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US Military Sensors : NT-66095

NT-66095
Physical Dimensions
Height 46 - 1/2 inches
Width 24 - 1/4 inches
Depth 4 - 1/2 inches
Operating Temperature -32 C to +52 C
Frequency Range Fixed dipole - operating frequency 135 MHz
Input Impedance 50 ohms
VSWR VSWR will vary depending on the percentage that the operating frequency is removed from the resonant frequency of the antenna.
Polarization Vertical
RF Power Rating 250 watts (average)
Power Requirement None
Feed Type Unbalanced, coaxial cable
Input Connector Type N

Description: The NT-66095 is a fixed half-wave vertical dipole. The lower section of the dipole is grounded to the antenna support housing. The antenna contains a concentric two-step matching section to provide a match to a 50 ohm transmission line. This antenna may be used with any transmitting and/or receiving equipment designed to operate within its frequency range and RF power handling limitations.

Installation: The location of the NT-66095 antenna onboard ship should be selected to provide maximum unobstructed coverage within the physical constraints of the ship's structure. Propagation in this portion of the spectrum is generally line-of-sight, therefore, an tennas that are masked by ship's structures produce limited coverage in azimuth and/or elevation.

Considerations: This antenna is not a broadband type and as such has maximum operating efficiency at its resonant frequency. The antenna's efficiency will decrease proportionally as the operating frequency is moved from resonance.
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