Technology and Operations  
This forum is for discussing technological & operational matters pertaining to U-boats. 
RE:measures and countermeasures.
Posted by: Tom Manson ()
Date: July 01, 2000 02:14AM

Don,
In regards to your question about submarines releasing balloons to interfere with radar on patrolling aircraft, later in the war U-boats were equipped with a radar decoy called Aphrodite. If you go to [uboat.net] you will find the following:

"Aphrodite was a decoy balloon. Filled with hydrogen, it floated a few meters above the water surface, anchored to a floating plate. Aluminium foils attached to the balloon gave a strong radar echo, similar to that of an U-boat on British radar screens."

It could be used to help a U-boat get away from an aircraft (or surface vessel) which had picked it up on radar. Use of Aphrodite would also cause aircraft to waste time and fuel tracking down false radar images. It could additionally be hoped that if aircraft were to find enough decoys, they may loose interest in pursuing every blip on their radar screen.

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Subject Written By Posted
technological differences? Les 06/27/2000 01:49AM
RE: technological differences? Ted Armstrong 06/27/2000 06:46AM
RE: technological differences? Mike Sung 06/27/2000 12:47PM
RE: technological differences? Rainer Bruns 06/27/2000 03:27PM
RE: technological differences? rabbit 06/27/2000 05:02PM
RE: technological differences? Rainer Bruns 06/27/2000 06:46PM
RE: technological differences? Les 06/27/2000 10:02PM
RE: technological differences? Joe 06/28/2000 06:14AM
RE: technological differences? Rainer Bruns 06/28/2000 03:31PM
RE: technological differences? Joe 06/29/2000 07:20AM
RE: technological differences? Rainer Bruns 06/29/2000 02:01PM
RE: technological differences? Joe 06/30/2000 05:41AM
RE: technological differences? - RN? Rainer Bruns 06/30/2000 01:06PM
RE:measures and countermeasures. Don Dirst 06/30/2000 07:29PM
RE:measures and countermeasures. Tom Manson 07/01/2000 02:14AM
RE:measures and countermeasures. Don Dirst 07/01/2000 11:12AM
RE:measures and countermeasures. Rainer Bruns 07/01/2000 02:29AM
RE:measures and countermeasures. Rainer Bruns 07/01/2000 03:20AM
RE: technological differences? - RN? Rainer Bruns 06/30/2000 01:08PM
RE: technological differences? - RN? Rainer Bruns 06/30/2000 01:09PM
RE:measures and countermeasures. Joe 07/01/2000 12:43AM
RE:measures and countermeasures. Les 07/01/2000 01:20AM
RE: technological differences? Les 06/29/2000 02:39AM
RE: technological differences? Tom Manson 06/28/2000 02:51AM
RE: technological differences? Rainer Bruns 06/28/2000 03:27AM
RE: technological differences? Rick Mann 06/29/2000 12:51AM
RE: technological differences? - RN? Andrew Hetherington 06/30/2000 10:25AM
RE: technological differences? - RN? Rainer Bruns 06/30/2000 01:14PM
RE: technological differences? - RN? Robert Eno 06/30/2000 03:48PM
RE: The more things change...ya know the rest... rabbit 06/30/2000 05:43PM
RE:measures and countermeasures. Tom Manson 07/01/2000 02:31AM
RE:measures and countermeasures. Old Salt - Once There 06/30/2000 11:51PM
RE:single screw maneuverability AL Wellman 07/01/2000 04:16PM
CO2 Filters DS 07/04/2000 03:15AM


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