Technology and Operations  
This forum is for discussing technological & operational matters pertaining to U-boats. 
RE: radio submerged
Posted by: Roy ()
Date: August 28, 2000 11:23PM

In order for a radio to receive or transmit there must be an antenna insulated from ground (sea water), When submerged the antenna is not insulated from ground and therefore radio communication is not possible. Very very low frequencies around 16khz can be RECEIVED under water by a submarine but this requires tremendously long and high antennas with megawatts of transmitted power which can only be performed on land. This frequency is almost down to the audio range. Hope this helps.


Options: ReplyQuote


Subject Written By Posted
radio submerged PHIL 08/28/2000 05:39PM
RE: radio submerged Roy 08/28/2000 11:23PM
RE: radio submerged Don Baker 08/29/2000 02:24PM
RE: radio submerged Jürgen W. 08/29/2000 09:01AM
RE: radio submerged Garth 08/30/2000 05:59AM
RE: radio submerged Don Baker 08/30/2000 02:49PM
RE: radio submerged Roy 08/30/2000 10:35PM


Your Name: 
Subject: 
Spam prevention:
Please, enter the code that you see below in the input field. This is for blocking bots that try to post this form automatically.
 ********  ********    *******   **         **      ** 
    **     **     **  **     **  **    **   **  **  ** 
    **     **     **  **     **  **    **   **  **  ** 
    **     **     **   ********  **    **   **  **  ** 
    **     **     **         **  *********  **  **  ** 
    **     **     **  **     **        **   **  **  ** 
    **     ********    *******         **    ***  ***