Tektronix ECO 422, Instruction Manual

Page: 48 / 177

Specifications
3–4
ECO 422
Table 3–3: Power Supply
Characteristics
Performance
Requirements
Supplemental
Information
External Power
Voltage
Input Frequency
Range
Power Consumption
90 to 250 VAC Full range, no selector
48 Hz to 62 Hz
20 Watts, typical
Supply Accuracy
+5 V
–5 V +5 V
±
200 mV
–5 V
±
200 mV
Hum
+5 V
–5 V
Typical values:
10 mV
10 mV
Noise
+5 V
–5 V
(5 MHz measurement band-
width)
v
50 mV
v
50 mV
Crest Factor
w
1.35
Fuse Required 1 ampere medium blow fuse
for all applications.
Table 3–4: Mechanical (Physical) Characteristics
Characteristics Supplemental Information
Rackmount Dimensions
Height
Width
Length
1.734 inches (4.4 cm)
19.0 inches (48.3 cm)
22.1 inches (56.1 cm)
Net Weight 10.8 lbs (4.9 kg)
Shipping Weight 18 lbs, 5 oz (8.3 kg)