Communications in the Subterranean Environment

[mbriscoe]

Mostly about military uses.

Communications in the Subterranean Environment​

 

[ChrisJC]

Cave Rescue have some options - the Heyphone and the Nicola phone I believe?

Chris.

 

[davel]

Cave Rescue have some options - the Heyphone and the Nicola phone I believe?

Chris.

There's also the Cave Link text communicator - see https://www.cavelink.com/cl3x_neu/index.php/en/

See also https://en.wikipedia.org/wiki/Through-the-earth_mine_communications

Dave

 

[vicarage]

Behind a subscription wall unless you want to squint past their login window

 

[Greg]

CaveLink is a popular method of communicating underground.

 

[aricooperdavis]

Behind a subscription wall unless you want to squint past their login window

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