
Zenith TVBR1312Z
Brand | Zenith 1973 |
Model | TVSB1320 |
Released Year | 1973 |
Type | TV |
Screen Size | 13 inches diagonal |
Resolution | Standard Definition NTSC |
Refresh Rate | 60 Hz |
Display Technology | CRT |
Built-in Digital Tuner | Not Applicable |
Status | Discontinued |
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Overview
The Zenith TVBR1312Z (model number TVSB1320) is an early 1970s television set designed primarily for analog broadcast reception. It features a cathode ray tube (CRT) display with a typical diagonal size of approximately 13 inches, optimized for standard definition picture quality. The device employs vacuum tube technology given its vintage era, utilizing analog tuners for VHF/UHF channel reception. It includes manual controls for tuning, volume, brightness, and contrast adjustments. The power supply is linear with transformer-based regulation, and the chassis design prioritizes serviceability with modular components. Audio output is delivered from a built-in mono speaker, typical for televisions of this period.
The mechanical build uses heavy-duty materials ensuring durability, with ventilation designed to dissipate heat generated by CRT operation effectively. The scanning system follows the standard NTSC format suitable for North American broadcasting. Connection options are limited to RF antenna inputs, as external AV inputs were uncommon then. The device supports composite video internally but does not provide external connectivity. This Zenith model represents a snapshot of early home entertainment technology engineering.
Specifications
3D Technology | Not Applicable |
Built-in Digital Tuner | Not Applicable |
Display Technology | CRT |
Screen Size | 13 inches diagonal |
Refresh Rate | 60 Hz |
Color | Black and White |
MPN | TVSB1320 |
Year Manufactured | 1999 |
Audio/Video Inputs | Audio-In Jack (3.5mm), Coaxial F |
Smart TV Features | Not Supported |
Maximum Resolution | 480i |
Model | TVBR1312Z |
Features | Built-in VCR, Headphone Jack |
Country/Region of Manufacture | Thailand |
Release Year | 1973 |
Display Type | Cathode Ray Tube (CRT) |
Resolution | Standard Definition NTSC |
Tuner Type | Analog VHF/UHF tuner |
Inputs | RF antenna input |
Audio Output | Built-in mono speaker |
Power Supply | Linear transformer-based |
Dimensions | Approx. 16 x 14 x 14 inches (varies) |
Weight | Around 30 pounds |
Control Features | Manual tuning, volume, brightness, contrast dials |
Connectivity | No external AV inputs |
Technology | Vacuum tube based circuitry |
Aspect Ratio | 4:3 |
Discontinued | Yes |
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Key Advantages
The Zenith TVBR1312Z offers reliable analog tuning with solid reception stability. Its CRT display provides a clear and vibrant picture for its time. The device is durable with a robust chassis designed for long operational life. Manual control dials allow for precise user adjustments in picture and sound. The vacuum tube design enables easy maintenance or replacement of components. Its compact size makes it convenient for use in smaller living spaces.
Limitations
This television lacks modern input options such as HDMI or component video, limiting connectivity. The monochrome audio output restricts the listening experience compared to modern stereo sound systems. The CRT technology results in bulkier and heavier construction compared to contemporary flat panels. Power consumption is higher due to vacuum tube operation and linear power supplies. The analog tuner does not support digital broadcast formats requiring external converters. Limited screen size and resolution are unsuitable for today's high-definition content.
FAQ
What type of display does the Zenith TVBR1312Z use?
The Zenith TVBR1312Z uses a cathode ray tube (CRT) display technology common in televisions from the early 1970s.
Does the TV support color broadcasts?
No, the TVBR1312Z model is designed primarily for black-and-white picture display as color models were introduced later.
What input connections are available on this model?
This television supports only RF antenna input; no additional AV or HDMI ports are available.
Is this television compatible with digital broadcasts?
No, the TV only supports analog signals and requires an external digital-to-analog converter to receive digital broadcasts.
Can the vacuum tubes in this TV be replaced?
Yes, the vacuum tubes can be replaced, which is typical for maintenance of televisions from this era.
What is the approximate screen size of this model?
The screen size is approximately 13 inches diagonally.
Is there a user manual available for the Zenith TVBR1312Z?
Yes, original user manuals and service documentation are often available in pdf format through vintage electronics archives.
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