Related Items
Cobham Comant CI-175 VHF Antenna
PART #:
SGP104411
MFR PART #:
CI175
Regular Price:
Our Price:
Our Price:
Sale Price:
$440.44
Adding to cart… The item has been added
Adding to cart… The item has been added
Cobham Comant CI-122 VHF Antenna
PART #:
SGP104401
MFR PART #:
CI-122
Regular Price:
Our Price:
Our Price:
Sale Price:
$313.52
Adding to cart… The item has been added
Adding to cart… The item has been added
Cobham Comant CI-109 VHF Antenna
PART #:
SGP104386
MFR PART #:
CI109
Regular Price:
Our Price:
Our Price:
Sale Price:
$405.87
Adding to cart… The item has been added
Adding to cart… The item has been added
Cobham Comant CI-291 VHF Antenna
PART #:
SGP104440
MFR PART #:
CI291
Regular Price:
Our Price:
Our Price:
Sale Price:
$316.18
Adding to cart… The item has been added
Adding to cart… The item has been added
Cobham Comant CI-138 VHF Blade Antenna
PART #:
SGP104402
MFR PART #:
CI138
Regular Price:
Our Price:
Our Price:
Sale Price:
$907.41
Adding to cart… The item has been added
Adding to cart… The item has been added
Cobham Comant CI-196 VHF Blade Antenna
PART #:
SGP104418
MFR PART #:
CI196
Regular Price:
Our Price:
Our Price:
Sale Price:
$891.98
Adding to cart… The item has been added
Adding to cart… The item has been added
Cobham Comant CI-292-2 VHF Antenna
PART #:
SGP104442
MFR PART #:
CI292-2
Regular Price:
Our Price:
Our Price:
Sale Price:
$410.31
Adding to cart… The item has been added
Adding to cart… The item has been added
Cobham Comant CI-108 VHF Blade Antenna
PART #:
SGP104383
MFR PART #:
CI108
Regular Price:
Our Price:
Our Price:
Sale Price:
$1,501.86
Adding to cart… The item has been added
Adding to cart… The item has been added
Cobham Comant CI-292-1 VHF Antenna
PART #:
SGP104441
MFR PART #:
CI292-1
Regular Price:
Our Price:
Our Price:
Sale Price:
$304.88
Adding to cart… The item has been added
Adding to cart… The item has been added
Approvals and Conformities
Product Attributes
Country of Origin
United States
Shipping Weight
1.02 pounds
ECCN
7A994
Manufacturer P/N
CI121
Schedule B Code
9803.20.0000
Pack Quantity
1
Ship Dimensions
25 x 4 x 4 inches
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.
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. Maximum |
Height | 18.50 in. Maximum |
Material | Cast housing/ Fiberglass whip |
Finish | Polyurethane Enamel |
Connector | BNC (female) |
Environmental | |
Temperature | -55ºC to +85ºC |
Altitude | 50,000 ft. |
Air Speed | 250 Knots TAS |
Federal Specifications | |
RTCA Environmental | DO-160D |
Environmental Category
| [D2X]ACB[R(C,C1)U(F,F1) XWFDXSXXXXX[XX]X[XXXX]XAX |
FAA TSO | C37d, C38d |
RTCA MOPS | DO-186A |
ORDER OPTIONS | |
Connector | |
BNC | Standard |
Color | |
White | Standard |
Gasket | |
C12607-3 Cork Neoprene |