F 1 L V T

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- 7E/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

> Miscellaneous

- Planned obsolescence

- Radiosondes

- Balloon « Bulle d'Orage » (F5YW)

- Localisation of underwater blackboxes

+ Localisation project

Some technical presentations

- Build Montreal 3 Doppler RDF (AG FNRASEC Bordeaux 2008)

- 406 MHz beacons (RDZ Dijon Est 2012)

- 40 years of Radio Direction Finding (AG FNRASEC Valabre 2012)

- 406 MHz beacon: construction, decoding and localisation (AG Dax 2013)

Some sites you need to visit

- F5ZV technical, radiosonde

- F6HCC: projects

- V2EMM: Doppler Montreal

- ADRASEC38, FNRASEC

F1LVT

- Biography.

- ADRASEC and French “Sécurité Civile”

- Station F1LVT

Contact : F1LVT@yahoo.fr