(ALTERNATING CHANNELS)

Your remote control has an A/CH (Alternate Channel) button which allows you to toggle between the current channel you are watching and the previous channel.

1

Press A/CH on the remote control to toggle

5

 

between the current and previous channel.

12

 

A/CH

CC

A/CH

STATUS

EXIT

SLEEPMUTE

SURF SMART

PICTURE SOUND

 

GLOSSARY

4:3

4:3 is an aspect ratio of traditional squarish National Television Systems Committe (NTSC) TV screens; it stands for four

 

units of width for every three units of height.

Audio Video (A/V)

A term often used when discussing a channel on a TV receiver or on video equipment, which has been

 

especially designed to accept VCR audio-video signals. This channel automatically activates special circuitry

 

within the TV set to prevent picture distortion and skewing. It is also used for audio-video processors, which

 

handle both types of signals.

Cable Converter Box

A device that allows your television to receive the expanded number of channels provided by broadcasters. Some of these

 

programs provided by the broadcast may not be free, you’ll have to pay to view them.

Coaxial Cable

Coaxial cable is a copper cable used to connect cable signal coming from Cable TV Company to the TV.

Composit Video Input

An analog encoded video signal that includes vertical and horizontal synchronizing information. Since both luminance

Connection

(brightness) and chrominance (color) signals are encoded together, only a signal connection wire is needed. A composite

 

video jack is usually a single RCA-type.

Component Video

Provides the highest possible color and picture resolution on the playback of digital signal source material like DVD players.

Input Connection

The color difference signals (Pb, Pr) and the luminance(Y) signals are connected separately which allows for improved

 

color bandwidth information (not possible when using composite video or S-Video connections).

Letterbox

Letterbox refers to the image of a wide-screen picture on a standard 4:3 aspect ratio television screen, typically with block

Luminance

The brightness or black-and-white component of a color video signal. Determines the level of picture detail.

NTSC

National television system committee. The organization that developed the analog television standard currently in use in the

 

U.S., Canada, and Japan. Now generally used to refer to that standard. The NTSC standard combines blue, red, and green

 

signals modulated as an AM signal with an FM signal for audio.

S-Video

Separated video. An encoded video s ignal which separates the brightness from color data. S-Video can greatly improve

 

the picture when connecting TVs to any high quality video source such as digital broadcast satellite (DBS) and DVDs.

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Magnavox 20MT4405 manual Alternating Channels, Glossary

20MT4405 specifications

The Magnavox 20MT4405 is a compact television set that was popular during its time for its efficient design and commendable performance. With a screen size of 20 inches, this model is ideal for small living spaces, such as bedrooms or kitchens, providing a perfect balance between size and functionality.

One of the standout features of the Magnavox 20MT4405 is its high-quality picture display. The television employs CRT (cathode ray tube) technology, which was the standard for television sets before the advent of LCD and LED screens. While CRT might seem outdated today, it offers deep contrast ratios and vibrant color reproduction, delivering a visually engaging experience for viewers. The resolution is standard (typically 480i), which, coupled with solid color fidelity, ensures that even older media looks decent on this screen.

In terms of connectivity, the Magnavox 20MT4405 offers several input options. Featuring multiple composite video inputs and a standard coaxial input, it is compatible with a range of devices, from DVD players to gaming consoles. This versatility allows users to connect their preferred media sources easily, making it a practical choice for those looking to enjoy varied forms of entertainment.

The television also includes a built-in analog tuner, which was an essential feature before the transition to digital broadcasting. This allows users to access over-the-air television channels without the need for additional equipment. With the shift to digital broadcasts, users may need an external converter box to continue accessing analog channels effectively.

Another noteworthy characteristic of the Magnavox 20MT4405 is its audio performance. Equipped with integrated speakers, the television delivers clear sound quality that is suitable for everyday viewing. While it may not compete with modern surround sound systems, the audio output is generally adequate for casual viewing experiences.

With its minimalist design, the Magnavox 20MT4405 can blend seamlessly into various home decors. The unit is lightweight and compact, making it easy to move and reposition as desired. Overall, the Magnavox 20MT4405 is a straightforward, no-frills television that appeals to viewers looking for reliability and simplicity in their viewing experience. Its features, while basic by today's standards, provided a solid foundation for entertainment that many users continued to appreciate throughout its lifespan.