sonardyne uk (head office) t. +44 (0) 1252 872288 f. +44 (0) 1252 876100 e. sales@sonardyne.com www.sonardyne.com datasheet coastal transponder description part of sonardyne?s coastal acoustic product range, the type 7815-000- 07 coastal transponder has been designed for low cost applications where size and weight are important operational factors. the transponder enables critical targets such as underwater structures, diving bells and instrumentation packages to be marked unambiguously and later relocated using sonardyne's homer-pro and rov-homer range and direction systems. the transponder operates with any of the coastal acoustics tracking and relocation systems such as scout usbl, prospector and homer-pro. the small size and lightweight design of the transponder enables normal or emergency relocation of critical points of interest, accurate underwater distance measurement and small target/diver tracking. the unit operates in the hf frequency band from 35-55 khz. external programming of interrogation addresses and reply frequencies are incorporated. key features ? versatile, low cost transponder ? depth rated to 500 metres ? compact and rugged design ? hf frequency band from 35-55khz ? alkaline battery packs give up to 18 months listening life
sonardyne uk (head office) t. +44 (0) 1252 872288 f. +44 (0) 1252 876100 e. sales@sonardyne.com www.sonardyne.com specifications subject to change without notice - 10/2006 specifications coastal transponder feature type 7815-000-07 depth rating 500 metres operating frequency range hf (35?50khz) source level 184-187db receive sensitivity 105-115db re 1 pa @1m number of unique addresses 3609 (field programmable) switch on continuously operating (no on/off switch) battery life alkaline: 18 months mechanical construction plasti c and aluminium alloy (anodised) dimensions (lxdia) 442mm (17.4?) x 63mm (2.4?) weight in air 1.1kg weight in water 0.75kg deck unit type 7967-000-02 (includes transducer and 10 metres of cable) .
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