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Part #: 435-0402-000

Model: SL-70


UPS Aviation


Mode C Transponder

Part Number :

  • Panel mounted Mode A/C transponder
  • Sunlight readable alphanumeric LED display
  • Solid-state transmitter with peak power output of 300 watts (nominal)
  • Certified to FAA TSO-C74c, Class 2A and meets all requirements for VFR and IFR operations
  • Accepts encoder information via Gray Code or RS-232 serial data port
  • Outputs altitude on RS-232 serial data port to GPS receiver
  • Accepts 10-35 VDC input, reverse polarity protected
  • Altitude Hold feature generates warning when aircraft exceeds pilot selected buffer setting
  • Available in remote mount version - SL70R - for use remotely with CNX80
  • SL70R includes RS-232 serial port used to control the transponder from a host
Dimensions: 1.30"H x 6.25"W x 11.45"D Weight: 2.7 lbs.
Temperature: -20 to 55C Max Altitude: 25000 ft.
Altitude Input: 10 bit gray code altitude data, includes isolation diodes Sensitivity: -72dBm (MTL)
Dynamic Range: >50db Side Lobe Suppression: 2 pulse (P1,P2)
Transmitter Power: 250 watts min, 300 watts typical Reply Rate: 1200/second


- Mode C Transponder
Price Condition Status

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Newly Overhauled parts obtained from Garmin are designated with an N in their part number. This usually follows the 010- in the part number. As with most Garmin 010 part numbers, the N part numbers are for ordering purposes only and do not actually appear on the dataplate of the unit.