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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