Navtex JMC NT-900

Навтекс JMC NT-900

Receiving and printing on a fitted printer navigational and meteorological information which is transmitted by coastal stations of international automatic service.

Receiving information on search and rescue of vessels that are being wrecked and for other emergent messages. Operator is possible to choose the receiving only those information which is needed to particular vessel. Preliminary synchronization of receiving from coastal transmitting station.


Technical specifications:

Parameters, function Values
Working range of coastal station from 250 till 400 mile
The frequency of receiving 518 kHz
The class of receiving signal Frequency telegraphy F1B
Receiver sensitivity:
- on artificial antenna 50 Om
- on artificial antenna 10 Оm 150 pF

Not worse than 2 mkV
Not worse than 5 mkV
Receiver selectivity:
- at a level 6 dB
- at a level 60 dB

300 Hz
2 kHz
Stray radiation Not more than 2 nVt
Protection of receiver input 30 V (root-mean-square denotation)
A type of receiving antenna Active with coaxial cable having length 15 m
Amount of message determinants in a memory More than 30
Printing type Thermoprinting
Line length 42 digits
Token structure stencil 7х5 (height 2,4 mm, width 1,4 mm)
Printing speed 0,7 lines per second
Printing capacity (for 1 roll) more than 250000 digits
Paper (roll) ТР50KS 25 meters, (112х47 mm)
Power supply:  
Voltage From 9 till 40 VDC
Consumption current Not more than 1,5 А
An average consumed capacity Not more than 9 Vt
Conditions of operation:  
Temperature From -15 till +55°С
Humidity Up to 93% (during 40°C)

A scope of delivery:

  • NT-900 receiver;
  • Antenna active with cable;
  • Flagpole antenna;
  • Paper for printer (1 roll);
  • A set of mounting parts;
  • In-line documentation.

4A, Verhneozernaja St., Kaliningrad, 236008, Russia.
Tel.: +7 4012 95-74-42, Fax: +7 4012 36-53-80

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