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COMANT DME / TRANSPONDER CI-105
Part # 11-17965
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Broadband and rugged antenna designed for DME or transponder use. Antenna assembly encased in a glass reinforced polyester molded shell. Standard two stud mounting configuration. Note: Comant Antennas no longer come with a gasket or template. Must order PN 09-00532 separately. |
MODEL CI 105 DME / TRANSPONDER | |
Electrical | |
Frequency | 960 to 1220 MHz |
VSWR | 1.5:1 960 to 1220 MHz 1.3:1 1030 to 1090 MHz |
Polarization | Vertical |
Radiation Pattern | Equivalent to 1/4 wave stub |
Impedance RF | 50 Ohms |
Resistance DC | Open Circuit |
PowerRF | 2.5 KW Peak |
Mechanical | |
Weight | 0.24 lb. Maximum |
Height | 3.23 in. Maximum |
Material | Molded Radome |
Finish | Polyurethane Enamel |
Environmental | |
Temperature | -54șC to +55șC |
Altitude | 70,000 ft. |
Air Speed | 400 Knots TAS at 25,000 ft. |
Federal Specification | |
RTCA Environmental | DO-160C |
FAA TSO | C36d, C74c |

Will the Comant DME/Transponder CI-105 work with the Becker mode C transponder?
Yes the CI-105 is a standard transponder antenna and can be used for both mode C & S transponders.
Is the connector on the antenna a female BNC connector?
Yes, it is a female BNC. You will need to order a male BNC based on what type of coax cable you use (either RG 142 or RG 58).
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| Description | Part Number | Price | Buy | |
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ANTENNA SEALANT AC236B1/2 | 09-00532 | $24.75 |
| Part Number | Description | Price | ||
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11-06813 | COMANT CI-100-2 DME XPDR ANTENNA BNC | $252.95 | Click here for details |
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11-06815 | COMANT CI-100-4 DME XPDR ANTENNA HN | $371.00 | Click here for details |
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11-17970 | COMANT CI-101 XPDR ANTENNA BNC | $139.95 | Click here for details |
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11-06810 | COMANT CI-105-3 DME XPDR ANTENNA BNC | $330.00 | Click here for details |
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11-06811 | COMANT CI-105-6 DME XPDR ANTENNA BNC | $296.00 | Click here for details |
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11-06817 | COMANT CI-105-7 DME XPDR ANTENNA BNC | $369.00 | Click here for details |
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11-06818 | COMANT CI-105-9 DME XPDR ANTENNA BNC | $251.95 | Click here for details |
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11-06819 | COMANT CI-105-16 DME XPDR ANTENNA BNC | $143.95 | Click here for details |
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11-06820 | COMANT CI-110-40-30 DME XPDR ANTENNA C | $315.00 | Click here for details |
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11-06821 | COMANT CI-110-41-30 DME XPDE ANTENNA C | $392.00 | Click here for details |
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11-06822 | COMANT CI-110-60-30 DME XPDR ANTENNA C | $323.00 | Click here for details |
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11-06823 | COMANT CI-110-61-30 DME XPDR ANTENNA C | $336.00 | Click here for details |
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11-06824 | COMANT CI-305 DME XPDR ANTENNA BNC | $216.95 | Click here for details |
















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