1. Introduction: The equipment should have a carrying
case for ease of handling and should be rugged and reliable for
continuous use for more than 2 hours and meet the specifications
mentioned in the succeeding paragraphs.
2. Roll: Wireless communication during diving operations
between divers and surface team.
3. General: The apparatus should be rugged, lightweight
suitable for carrying by single person. The set should comprise
of following:-
a) Should allow clear voice communication between the
surface supervisors and at least 4 divers as well as between the
divers.
b) The Surface panel should have volume control and squelch
facility.
c) Communication should be of wireless with a minimum
range of 400 mtrs.
d) Should be battery powered with an endurance of at least 05
hours before recharge is needed.
e) Surface unit should have a head set and microphone. It
should also held mike for supervisor.
f) The surface unit should have fully portable.
g) The Equipment should work up to depth of 10 mtrs in water
4. Supervisor Head Set and Panel: The supervisor headset
should permit hands free use of the headset on the diving site
and permit free movement in a radius of at least 01 meter on the
diving site.
5. Scope of Supply: The composition of each WUCS are as
follows:-
a) Surface Headset and Microphone -01
b) Portable Surface Unit with Transducer and Cable-01
c) Diver Receiver with Microphone-04
6. Technical Specification:
(a) Weight of Diver Unit Less than 1 Kg + 10%
(b) Diver Unit pressure compensated 10 mtrs+ 10%
(c) Weight of Surface panel 6 Kgs+ 10 %
7. Documentation - Operational and technical manual should be supplied with the equipment.