Nunotani Nautical Instruments Mfg.Co., Ltd.
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List of Products

List of Products
Magnetic compasses
Telegraph(Synchro)
Telegraph(Micro Computer)
Shaft Revolution Indicator
Rudder Angle Indicator
Relative Wind Indicator(Propeller)
True Wind Indicator(Supersonic)
Electric Window Wiper
Clear View Screen
Remote Control System

Telegraph Synchro

This telegraph system installs the transmitter in the wheelhouse and the receiver in the main engine control area (engine control room or near the machine), and corresponds utilizing the synchronicity of the self-synchronizing machine. Commands and responses can be exchanged with simple operations between the transmitter and the receiver, concerning the operating conditions of the main engine.

A potentiometer for the control of the main machine can be installed into the transmitter TAT-300 (B5). A type with the fine-tuning function in the handle is also available.

Transmitter PRB-300A
(floor-top, round, double-sided)

Sends directions to the main engine control area equipped in the wheelhouse.

Transmitter PRB-300A (floor-top, round, double-sided)
Power supply AC100 / 110V 50 / 60HZ 1φ
AC200 / 220V 50 / 60HZ 1φ
Visible diameter Φ300
Buzzer
Pilot lamp

Transmitter TAT-300B5,
triple-sided (VDR output-enabled)




Transmitter TAT-300B5, triple-sided(VDR output-enabled)
Power source AC100 / 110V 50 / 60HZ 1φ
AC200 / 220V 50 / 60HZ 1φ
Buzzer
Pilot lamp

Transmitter / receiver TAS-300 (VDR output-enabled)

Transmitter/receiver TAS-300 (VDR output-enabled)Two types are available depending on the shape of the surface panel of the transmitter: 1) a type equipped with a buzzer, dimmer, pilot lamp and power switch (TAT-300); and 2) a handle-only type (TAS-300). TAS-300 can also be used as a receiver.

Ceiling direction indicator (lamp lighting) SAB-100L

Equipped in the wheelhouse, the lamps are lighted in accordance with the telegraph command sections.

Section lamp lighting method
Sections 11 to 13 sections are available
Lamp size 31 × 61 mm

Receiver SRS-250A (surface type, single-sided)

Receiver SRS-250A (surface type, single-sided)
Receiver for confirming and responding to directions from the wheelhouse in the control room or the engine room.
Visible diameter Φ250 / Φ300
Pilot lamp
Press button STAND BY / GONG STOP

Receiver FRS-160 (fit-in type, single-sided)

Receiver FRS-160 (fit-in type, single-sided)
Receiver for confirming and responding to directions from the wheelhouse in the control room or the engine room.
(ↁEThe left photo shows a box type. A table-top fit-in type is also available.)
Visible diameter Φ160
Pilot lamp
Press button STAND BY / GONG STOP

VDR converter (for a navigation logger)

VDR converter (for a navigation logger)
This unit can be attached to receive signals from a machine that is only controlled by contact signals, and to output information in the NMEA-0183 format, using RS-422 for VDR.
Portrait 4800bps
Data bit 8bit
Parity check None

Sound speaker SP-S / Gong G

Sound speaker SP-S / Gong G
Sound speaker SP-S
  • Both AC100V / DC24V
  • Volume & sound interval adjustable
Gong G
  • Gong diameter: Φ250

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