COMANT

Comant CI 121 VHF Communication

Part No: CI-121

$199.00 $210.00
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Sizing guide

Pickup available at 3650 Drane Field Rd

Usually ready in 24 hours

DESCRIPTION

Comant CI 121 VHF Communication

Our most popular VHF, the CI 121 is similar to our CI 109, only the CI 121 has a smaller diameter whip and is lighter at only 0.5 pounds. Features a tapered glass laminate housing and die-cast Aluminum base. Offers standard mounting and appearance to many Cessna communication antennas.

The CI 121 has been re-tested and upgraded to the new RTCA DO-160D environmental requirements and offers the 118 to 137 MHz frequency associated with DO-186 MOPS.

Similar to the CI 109, the CI 121 is smaller in diameter and lighter at only 0.5 pounds. Features a tapered glass laminate housing and die-cast aluminum base. Offers standard mounting and appearance to many Cessna communication antennas. The CI 121 has been re-tested and upgraded to the new RTCA DO-160D environmental requirements and offers the 118 to 137 MHz frequency associated with DO-186A MOPS.

Applications

Single engine piston aircraft for applications of this antenna design. Consult your FBO or installation shop for best application information.

Frequencies Covered 118-137 MHz

Features
  • Frequency: 118-137
  • VSWR: 2.5:1 Maximum
  • Polarization: Vertical
  • Radiation Pattern: Omnidirectional
  • Impedance RF: 50 Ohms
  • Power RF: 50 Watts
  • Weight: 0.5 lbs Max.
  • Height: 18.50 inches Max.
  • Material: Cast Housing / Fiberglass whip
  • Finish: Polyurethane Enamel
  • Connector: BNC (female)
  • Temperature: -55 to +85 Celcius
  • Altitude: 50,000 ft.
  • Airspeed: 250 KTAS
  • FAA TSO: C37d, C38d
  • RTCA Environmental: DO-160D
  • Gasket: B12607-3 Cork Neoprene
Specifications

MODEL CI-121 VHF ANTENNA

Electrical

Frequency

118-137 MHz

VSWR

2.5:1 Maximum

Polarization

Vertical

Radiation Pattern

Omnidirectional

Impedance

50 Ohms

Power

50 Watts

Mechanical

Weight

0.5 lbs. Max.

Height

19 in

Material

Metal Housing / Fiberglass Whip

Finish

Glossy White

Connector

BNC (Female)

Gasket B12607-3

Cork Neoprene

Federal Specifications

RCTA Environmental

DO-160D

FAA TSO

C37d,C38d

Questions & Answers

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