WISCO International

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MBS VHF/UHF Series
Omnidirectional Unit Gain Aluminum Base Stations

MBS-150The MBS VHF/UHF Series base station antennas feature 6061-T6 seamless aluminum construction and a no ground plane design for simplified mounting.

Features:

  • Base matched 1/2 wave vertical antenna requiring no ground plane or radials for effective operation
  • Easily adjusted to exact operating frequency
  • All stainless steel hardware
  • 6061-T6 seamless aluminum
  • Years of trouble free service
General Specifications - MBS VHF/UHF

Radiator Material:
6061-T6 aluminum tubing
Termination:
SO-239 standard; "N" male connector optional
Lightning Protection:
DC grounded
Wind Survival:
90 mph
Maximum Mount Pipe Diameter:
      VHF: 1 1/4"
       UHF: 1"
Maximum Power:
250 watts
Mounting Hardware:
Built in clamp (included)
Nominal Impedance:
50 Ohms

Electrical Specifications
MBS VHF/UHF Series
Model Frequency Range Factory Tuned 
Frequency
Gain Bandwidth @ 1.5:1 VSWR Vertical Beamwidth @ 
1/2 Power
MBS-150(N) 144-174 MHz Antennas are field tunable within the specified frequency range. Unity 6 MHz 70°
MBS-250(N) 200-250 MHz Unity 10 MHz 80°
MBS-406(N) 406-430 MHz Unity 20 MHz 52°
MBS-430(N) 430-450 MHz Unity 20 MHz 52°
MBS-440(N) 440-460 MHz Unity 20 MHz 52°
MBS-450(N) 450-470 MHz Unity 20 MHz 52°
MBS-470(N) 470-490 MHz Unity 20 MHz 52°
Suffix N indicates "N" connector
Mechanical Specifications
MBS VHF/UHF Series

Model

Equivalent Flat Plate Area Lateral Thrust @ 
Rated Wind
Bending Moment @ Rated Wind Height Weight
MBS-150(N) .17 sq ft 6.7 lbs 12 ft-lbs 43" 1.1 lbs
MBS-250(N) .13 sq ft 4.5 lbs 6 ft-lbs 39" 0.9 lbs
MBS-406(N) .05 sq ft 2.0 lbs 1.2 ft-lbs 15" 0.4 lbs
MBS-430(N) .05 sq ft 2.0 lbs 1.2 ft-lbs 15" 0.4 lbs
MBS-440(N) .05 sq ft 2.0 lbs 1.2 ft-lbs 15" 0.4 lbs
MBS-450(N) .05 sq ft 2.0 lbs 1.2 ft-lbs 15" 0.4 lbs
MBS-470(N) .05 sq ft 2.0 lbs 1.2 ft-lbs 15" 0.4 lbs
Suffix N indicates "N" connector
WISCO International, Inc. - 10388 W. STATE RD. 84  # 109 MIAMI, FL 33324-4252.  USA
Fax: (954) 370-3997 | E-mail: wiscointl@wiscointl.com

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