Features

• Simultaneous Channel A and B Display
• Parallax-free Internal Graticules
• Differential Phase and Gain Measurement
• Stereo Audio Phase Measurement
• Vector Center Dot Clamping
• Remote Control Capability
• SCH Monitoring

CHARACTERISTICS

Signal Input (Video and External Reference)

• Return Loss: >40 dB, 50 kHz to 6 MHz, power on or off
• Maximum Input: ±5 V DC + peak AC
• Loop-through Isolation: >70 dB at F_sc
• Channel Isolation: >70 dB at F_sc

Chrominance Bandwidth

• Upper: -3 dB point, F_sc +500 kHz, ±100 kHz
• Lower: -3 dB point, F_sc -500 kHz, ±100 kHz
• Vector Phase Accuracy: within 1.25°
• Vector Gain Accuracy: within 2.5%, typical
• Quadrature Phasing: within 0.5°, typical

Subcarrier Regenerator

• Pull-in Range: F_sc ±50 Hz
• Pull-in Time: within 1 second

Synchronization

• Internal: Composite video with sync ±6 dB of nominal
• External Reference: Composite video or CW subcarrier

X Y Mode

• Input: Differential, DC coupled
• Input Amplitude: 2 to 9 V p-p, adjustable full scale deflection 0 dBm to +12 dBm for 600 Ohm system, factory set to 0 dBm
• Maximum Input: ±15 V peak signal DC
• Frequency Response: DC to 500 kHz (DC to 100 kHz high-gain mode)
• X and Y Phase Match: Less than a trace width separation at 20 kHz

SCH Mode

• Accuracy: Absolute: ±5° phase at 25° C; Relative:  ±2°
• Acquisition Time: less than 1 second