Specifications
General specifications
General specifications
Environmental specifications type
tested to MIL-T-28800C, Class 5
environmental conditions as listed
below:
Power requirements: 11974-60028
power supply (nominal)
Output
+50 V, 0.6 A dc
15 V, 0.2 A dc
Input
100/120/220/240 V ac
50 to 60 Hz
130 VA maximum
Temperature
Non-operating
Operating
–40 °C to +75 °C
0 °C to +55 °C
Power
consumption
Max. power
dissipation
11974 Series 35 W
11974-60028 25 W
Relative humidity
95% 5% up to +40 °C
Accessories supplied
The following is a list of all accessories
and their part numbers supplied at
shipment:
Altitude
Weight (nominal)
11974 Series
11974-60028
preselector power
supply
Non-operating
Operating
< 12,195 m
(< 40,000 feet)
6.5 kg (14.3 lb)
11.9 kg (26.21 lb)
Accessory
description
Part
< 3,048 m
(< 10,000 feet)
number
Power supply
11974-60028
8710-1539
8710-0510
8710-0630
3030-0221
Ball Driver, 3/32 inch
Wrench, 5/16 inch
Alignment tool
Four standard #4-40
screws for A band
Maximum vibration level
5 Hz to 55 Hz
Dimensions (nominal)
11974 Series 210.2 mm (8.3”) x
2 g
84.7 mm (3.3”) x
101.5 mm (4.0”)
Maximum shock
30 g
11974-60028 346.1 mm (13.6”) x
Captive screws for Q, U, 1390-0671
and V bands, 4 each
preselector
power
supply
212.7 mm (8.4”) x
133.4 mm (5.25”)
Electromagnetic compatibility
3 cables with SMA (m)
connectors (1 m)
1 cable with BNC (m)
connectors (48 inches)
1 cable with BNC (m)
connectors (24 inches)
1 adapter with BNC (f)
connectors
5061-5458
8120-1839
8120-2582
1250-0080
83556-60010
Meets radiated and conducted
emissions of MIL-STD-461B, Part 7,
methods CE03 (Air Force) and RE02,
FTZ 526/527/79
1 stand for the 11974
5