Samyung SUR-350

Out of production

Samyung SUR-350 is a river radio station designed specifically for operation on river vessels as the main and operational station. The radio supports all simplex and duplex communication channels used for GDP, and fully complies with the standards of the Russian River Register. Samyung SUR-350 can be called a device of a new generation, after all, in a rather small case of a walkie-talkie there is a receiver and a transmitter of the range 300? 337 MHz, station controls with a keyboard and a display, as well as an interface for connecting external equipment.

Samyung SUR-350 is equipped with a large clear LCD display with a wide viewing angle, which reflects all relevant information. The display has two levels of illumination, so the walkie-talkie can be used even in the dark. In addition, there is a built-in adjustable squelch, so the signal will always be clear.

The equipment meets the requirements of the IMO Standard, CCIR.
Since the compact housing includes an integrated transceiver, it can be easily installed anywhere.
UHF radiotelephone station SUR-350 has a large backlit LCD display with a wide viewing angle.
In addition to this, all instructions for the operator are displayed on the screen for convenient operation.
The brightness of the backlight of the screen is easily adjustable, which makes it easier to observe work at night.
The SUR-350 contains several TAG SCAN scan modes, ALL SCAN, and DUAL WATCH, which makes it convenient to monitor the desired channels.
The device is waterproof.
Selection of functions for high (High) or low (Low) transmission power and automatic installation.
The CH5 button is for quick access to the security channel.

Specifications:

Frequency range for transmission	300MHz ~ 337MHz
Frequency range for reception	300MHz ~ 337MHz
Number of frequency channels	27th
Modulation type	FM
Frequency grid spacing	50kHz
Operating mode	Simplex and Half Duplex
Antenna impedance	50 Ohm
Resistance sound output	4 Ohm
Frequency stability	± 5kHz (-25 ° C ~ + 55 ° C)
Supply voltage	13.6V DC ± 10% (Less on the housing)
Consumption current (at a voltage of 13.6 V)	TX High 5.5A max. RX (Max audio) 1.5A max.
Operating temperature range	-25 ° C ~ + 55 ° C
dimensions	85x172x170mm
The weight	1.1kg

Table of frequencies of river channels:

Channel number	Channel number, River registration	Connection type	Transmission frequency, Hz	Frequency of reception, MHz
02	2	Simplex	300,050	300,050
03	3	Simplex	300,100	300,100
04	4	Simplex	300,150	300,150
05	5	Simplex	300,200	300,200
06	6th	Duplex (Ship)	300,250	336,250
07	7th	Duplex (Ship)	300,300	336,300
08	8	Duplex (Ship)	300,350	336,350
09	9	Duplex (Ship)	300,400	336,400
10	10	Duplex (Ship)	300,450	336,450
eleven	eleven	Duplex (Ship)	300,500	336,500
22	22	Simplex	336,050	336,050
23	23	Simplex	336,100	336,100
24	24	Simplex	336,150	336,150
25	25	Simplex	336.200	336.200
41	41	Simplex	300,025	300,025
42	42	Simplex	300,075	300,075
43	43	Simplex	300,125	300,125
46	46	Duplex (Ship)	300,275	336,275
47	47	Duplex (Ship)	300,325	336,325
48	48	Duplex (Ship)	300,375	336.375
49	49	Duplex (Ship)	300,425	336,425
50	50	Duplex (Ship)	300,475	336,475
61	61	Simplex	336,025	336,025
62	62	Simplex	336,075	336,075
63	63	Simplex	336,125	336,125
64	64	Simplex	336.175	336.175
65	65	Simplex	336.225	336.225

Available for order

Samyung SUR-350

to order

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Documentation:

Brochure 'SUR-350'

Repair and service of gyrocompasses Gyrocompasses are used in marine navigation and are used to determine the direction of the true meridian (course and bearing).

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