse Artifacts Dot crawl Ghosting...
    9 KB (1,381 words) - 02:27, 28 February 2021