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Cobham Comant CI-271 Series UHF Antenna
In-Stock: 4 Units available in ± 1-2 business days
Need More? Current lead time is 58-61 business days.
PART #:
SGP104434
MFR PART #:
CI271
Regular Price:
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Cobham Comant CI-273 Series UHF Antenna
In-Stock: 6 Units available in ± 1-2 business days
Need More? Current lead time is 48-51 business days.
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Cobham Comant CI-200 UHF Antenna
In-Stock: 4 Units available in ± 1-2 business days
Need More? Current lead time is 48-51 business days.
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SGP104419
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Cobham Comant CI-106 UHF/Radiotelephone Antenna
Special Order: Backorders take ± 48-51 business days to process.
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SGP104382
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Cobham Comant CI-177-20 UHF Antenna
In-Stock: 3 Units available in ± 1-2 business days
Need More? Current lead time is 48-51 business days.
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SGP104415
MFR PART #:
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Comant Cobham CI-5120 Antenna Coupler
In-Stock: 14 Units available in ± 1-2 business days
Need More? Current lead time is 48-51 business days.
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SGP104347
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Cobham Comant CI-175 VHF Antenna
In-Stock: 15 Units available in ± 1-2 business days
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SGP104411
MFR PART #:
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Cobham Comant CI-122 VHF Antenna
Special Order: Backorders take ± 48-51 business days to process.
PART #:
SGP104401
MFR PART #:
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Cobham Comant CI-285 UHF Blade Antenna - 400-960 Mhz
Special Order: Backorders take ± 48-51 business days to process.
PART #:
SGP104331
MFR PART #:
CI-285
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Sale Price:
$1,292.72
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Stub-type antenna tuned for the 800-870 MHz radio telephone band. Intended for use on low-flying aircraft and helicopters. CI 306 available with BNC connector and mounts through a single 0.600" diameter hole. CI 306-5 available with a type N connector in which a mounting hole diameter of 0.800" is required. See Order Options for connector choices.
MODEL CI 306 Series UHF Antenna | |
Electrical | |
Frequency | 800 to 870 MHZ |
VSWR | 1.5:1 Maximum |
Polarization | Vertical |
Radiation Pattern | Equivalent of ? / 4 Stub |
Impedance | 50 Ohms |
Power Rating | 50 Watts Average |
Mechanical | |
Weight | 0.15 lb. Maximum |
Height | 4.0 In. Maximum |
Material | Nickle plated brass |
Finish | Tin nickle alloy |
Connector | BNC (female) |
Environmental | |
Temperature | -55ºC to +70ºC |
Altitude | 25,000 ft. |
Air Speed | 250 knots TAS @ 25,000 ft. |
Order Options | |
Connector | |
BNC | CI 306 |
N | CI 306-5 |

United States
Shipping Weight
0.21 pounds
ECCN
7A994
Manufacturer P/N
CI306
Schedule B Code
9803.20.0000
Pack Quantity
1
Approvals and Conformities
Product Attributes

United States
Shipping Weight
0.21 pounds
ECCN
7A994
Manufacturer P/N
CI306
Schedule B Code
9803.20.0000
Pack Quantity
1
Stub-type antenna tuned for the 800-870 MHz radio telephone band. Intended for use on low-flying aircraft and helicopters. CI 306 available with BNC connector and mounts through a single 0.600" diameter hole. CI 306-5 available with a type N connector in which a mounting hole diameter of 0.800" is required. See Order Options for connector choices.
MODEL CI 306 Series UHF Antenna | |
Electrical | |
Frequency | 800 to 870 MHZ |
VSWR | 1.5:1 Maximum |
Polarization | Vertical |
Radiation Pattern | Equivalent of ? / 4 Stub |
Impedance | 50 Ohms |
Power Rating | 50 Watts Average |
Mechanical | |
Weight | 0.15 lb. Maximum |
Height | 4.0 In. Maximum |
Material | Nickle plated brass |
Finish | Tin nickle alloy |
Connector | BNC (female) |
Environmental | |
Temperature | -55ºC to +70ºC |
Altitude | 25,000 ft. |
Air Speed | 250 knots TAS @ 25,000 ft. |
Order Options | |
Connector | |
BNC | CI 306 |
N | CI 306-5 |