WISCO International

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Dual Band VHF/UHF Collinear Antenna

The MBD1444(S) antenna offers VHF and UHF dual band coverage with 2 dB gain at (VHF), and 5 dB gain at (UHF) frequencies. The antenna features a tapped coil design to maximize bandwidth.

A shock spring is available for heavy duty applications.

Features

  • VHF/UHF dual band coverage

  • 2 dB Gain at VHF frequencies; 5 dB gain at UHF frequencies

  • Model designed for business or amateur bands

  • Mates with all 1-1/8"-18 thread mounts, including 3/4" mounts

 

 

Electrical Specifications
 

Model

 Frequency Range Factory Tuned
Frequency		 Gain

MDB1444(S)*

 144-148 MHz and
440-448 MHz		 146/446 MHz VHF 2 dB, UHF 5 dB
 
Mecanical Specifications
 

Model

 Frequency Range

MDB1444(S)*

 Approximately 38"
 
Technical Data
 

Maximum Power:

200 watts

Nominal Impedance:

 50 Ohm

VSWR:

< 1.5:1 (UHF models)
< 2:1 (VHF models)

Radiator Material:

.100" diameter stainless steel

Optional Spring:

 Stainless steel

Phasing Coil Housing:

Molded polymer jacket with bright or black chrome plated bushing

Loading Coil:

Tinned copper wire wound on a low-loss coil form

Base Coil Housing:

Molded polymer jacket with copper, nickel and chrome plated bushing

Antenna Type:

VHF: 1/2 wave
UHF: 5/8 wave over a 1/2 wave
WISCO International, Inc. - MIAMI, FL U.S.A.
Fax: (954) 370-3997 | E-mail: wiscointl@wiscointl.com

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