1. Home
  2. /
  3. Radio & transponder
  4. /
  5. Transponder
  6. /
  7. VT-01 Mode-S Transponder Main Unit

VT-01 Mode-S Transponder Main Unit

1,875.001,986.25 Ex. Tax: 1,500.001,589.00


  • Mode-S transponder
  • Available in 2 versions:
    • class 1: 250 W, up to 35000 ft, ≤ 250 kt
    • class 2: 150 W, up to 15000 ft, ≤ 175 kt
  • ETSO certified
  • Integrated altitude encoder
  • Ultra compact: 60 mm (W) x 60 mm (H)
  • Mounts into 2-1/4″ instrument hole


The VT-01 main unit is normally installed using our VT-01 Mounting-Rack
The VT-01 requires a wiring harness from steering unit to main unit. Its a standard D-SUB Harness. If you purchase our mounting kit, all required connectors and small parts are included.
Besides that you will need a power supply cable. Again its standard D-Sub so you can create an own one or use our finished product VT-0103-2.
In addition to the connectors a data cable is required. We offer a certified datacable at reasonable prices, you can select any required length meter-wise (GAV-4709-0005A)
Typical VT-01 Installation:
– main unit (VT0102)
– control head/steering unit (VT-0101)
– Mounting Rack (VT-0103-1)
– Connection Kit/Power supply cable (VT-0103-2)
– Datacable (GAV-4709-0005A)

VT-01 – Our two-block Mode-S Transponder.

  • Install as single block or two block system.
  • Best solution for club fleet installations or installation in different aircraft
  • installation cradle provides tool-less move of the central unit
  • integrated encoder (100ft or 25 ft resolution)
  • Installation in small panels with less space
  • Output power: min. 220 Watt (Class-1), or min. 150 Watt (Class-2)
  • Level 2es (extended Squitter)
  • ADS-B out capable
  • Direct-GPS NMEA Interface for ADS-B out, no Interface required
  • Ultra low power current, no external cooling required
  • CAN-Bus Interface for future applications (i.e. TIS)
  • COMM-A/B Interface via CAN-Bus

You may also like

AIR Control Display and VT-01 transponder kit
TNC connector male