JVC 20 inch crt image

JVC 20 inch crt

Quick information
Brand JVC 1980
Model 20 inch crt
Released Year 1980
Type TV
Screen Size 20 in
Resolution 480i (Standard Definition)
Refresh Rate 60 Hz
Display Technology CRT
Status Discontinued
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Overview

The JVC 20 Inch CRT TV uses cathode ray tube technology, which was standard before flat-screen TVs. It features an analog tuning system supporting VHF and UHF bands. This model typically includes composite video input and RF input for antenna connectivity. Its display resolution is generally around 480i standard definition, providing a classic 4:3 aspect ratio viewing experience. The device is designed with CRT vacuum tubes to produce images via electron beam scanning on the phosphor screen. Its power consumption is relatively low compared to larger CRT models but higher than modern LED/LCD devices.

Specifications

Model JVC 20 inch CRT
Display Type Cathode Ray Tube (CRT)
Screen Size 20 in
Aspect Ratio 4:3
Resolution 480i (Standard Definition)
Tuner Analog VHF/UHF
Inputs Composite Video, RF antenna
Audio Output Built-in stereo speakers
Power Consumption Approximately 70-100 watts
Dimensions Approx. 480 x 450 x 420 mm
Weight Approx. 12-15 kg
Color System NTSC (varies by region)
Additional Features Manual controls for volume, channel, brightness, contrast
Manufacture Date Circa 1980s
Discontinued Yes
Smart TV Features Not Supported
Display Technology CRT
EC Range A - G
Refresh Rate 60 Hz
Maximum Resolution 480i
Color Black
Features Built-in Speakers
Audio/Video Inputs Coaxial F

Key Advantages

The JVC 20 Inch CRT TV offers robust image quality with excellent color rendering characteristic of CRT technology. Its analog tuner supports a wide range of broadcast signals without digital conversion. The CRT display provides deep blacks and excellent motion handling, free from input lag common in modern displays. It has solid built-in speakers delivering decent stereo sound for its size. The device's simple and reliable mechanical design makes it highly durable and easy to repair with common replacement parts. Additionally, it requires no complex firmware or software updates, allowing stable operation over long periods.

Limitations

Being a CRT device, the JVC 20 Inch CRT TV is bulky and heavy compared to modern flat panels. Its resolution and screen sharpness are limited to standard definition, making it incompatible with high-definition digital content. The analog tuner cannot directly decode modern digital broadcast signals, requiring external converters. The power consumption is significantly higher than that of LED or LCD TVs. Also, the availability of replacement parts and compatible accessories is limited due to its discontinued status. The curved glass screen can cause geometric distortion and reflections that affect viewing quality.

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