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.
- 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.
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 |
Samyung SUR-350
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