SURVEILLANCE ANTENNAS

1. BROADBAND DISCONE ANTENNA, MODEL BDA-210/A

Model DBA-210/A is a broadband discone type active receiving antenna system designed to operate over the frequency range from 20 MHz to 1 GHz. The antenna can be used on a ground plane as well as off the ground plane on a mast, on top of a table or vehicle. For outdoor use, it is protected from weather by an optional fiberglass radome.

The antenna preamplifier uses 12-15 VDC at 15 milli Ampere.

SPECIFICATIONS

Frequency: 20 MHz to 1 GHz

Polarization: Vertical

Output Impedance: 50 Ohms nominal

Power Gain: Varies from –25 @ 20 MHz to +15 dBi @ 1 GHz

Output Connector: Type “N” female

Preamplifier:

Gain: 14.5 +/-1 dB

N.F.: 3.5 dB

1 dB Compression: +10 dBm

Height: 14”

Diameter: 19”

Weight: 10 lbs.; 2 lbs with radome

Finish: Epoxy White (radome)

OPTIONS

· Tripod

· Passive version for Transmit/receive applications

· Modification of the above antenna to customers custom need

2. HF/VHF BROADBAND DISCONE ANTENNA, MODEL BDA-230/A

Model BDA-230/A is similar to Model BDA-210/A but the frequency range of operation is from 2 to 300 MHz.

The antenna preamplifier uses 12-15 VDC at 150 milli Ampere.

SPECIFICATIONS

Frequency: 2 to 300 MHz

Power Gain: Varies from –40 dBi @ 2 MHz to +20 dBi @ 300 MHz

Preamplifier:

Gain: 24.5 +/- 1 dB

N.F.: 3.5 dB

1 dB Compression: +22 dBm

Height: 24”

Diameter: 30”

Weight: 15 lbs.: 30 lbs. With radome

3. PASSIVE BICONICAL ANTENNA, MODEL PBC-310/A

The PBC-310/A is a Vertical Biconical Antenna designed for transmit-receive application over the frequency range from 30 MHz to 1 GHz. The antenna can be used to transmit up to 500 Watts of Cw power. The antenna is intended for use in all weather conditions. Model ABC-310/A is recommended, when used preamplifier incorporated inside the mast, to improve its sensitivity to weak fields.

SPECIFICATIONS

Frequency: 30 to 1000 MHz

Polarization: Vertical

Radiation Pattern: Omni-directional in azimuth

Power Gain: 0 dBi +/- 3 dB over most of the band

Impedance: 50 Ohms, nominal

SWR: <3:1 above 45 MHz

RF Power: 500 Watts CW

RF Connector: Type “N” female

Size: 120” high; 72” wide

Weight: 25 lbs.

Finish: Iridite

Mounting: Bolt down base

OPTIONS

· Preamplifier

· Preamplifier with remote power supply

· Custom modification to customers requirement

· RF cables

· High RF power levels

4. PASSIVE BICONICAL ANTENNA, MODEL PBC-118/A

Model PBC-118/A is similar to Model PBC-310/A except for the frequency range of operation which is from 1 to 18 GHz.

The antenna can be made responsive to vertically and horizontally polarized signals by incorporating polarizers(optional) in the radome.

SPECIFICATIONS

Frequency: 1 to 18 GHz

Polarization: Vertical

Directivity: Omni-directional

Power Gain: 0 dBi +/- 3 dB

Impedance: 50 Ohms nominal

RF Connector: Type “N” or SMA female

Size: 8” high; 9” wide

Weight: <6 lbs.

Finish: White

OPTIONS

· Polarizers

5. PASSIVE CONICAL MONOPOLE, MODEL PCM-118/A

Model PCM-118/A is a broadband Passive Conical Monopole Antenna Primarily designed for transmit-receive applications over the frequency range of 1 to 18 GHz. The antenna is linearly polarized and produces onmidirectional radiation pattern with a nominal gain of +2 dB in broadband mode.

The antenna is protected from weather by a lightweight fiberglass radome. By incorporating an optional polarizers in side of the radome, the antenna can be made responsive to vertically and horizontally polarized signals.

SPECIFICATIONS

Frequency: 1 to 18 GHz

Polarization: Vertical

Directivity: Omnidirectional

Power gain: 2 dBi +/- 2 dB

Impedance: 50 Ohms nominal

SWR: 3:1 maximum

RF Connector: Type “N” Type “K” or SMA female

Size: 2.5” High; 7” Diameter

Weight: <2.5 lbs.

Finish: Epoxy White

OPTIONS

· Polarizers

6. PASSIVE CONICAL MONOPOLE, MODEL PCM-440/A

Model PCM-440/A is similar to Model PCM-118/A except for the frequency range of operations. Model PCM-440/A covers the range from 4 to 40 GHz.

SPECIFICATIONS

Frequency: 4 to 40 GHz

Polarization: Vertical

Directivity: Omnidirectional

Power gain: 1 dBi +/-2 dB

Impedance 50 Ohms

SWR: 3:1 maximum

RF Connector: Type “K” or SMA female

Size: 1” High; 4” Diameter

Weight: <or = ½ lb

Finish: Epoxy White

OPTIONS

· Polarizers

· Biconical design, Model PBC-440/A