Test loop translator

Source: Wikipedia, the free encyclopedia.
Tampa Microwave Lab LTT-03-1RU-107 Test Loop Translator with adjustable output frequency and attenuation

A test loop translator (TLT) is a type of radio frequency converter or heterodyne, used to translate between uplink and downlink segments (generally in the same band), to allow for "loop-back" testing and calibration of a satellite ground station without the need to interface with the satellite.[1][2] The test loop translator is an extremely valuable tool for evaluating the performance of satellite earth stations. It allows the user to carry out analysis, alignment and system testing without incurring satellite airtime costs and the risk of interfering with other satellite users. Thus, it has applications during equipment development, qualification, troubleshooting and in-service routine monitoring.[3] TLTs generally contain a fixed or preset

DBS, and Ka.[4][5]

References

  1. ^ a b c "Test Loop Translator". Novella Satcoms Ltd. Retrieved 23 February 2015.
  2. ^ "Model ASC 710C Test Loop Translator". Atlantic Satellite Corporation. Retrieved 23 February 2015.
  3. ^ "Loop Test Translators for Satcom Systems" (PDF). www.atlantecrf.com. AtlanTecRF.
  4. ^ "Loop Test Translators". www.atlantecrf.com. AtlanTecRF.
  5. ^ "Ka Band - Loop Test Translators". www.atlantecrf.com. AtlanTecRF.