Additional Detailed Information:
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 FSC |
Channel Isolation | >70 dB at FSC |
Impedance | >15 kW |
Chrominance Bandwidth | |
Upper | 3 dB point, FSC +500 kHz, ±100 kHz |
Lower | 3 dB point, FSC -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 | FSC ±50 Hz |
Pull-in Time | Within 1 second |
Phase Shift with Subcarrier Frequency | 2° ±50Hz |
Phase Shift with Burst Amplitude Change | <2° with ±6 dB change from nominal |
Phase Shift with Input Channel Change | <0.5° |
Phase Control Range | 360° continuous rotation |
Burst Jitter | <0.5° |
Display Differential Phase and Gain | ±1° and ±1% |
Center Dot Clamp Stability | <0.4 mm spot movement |
Synchronization | |
Internal | Composite video with sync ±6 dB of nominal |
External Reference | Composite video or CW subcarrier |
XY Mode | |
Input | Differential, DC coupled |
Input Amplitude | 2 to 9 V p-p, adjustable full scale deflection 0 dBm for 600W 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 with separation at 20 kHz |
SCH Mode (1720 SCH and 1721 SCH Only) | |
Accuracy | Absolute: ±5° phase at 25°C Relative: ±2° |
Acquisition Time | Less than 1 second |