The JHS-7 is of heavy duty design for use maritime severe conditions and
equipped with 13 single-frequency voice channels including Channel 16 (156.800
MHz), providing 0.25 to one watt of transmitted power.
This equipment can be used as an on-board communication equipment.
Thirteen Operating Channels
Thirteen single-frequency voice channels are provided including Channel 16 for
calling and safety which can also be selected easily by an independent switch.
Heavy Duty Design
The JHS-7 is designed to operate normally for 8 hours in extremely severe
The control knobs and switches are in easy-to-operate arrangement to ensure
The JHS-7 is designed to withstand a 1-m drop onto a hard surface.
The JHS-7 is designed to be waterproof to ensure its normal use even in rainy
or water splash conditions.
If the JHS-7 is long exposed to the sunlight, it will not be damaged because
it is composed of specially selected components and materials.
Low Power Consumption
The JHS-7 is designed to minimize its power consumption and to maximize its
operating time. Its sleep mode technique ensures more than 8 hours of its
Highly reliable ICs, transistors, LEDs and other surface-mount devices are