BRAND
TECHNISUB
MODEL
Phonar A
USES
it allows to maintain contacts between the surface and the divers
BODY
aluminum
SPECIAL FEATURES
underwater range 50 m - maximum operating depth 150 m
NOTE
it diffuses underwater the voice transmitted by the surface apparatus without any receiving device - it receives the sound of the voice or of any signals issued by the diver on the surface
COUNTRY OF ORIGIN
Italy
YEAR OF PRESENTATION
1971
SOURCE
Luigi Zagati collection