DM N43 Airborne Marker Beacon Antenna | 74.75–75.25MHz, BNCf Connector, Flange Mounting

Product Description

The N43 series navigation antennas for general aviation aircraft is a low profile antenna for use with 75 MHz marker beacon receivers. Designed to be mounted on the bottom of the aircraft, the N43 provide a broad, single-lobed pattern that's directed downward. The N43-4 is rugged enough for use on all subsonic aircraft.
 

This N43-3 marker beacon antenna (EDMO# DM N43-4) has a BNCf connector, flange mounting, and painted white.

Specifications

• Weight:
  1.0 lb
• Connector:
  BNC female UG-89
• Finish:
  white
• Frequency Range:
  74.75 MHz – 75.25 MHz
• VSWR:
  < 5:1 < 2:1 @ 75 MHz
• Gain:
  -10 dB
• Impedance:
  50Ω
• Polarization:
  horizontal
• Radiation Pattern:
  hemispherical
• DC Resistance:
  grounded
• Power Handling:
  receive only
• Environmental:
  FAA TSO C35c D0138 ENV. CAT. JAJ XXX
• Drag (@ sea level at 250 MPH)
  < 0.5 lb

Product Codes

• Mfr Part No
  DM N43-4
• ECCN
  7A994
• SCHEDULE B CODE
  8526100010
• TSO
  C35c