MIL-HDBK-16A
Volume 1
15 December 1965
Section 3
DATE: 1 July 1965
ITEM NAME: ANTENNA ASSEMBLY
COGNIZANT SERVICE: USN
TYPE: 66AHQ
FEDERAL STOCK NUMBER: F5985-644-3306
USA
USN
USAF
USMC
STATUS OR TYPE CLASSIFICATION
Mfg(s) Name or Code Number: General Electric Company
FUNCTIONAL DESCRIPTION
Antenna Assembly 66AHQ is used with Radar
Equipment SP for surface search and aircraft detection.
RELATION TO SIMILAR EQUIPMENT
The 66AHQ is identical to Antenna Assembly 66AFP
except for differences in lobe motor and in cross-level
gear ratio.
TECHNICAL DESCRIPTION
Type: Parabolic; also 6 folded dipoles for IFF
Rotation Speed: 6 rpm
Antenna Feed: Waveguide
Frequency: 2800 mc
Vertical Cross Level Limit: +66 to -31 deg
Horizontal Cross Level Limit: +30 to -30 deg
Vertical Beam Width: 3.6 deg
Horizontal Beam Width: 3.6 deg
Stabilization Type: 3-ax:
Roll Limit: +30 deg
Pitch Limit: +01 deg
INSTALLATION CONSIDERATIONS
Not available.
PRINCIPAL COMPONENTS AND PHYSICAL DATA
COMPONENT
QTY
HEIGHT
WIDTH
DEPTH
UNIT WT.
(Inches)
(Inches)
(Inches)
(Pounds)
Antenna Assembly NT-66AHQ
1
115
73
73
1790
REFERENCE DATA AND LITERATURE
Technical Manual:
NAVSHIPS 95440
66AHQ: 1
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