SSD120 Nano Altitude Encoder | 35,000 ft 7274-11-15 8 VDC up to a

8 VDC up to a maximum of 10/12P amps which can operate 13

M81969/8-208

It uses shield/contact crimp/solder as an attachment method

This antenna has five different  TSO certifications and uses the the same popular footprint of many other ATCRBS Mode S Transponder/DME/UAT ADS-B and VHF communications antennas

This softcover manual covers everything you need to know for your first flight

SSD120 Nano Altitude Encoder | 35,000 ft 7274-11-15 8 VDC up to aThe SSD120 (XX)N Series High Altitude Nano Encoders are all solid state devices that measure air pressure and convert the measurements into the ICAO parallel data for pressure altitude transmission via ICAO pressure altitude Gray Code output.