L3 Communications located in Sarasota, Florida uses Thermotron HALT/HASS chambers for testing L-3’s “black boxes” or Crash Survivable Memory Unit (CSMU) are aviation recorders that have been recognized for having a 100 percent success rate.
You can see Thermotron’s Environmental Testing Equipment at 3:37 minutes. Here is a link to FOX 13’s news story on L-3 Communications testing “black boxes.”
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