Aspect Ratio of 4:3, PAL-B standard
Checker Board
Cross-Hatch
Dots
Horizontal Colour bars
Horizontal Colour bars + Vertical bar
Center Cross
Single Colour
RF - CH 2 or 4
IF - All patterns are Crystal derived. This is extremely useful for color adjustments.
RF/IF Output Voltage - 10mV or higher
Attenuator - RF 75dB in 5 steps of 3 x -20dB, -10dB and -5dB
Video - 1 V p-p approx. into 75 ohms
Sound - 1 KHz ON/OFF
Trig Outputs - Line and Frame frequencies
Ext Audio Output - 100Hz to 6KHz adjustable
Sync - Line Freq: 15625 Hz Crystal derived, Frame 312
Chroma Section - System PAL 4.433619 MHz Crystal derived
Color Burst - 10 cycles +/- 2cycle
Chroma - ON/OFF control for R, G and B