F 1 L V T

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- 2E/7 -

.<.   .>.

> Projects and constructions

> Beacons (especially 121.5 MHz and 406 MHz distress beacons)

    * All bands

    * VHF

    * UHF

> Programmed component for frame generator and decoder

    * Message Generator

    * Identification Decoder

> Construction of generator and decoder of 406 beacon

   * Message Generator

   * 406 Beacon Decoder

> Radio Direction Finding

    * Direction measurement

    * Doppler

    * Homing and TDOA

> Transmissions

    * Projects

    * Cross Band Repeater

> Miscellaneous 

    * Some technical presentations

    * Some websites to visit

> Annexes: 

     Constructions 1     Constructions 2     Tools

> Beacons (especially 121.5 MHz and 406 MHz distress beacons)

* All bands

- Autonomous modulator

* VHF

- Small modulated beacon for Airband

       + Quartz precision

- Training beacon 121.375 "Half Cube"

* UHF

- Band frequency 406 MHz

- Beacon ARF 406

- A true distress beacon on 406 MHz

- The 121 MHz part of the 406 beacon

- A small test 406 beacon

- First test prototype + GPS

- “La plume” (“The feather" )

       + PCB "La Plume" UHF part

       + PCB "La Plume", control part

       + Component position

                     (document from ADRASEC78)

+ PCBs + 8 PIN diodes

- Small test 406 beacon on real frequency, piloted by DDS

Contact : F1LVT@yahoo.fr