The DM N27 marker beacon antenna features a rugged and lightweight design for receiving 75 MHz marker beacon signals. The DM N27 antenna has a low-drag design that is simple to install. Mounting to the aircraft does not require a any cutting of airframe structural members. Its dielectric foam filled, polyester-fiberglass radome offers resistance excellence resistance to moisture and Skydrol while the metal leading edges offer erosion protection.
This DM N27 antenna has a BNC female connector and painted white.
Features
- Low-drag design
- Simple external mounting
- Skydrol resistant housing
- Meets performance specifications of AT-134 and AT-536
Specifications
Weight:
10 oz
Connector:
TNC female (N27-1)
C female (N27-2)
BNC female (N27-3)
Construction Type:
Dielectric foam filed fiberglass housing with metal leading edge
Frequency Range:
74.75 MHz – 75.25 MHz
Center Frequency:
75.0 MHz
VSWR:
< 1.5:1:1 (@ midband)
< 5.0:1 (74.8 MHz – 75.2 MHz)
Gain:
-9 dB (relative to isotropic)
Impedance:
50Ω
Polarization:
Horizontal
Power Handling:
receive only
Approvals:
Qualified to MIL-T-5422E
FAA TSO C35c
DO108 ENV CAT. ABAAAAX
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