L3HARRIS SE78-2 Portable UHF Antenna System Instructions

June 13, 2024
L3HARRIS

L3HARRIS SE78-2 Portable UHF Antenna System

INSTRUCTION

  • The C125-2 adds to the current satellite communications product line and solves unique field transportation problems.
  • The C125-2 Antenna stores within a 4.4 x 2.25 x 2.25-inch configuration and weighs less than 1 pound.
  • When deployed, this antenna provides a 100-watt capability with greater than +5 decibels of gain. Due to its unique packaging techniques, the antenna can be carried in a pocket and deployed within 30 seconds.
  • The design houses all required electrical components and may be used for either handheld or tripod-mounted requirements.
  • Various carrying case options are available, which can provide for lightweight satellite communication (SATCOM) radio/accessory storage for complete system readiness capability.

TECHNICAL DATA

ELECTRICAL

Frequency range| 244–318 MHz
VSWR| 1.5:1
Gain| +5 dB respect to circular isotropic
Impedance| 50 ohms
Polarization| RHCP
3 dB beamwidth| 100° nominal
Radiation pattern| Hemispherical
Power handling| 100 W CW max
MECHANICAL
Connector| BNC female
Weight| 1.0 lb
Deployment| 30 seconds
Antenna storage size| 4.4” x 2.25” x 2.25”
Finish| Lusterless black
ENVIRONMENTAL
Operation temperature| -25°F to +160°F
Storage temperature| -54°F to +250°F
SYSTEM COMPONENTS
Part no.| Antenna| Tripod| Carry case| Cable qty
SE78-2| C125-2| EM5-1| CC2-1| –
SE78-2-2| C125-2| EM5-1| CC2-1| U133-1-1 (1)

KEY FEATURES

  • Portable ultra-high frequency
  • SATCOM antenna system
  • Rapid deployment
  • Smaller design for easy transport
  • Various carrying case options
  • For further details and specifications,
  • contact the factory at: antenna.info@L3Harris.com.

CONTACT

  • SE78 Series Portable UHF Antenna System (C125 Antenna and Accessories)
  • © 2021 L3Harris Technologies,
  • Inc. | 07/2021 | 61190 | EC
  • Nonexport-controlled Information
  • L3Harris Technologies is an agile global aerospace and defense technology innovator, delivering end-to-end
  • solutions that meet customers’ mission-critical needs. The company provides advanced defense and commercial
  • technologies across air, land, sea, space, and cyber domains.
  • FAST. FORWARD.
  • 1025 W. NASA Boulevard
  • Melbourne, FL 32919

SE78 SERIES PORTABLE UHF ANTENNA SYSTEM (C125 ANTENNA AND ACCESSORIES)

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