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Transponder Antenna/Ads-B Monopole, 978MHz, BNC Connector. The outer shell and element is nickel plated and the center conductor is gold over nickel plate. 104-17

Transponder Antenna/Ads-B Monopole, 978MHz, BNC Connector. The outer shell and element is nickel plated and the center conductor is gold over nickel plate. 104-17
Out of Stock - On Backorder
Transponder Antenna/Ads-B Monopole, 978MHz, BNC Connector. The outer shell and element is nickel plated and the center conductor is gold over nickel plate. 104-17
TRANSPONDER ANTENNA/ADS-B Monopole, 978MHz, BNC Connector. The outer shell and element is nickel plated and the center conductor is gold over nickel plate. 104-17
104-17 Monopole Transponder Antenna | 978 MHz

The 104-17 transponder antenna is a mono-pole antenna that has a top loaded sphere which creates a factor of reliability and safety for a shorter antenna. This antenna offers a voltage standing wave ratio of 1.2:1 at 1,090 MHz and less than 2:1 at 1,030 MHz when connected with a 50Ω coaxial transmission line. The 104 series antennas feature an omni-directional, vertical-polarize radiation pattern when mounted to the underside of the aircraft.


Frequency 978 MHz
Standing Wave Ratio: 1.7:1


Product Codes

Mfr Part No:104-17
SCHEDULE B CODE:8529104000


Frequency:  978 MHzVSWR: 978 MHz: 1.7:1 1090 MHz: 1.2:1 1030 MHz: 2:1Polarization: verticalRadiation pattern: Omni-directionalImpedance: 50ΩConnector: BNC (female)Altitude: 50,000 ftAirspeed: 350 mphMounting: One-hole mounting

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  • Stock: Out of Stock - On Backorder
  • Manufacturer Part #: 104-17
$203.70

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