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Old 17th July 2013 | 07:20
  #386 (permalink)  
Sevarg
 
Joined: Jan 2012
Posts: 129
Likes: 2
From: France
In my time time-ex ELT batteries were used to power the 'hanger radio' until flat and then treated as toxic waste. Never saw one do anything other than power the radio for a long time.
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