Tektronix 1720
Tektronix 1720 --- VECTOR SCOPE
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| Manufacturer: Tektronix Model # : 1720 |
| Categories: Audio & Video -> Waveform/Vector Monitor |
| There is no current pricing information available for 1720. Please add to a quote request or call 86-755-83777077 and we will get back to you with a price. |
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 Description:
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 |
¡À5 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, ¡À100 kHz |
| Lower |
3 dB point, FSC -500 kHz, ¡À100 kHz |
| Vector Phase Accuracy |
Within 1.25¡ã |
| Vector Gain Accuracy |
Within 2.5%, typical |
| Quadrature Phasing |
Within 0.5¡ã, typical |
| Subcarrier Regenerator |
| Pull-in Range |
FSC ¡À50 Hz |
| Pull-in Time |
Within 1 second |
| Phase Shift with Subcarrier Frequency |
2¡ã ¡À50Hz |
| Phase Shift with Burst Amplitude Change |
<2¡ã with ¡À6 dB change from nominal |
| Phase Shift with Input Channel Change |
<0.5¡ã |
| Phase Control Range |
360¡ã continuous rotation |
| Burst Jitter |
<0.5¡ã |
| Display Differential Phase and Gain |
¡À1¡ã and ¡À1% |
| Center Dot Clamp Stability |
<0.4 mm spot movement |
| Synchronization |
| Internal |
Composite video with sync ¡À6 dB of nominal |
| External Reference |
Composite video or CW subcarrier |
| XY Mode |
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| 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 |
¡À15 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: ¡À5¡ã phase at 25¡ãC
Relative: ¡À2¡ã |
| Acquisition Time |
Less than 1 second |
Quality Assurance:
Most of our equipment is tested in our staff on-site laboratory prior to shipping. An operational check is performed on all equipment sold to insure that it meets or exceeds the manufacturer's specifications.
We supply all available standard accessories and an operation manual with most pieces of equipment.
Consult your Application Engineer at 86-755-83777077 for details specific to this model.
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