Volume 1
MIL-HDBK-162A
Section 2
15 December 1965
ITEM NAME: AIRCRAFT RADAR EQUIPMENT
TYPE: ASB-6, ASB-7
Type of Emissions: Self-pulsed.
single phase ac. The equipment draws 345 watts while
Pulse Duration: 1.5 usec
in operation. The transmitter operates on a carrier
Keying Frequency: 400 cps
frequency of approximately 515 mc with a pulse length
Peak Power Output: 5 kw
of approximately 1.5 usec and a pulse frequency of 400
Receiver
cycles per second. The peak power output is in the
Frequency Range: 510 to 525 mc
order of 5 kilowatts.
First Intermediate Frequency: 55 mc
RELATION TO SIMILAR EQUIPMENT
Second Intermediate Frequency: 16 mc
Output: Pos Video Pulse Signal
The ASB-6 and ASB-7 are essentially similar, the
Input Impedance: 50 ohms
only difference being that Aircraft Radar Receiving Unit
Output Impedance: 230 ohms
46AAM is supplied with the ASB-6 where as Aircraft
Operating Power Requirements: 115v, 600 to 1400 cps,
Radar Receiving Unit 46ACE is supplied with the ASB-
1-ph
7.
INSTALLATION CONSIDERATIONS
TECHNICAL DESCRIPTION
Not available.
Transmitter
Frequency: 515 mc
PRINCIPAL COMPONENTS AND PHYSICAL DATA
COMPONENTS
QTY
OVERALL DIMENSIONS
UNIT WT.
ASB-6
ASB-7
(Inches)
(Pounds)
Antenna Switching Unit NT-14AAC
1
1
6-15/16 x 7-5/8 x 13-7/32
12.75
incl Shock Mount
1
1
Rectifier Power Unit NT-2OABX
1
1
6 x B-1/16 x 14-11/32
15
incl Shock Mount
1
1
Control Unit NT-23ABM
1
1
3-19/32 x 6-3/16 x 8-1/2
3.50
Aircraft Radar Receiver Unit
1
6-11/16 x 9-15/64 x 15-3/8
10
NT-46AAM
incl Shock Mount
1
Aircraft Radar Receiver Unit
1
6-11/16 x 9-15/64 x 15-3/8
10
NT-46ACE
incl Shock Mount
1
Aircraft Radar Transmitter Unit
1
1
8-9/16 x 10-6/32 x 18-7/16
20.75
NT-52ABV
incl Shock Mount
1
1
Indicator Unit NT-55AAZ
1
1
9-5/16 x 10-7/8 x 31-7/32
19.50
incl Shield
1
1
Antenna Switching Unit NT-14AAC
1
1
6-15/16 x 7-5/8 x 13-7/32
12.75
incl Shock Mount
1
1
Rectifier Power Unit NT-20ABX
1
1
6 x 8-1/16 x 14-11/32
15
incl Shock Mount
1
1
Control Unit NT-23ABM
1
1
3-19/32 x 6-3/16 x 8-1/2
3.50
Aircraft Radar Receiver Unit
1
6-11/16 x 9-15/64 x 15-3/8
10
NT-46AAM
incl Shock Mount
1
Aircraf* Radar Receiver Unit
1
6-11/16 x 9-15/64 x 15-3/8
10
NT-46ACE
incl Shock Mount
1
ASB-6: 2
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