Electrical connections powered its oxygen system and searchlight. Air came from oxygen tanks fitted to the interior, with trays of powdered chemicals to absorb moisture and carbon dioxide.

Normally, videos over at The Signal Path channel on YouTube have a certain vibe, namely teardowns and deep dives into ...

ALPENA COUNTY, Mich., (WPBN/WGTU) -- A portable trailer is available to refill oxygen tanks for emergency crews and residents who need them in Alpena, all for free. Many in Alpena have been ...