 |
|
The Tektronix 1720 Series Vectorscopes provide comprehensive television signal monitoring for NTSC applications. These versatile instruments are light weight, half-rack width and have bright CRTs for video signal monitoring. The instruments exceed normal monitoring capabilities, and their unique features make them even more powerful when operated in tandem with other Tektronix test equipment. Each monitor has its own advanced feature set and the proven 1700 Series family performance to provide more monitor for the money. These monitors do the job faster, better and easier at an economical price.
Performance and Economy
Full Frame Line Select
Simultaneous Channel A & B Display
Dual Filter Display
One-Button Front Panel Recall
RGB/YRGB Display Capability
Parallax-free Internal Graticules
Differential Phase and Gain Measurement
Stereo Audio Phase Measurement
Vector Center Dot Clamping
Remote Control Capability
Available in NTSC and PAL Standards as Well as Dual Standard
White Phosphor Available
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 |
我们的大多数设备在装运之前均经过严格的质量检测与校验。也可申请国家计量证书。
公司地址：深圳市华强北路深纺大厦B座16楼 邮编：518031
服务热线：0755-83777077 传 真：0755-83777033
E-mail: sales@tecoo.com info@tecoo.com
英文版：http://www.usedmeter.com
中文版: http://www.a0101.com
粤ICP备05097723号
