RFB hydrophone sounds for SH3 (heavy metal version).

08-03-09, 08:26 PM

A quite interesting paper about construction, frecuencies, history and schemes on GHG "Some hardly known aspects of the GHG, the U-boat’s group listening
apparatus" by Arthur. O. Bauer, Having consulted to ex GHG operators and so.

Give it a read !

here

http://www.cdvandt.org/GHG1996.pdf

Cheers

P.S., btw this document comes from Foundation for German communication and related technologies(History of Technology)

http://www.cdvandt.org/

where scrolling down you will see a miriad of interesting documents on radar, radio, sonar and the like, many from WW2 era, and some referring U-boat

Enjoy!

08-03-09, 08:26 PM	#8
Nictalope Stowaway Posts: n/a Downloads: Uploads:	A quite interesting paper about construction, frecuencies, history and schemes on GHG "Some hardly known aspects of the GHG, the U-boat’s group listening apparatus" by Arthur. O. Bauer, Having consulted to ex GHG operators and so. Give it a read ! here http://www.cdvandt.org/GHG1996.pdf Cheers P.S., btw this document comes from Foundation for German communication and related technologies(History of Technology) http://www.cdvandt.org/ where scrolling down you will see a miriad of interesting documents on radar, radio, sonar and the like, many from WW2 era, and some referring U-boat Enjoy!