WISCO International

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Rooftop Mount Antennas

Antenna Specialists� 3 dB Gain, VHF Collinear Antennas

These Mosaic� antennas provide 3 dB gain performance for mobile applications operating in VHF frequencies. The antennas are designed to be used with our Antenna Specialists� low profile or Motorola style mount. It features a black UV stabilized ABS base that resists chalking and provides long lasting operation. Its patented DURA-FLEX� elastomer spring eliminates duplex system noise caused by semi-conductive deposits found in traditional coil springs.

Features

  • Enhanced Performance - all brass inserts eliminate interference caused by dissimilar metals

  • Long Life - black UV stabilized ABS base resists chalking and provides long lasting operation

  • Noise-Free - unique patented DURA-FLEX� elastomer spring eliminates duplex system noise caused by semi-conductive deposits found in traditional metal coil springs

  • System Oriented - NMO-style mount compatibility facilitates antenna replacement or upgrade

  • Performance Plus - 3 dB gain provides system improvement at low cost

  • High Quality - shock resistant, weather-proof, shunt-fed transformer handles over 100 watts of power with ease

Electrical Specifications

 

Model

Frequency Range Gain

ASPS177

130-174 MHz 3 dB
ASP553 130-174 MHz 3 dB
ASP7455 138-174 MHz 3 dB
ASPH7455 210-230 MHz 3 dB
 

Mechanical Specifications

 

Model

Antenna Height

ASPS177

49"
ASP553 51.5"
ASP7455 54" max. including spring and coil
ASPH7455 27"
 

Mounting Method

 

Model

Whip Length at lowest frequency

ASPR7495

3/4" hole toggle mount
ASPR795 Special K-27 adpater for A/S� low profile mounts
ASPC201 Compatible with NMO-style mounts (sold separately)
ASPC201L* A/S� low profile or NMO-style mounts
 
Technical Data
 

Maximum Power:

150 watts
100 watts (ASPC models)

Nominal Impedance:

50 Ohm

VSWR:

< 1.5:1 (ASPR795 and ASPC models)
< 2.0:1

Radiator Material:

0.125" diameter, 17-7PH stainless steel
0.072" diameter, 17-7PH stainless steel (ASPC models)
0.046" diameter, stainless steel (ASPR795)

Spring Material (if available with antenna):

Stainless steel

Base Material:

TeflonTM

Base and Fittings:

Aluminum, plated steel and brass (ASPR795)

* This model includes 1 ft RG- 8/U cable and UHF male connector
** This model includes elastomer spring

WISCO International, Inc. - MIAMI, FL U.S.A.
Fax: (954) 370-3997 | E-mail: wiscointl@wiscointl.com

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