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Tektronix 1720 Vector Scope
    · 고객선호도 :
    · 제조사 : Tektronix
    · 판매가격 : 전화문의

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Tektronix 1720 Vector Scope
 

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 kΩ.

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 Change - 2° ±50 Hz.

Phase Shift with Burst Amplitude Change - <2° with ±6 dB change from nominal.

Phase Shift with Input Channel Change - <0.5°.

Phase Change with Variable Gain Control - ±1°.

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.

X Y mode

Input - Differential, DC coupled.

Input Amplitude - 2 to 9 Vp-p, adjustable full scale deflection 0 dBm to +12 dBm for 600 Ω 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.

1720 and 1730 Series Common Characteristics

CRT Viewing Area - 80 x 100 mm.

Trace Rotation - 8° range, typical.

Graticule - Internal scale with variable illumination.

Power Source

Mains Voltage Ranges - 115 V, 90-132 V, 230 V, 200-250 V.

Mains Frequency Range - 48 Hz to 66 Hz.

Power Consumption - 25 W (85 BTU/HR) maximum.

Environmental

Temperature - Nonoperating: -55°C to +75°C.

Operating: 0°C to +50°C.

Altitude - Nonoperating: To 15,240 m (50,000 ft.).

Operating: To 2,000 m (6,500 ft.).

Shock - Nonoperating: 30 Gs, 1/2 sine, 11 ms duration, 3 shocks per surface (18 total).

Transportation - Qualified under NSTA Test Procedure 1A, Category II (30-inch drop).

Humidity - Meets Tektronix Standard 062-2847-00.

Certifications

EMC - Certified to the EMC Directive 89/336/EEC.

Safety - Approved to: UL1244, CSA231.

Complies with: EN61010-1, IEC61010-1.

Physical characteristics

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