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Radios Comms onboard a Carrier or Other Ship

Posted: Sat Jan 30, 2010 9:14 am
by numloxx
Hi all,

I was watching a documentary about carriers and they use hand held radios to communicate on board.

Any idea how these work, as you would think using a radio in a iron structure would block all the signals.

Do they use a internal repeater system?

Re: Radios Comms onboard a Carrier or Other Ship

Posted: Sun Jan 31, 2010 3:26 pm
by Bonez
I'm no expert but logic tells me that they would indeed have their own repeater system on board. Depending on the size of the ship they would more than likely have multiple repeaters.

Re: Radios Comms onboard a Carrier or Other Ship

Posted: Sun Jan 31, 2010 4:56 pm
by Magnus
Found this, which gives some idea of the systems for onboard comms

http://www.jrc.co.jp/eng/product/marine ... ystem.html

Re: Radios Comms onboard a Carrier or Other Ship

Posted: Wed Jun 30, 2010 9:11 am
by tcs242
Im not sure about the massive carrier ships, however some of the ships that i have worked on use a low power "leaky feeder" system for internal communications. Therefore it would be impossible to catch any of their comms as it only has a small coverage area.

Re: Radios Comms onboard a Carrier or Other Ship

Posted: Sun Jul 04, 2010 10:52 pm
by Comint
numloxx wrote:Do they use a internal repeater system?
Now-a-days, United States Navy ships run Trunked Radio Systems. Either APCO25 or EDACS.

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Comint