Tektronix 2445 User Manual

Specification—2445 Operators
Table 1-2
Environmental Characteristics
Characteristics
Performance Requirements
The 2445 Oscilloscope meets the environmental requirements of
MIL-T-28800C for Type III, Class 3, Style C equipment, with the
humidity and temperature requirements defined in paragraphs
3.9.2.2, 3.9.2.3, and 3.9.2.4.
Temperature
Operating — 15°C to +55°C.
Nonoperating (storage)
— 62°C to +85°C.
Altitude
Operating
To 15,000 ft. Maximum temperature decreases 1°C for each 1,000
ft. above 5,000 ft.
Nonoperating (storage)
To 50,000 ft.
Humidity (operating and nonoperating)
Stored at 95% relative humitidy for five cycles (120 hours) from 30 °C
to 60°C, with operational performance checks at 30°C and 55°C.
Vibration (operating)
15 minutes along each of three axes at a total displacement of 0.025
inch p-p (4 g at 55 Hz), with frequency varied from 10 Hz to 55 Hz in
one-minute sweeps. Held 10 minutes at each major resonance, or if
none existed, held 10 minutes at 55 Hz (75 minutes total test time).
Shock (operating and nonoperating)
50 g, half-sine, 1-ms duration, three shocks on each face, for a total
of 18 shocks.
Transit Drop (not in shipping package)
12-inch drop on each corner and each face (MIL-T-28800C,
para 3.9.5.2 and 4.5.5.4.2).
Bench Handling (with and without cabinet installed) MIL-STD-810C, Method 516.2, Procedure V (MIL-T-28800C,
para 4.5.5.4.3).
EMI (electromagnetic interference) Meets MIL-T-28800C; MIL-STD-461B, Part 4 (CE-03 and CS-02),
Part 5 (CS-06 and RS-02), and Part 7 (CS-01, RE-02, and RE-
03— limited to 1 GHz); VDE 0871, Catagory B; Part 15 of FCC Rules
and Regulations, Subpart J, Class A; and Tektronix Standard 062-
2866-00.
Topple (operating with cabinet installed)
Set on rear feet and allowed to topple over onto each of four
adjacent faces (Tektronix Standard 062-2858-00).
Packaged Transportation Drop Meets the limits of the National Safe Transit Association test
procedure 1A-B-2; 10 drops of 36 inches (Tektronix Standard 062-
2858-00).
Packaged Transportation Vibration
Meets the limits of the National Safe Transit Association test
procedure 1A-B-1; excursion of 1 inch p-p at 4.63 Hz (1.1 g) for 30
minutes (Tektronix Standard 062-2858-00).
REV MAY 1984
1-9

Tektronix 2445 Specifications

General

Brand	Tektronix
Model	2445
Category	Test Equipment
Language	English