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Color Pattern Generators

We are manufacturing high quality Color Pattern Generators. We have supplied over 3000 units in India market as well as international market. Our color pattern generators are used in various industries and laboratory.

Cable Generator

32MHz to 860MHz
IF + VHF + MIDBAND + UHF
Video Output
5.5 MHz Sound Output
60dB Attenuator
V-H Sync Output
Ext Audio / Video Input
Int Audio / Video Output
14 Test Pattern including
Rhombus Pattern

S-9144 Colour Pattern Generator offers Xtal derived PLL stablity at all channels. All parameters are readout on 16 character LCD. KEY-PAD consists of full numerical Keys from 0 to 9 to select any CH or Freq by keying the numeral. Other keys include step up/down and various modes/function selectors.

TEST PATTERNS

8 Color Bars
Linearity: A Rhombic pattern can be inserted in all patterns, with a correct aspect ratio of 4:3 useful for adjusting height, width and linearity.

Checker Board
Crosshatch
Dots
White
Red
Blue
Green
Magenta
Cyan
Yellow
Black
Decoder

OUTPUTS

RF Channel Selection 106 pre-programmed channels. Keypad selection of IF, VHF Ch2-12, MIDBAND CH S1-S41 and UHF Ch21-69.
Freq Key-in Keypad entry in 50KHz steps
LCD Display 16x2 Line displays Channel No, Freq (5digits), Pattern, Sound On/Off/Ext, 5.5MHz On/Off, Video Int/Ext and Attenuation
RF/IF Output Voltage 80dBuV
Connector BNC 75ohms
Attenuator 60dB, 2x20dB and fine variable control.
Video Modulation AM -ve, 85%
Video Output 1 V p-p approx into 75 ohms
Ext Video Input provided
Ext Audio Input provided
Sound 5.5 MHz carrier with 1 KHz modulation ON/OFF
Trig Outputs Line and Frame frequencies
Sync Line Freq: 15625 Hz Xtal derived, Frame 312
Chroma Section System PAL 4.433619 MHz Xtal derived
Color Burst 10 cycles + 2 cycle
Chroma ON/OFF

GENERAL
Power 230V +10%, 50Hz
Accesories Operating Manual, Cables

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IF Generator

VHF + IF
38.9 MHz Xtal Output
Video Output
5.5 MHz Sound Output
75dB Attenuator
V-H Sync Output
Ext Audio Input
14 Test Pattern including
Rhombus Pattern

S-1044 Color Pattern Generator is ideally suited for Service, Production and Education.

TEST PATTERNS

8 Color Bars
Linearity: A Rhombic pattern can be inserted in all patterns, with a correct aspect ratio of 4:3 useful for adjusting height, width and linearity.
Checker Board
Crosshatch
Dots
White
Red
Blue
Green
Magenta
Cyan
Yellow
Black
Decoder

OUTPUTS

RF - CH 4 and CH 5 to CH 12
IF - All patterns are available modulated on IF carrier. The 38.9MHz is Xtal derived. This is extremely useful for color adjustments.

RF/IF Output Voltage - 10mV or higher
Attenuator - 75dB in 5 steps of 3 x -20dB, -10dB and -5dB for IF and CH4.
Video - 1 V p-p approx into 75 ohms
Sound - 5.5 MHz carrier with 1 KHz modulation ON/OFF
Trig Outputs - Line and Frame frequencies
Ext Audio Input - 100Hz to 6KHz approx
Sync - Line Freq: 15625 Hz Xtal derived, Frame 312
Chroma Section - System PAL 4.433619 MHz Xtal derived
Color Burst - 10 cycles +/- 2cycle
Chroma - ON/OFF
Dimensions - 200mm(W), 85mm(H), 290mm(D) approx
Accesories - Operating Manual, Cable

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Portable Generator

VHF + UHF
1KHz FM Modulation
Attenuator 20dB
8 Test Patterns
Low radiation

S-1053 Colour Pattern Generator is ideally suited for field Service, Production and Education.

TEST PATTERNS
8 test patterns, ideal for checking a Colour and B/W TV. These patterns are push switch selectable and are as follows:

8 Colour Bars
Crosshatch
Dots
White
Red
Blue
Green
Decoder

OUTPUTS

RF - CH 2 to CH 12 and UHF Ch 36
RF Output Voltage - 5mV or higher at 75ohms
Attenuator- 20db step
Chroma Section- System - PAL 4.433619MHz Xtal - Burst: 10 cycles. Chroma On/Off
Sync - Line Freq: 15625 Hz Xtal derived, Frame 312.5
Dimensions - 200mm(W), 85mm(H), 290mm(D)
Accesories - Operating Manual, Cable 1pc

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Educational Trainers Signal Generators Sweep Generators Color Pattern Generators Cable Generator IF Generator Portable Generator Frequency Counter Meter Software Network Analyzer Diesel Generators

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