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Page 43                                                                                                                                                                                                                                                                                                   Page 44  

MAINTENANCE 

 

Your VHF Marine Radio *** is a marine radio of water proof who can meet the 
requirement of JIS level 7, gives you a good reliability when using in marine 
circumstance.  
 

The equipment is designed to be maintenance free. To keep your radio in good 
working condition: 

Never unscrew the equipment, either the base station or handset, for in 

such case, the wat er proof performance will be greatly damaged. 

If the radio becomes dirty and dusty, wipe it clean with a moisture cloth, but 

pay attention to never using such solvents as benzene or alcohol, for they 
may damage the radio surfaces.  

Once your equipment do not work properly, never allow an unqualified 
person to tamper with internal adjustments. Please contact the local dealer 

for help. 

 

 

TROUBLE SHOOTING 

 

Item  Symptom  

Cause/Remedy 

Unit can not be powered 

on. 

Check the connection to the base 

station. 

Check the volume control. 

No sound comes from 
the speaker 

Set [VOL] to a suitable level. 

Set squelch to the threshold point. 

Transmitting is 

impossible, or high 
power can not be 

selected. 

Check to see if the PTT switch is 

defective. 

Check to see if the microphone or MIC 

jack is defective. 

Some channels are for low power or 
receive only, change to another channel. 

Push 

H/L

 to select high power.  

Low receiver sensitivity. 

Check to see if the antenna being bad 
connected. 

Check the connection between coaxial 

cable and base station. 

 

SPECIFICATION 
 

 

TX Frequency…………………………...………

156.050 ~ 157.425 MHz

 

RX Frequency.............………………………….

156.025 ~162.025 MHz

 

Channels........................…………………………..55 USA Channels 

5 5   I N T   C h a n n e l s  
10 Memory Channels 

Modulation type.........................………………………..……………...

FM

 

Antenna impedance...........................………………………......

50 Ohm

 

Microphone...............................……………………......

condenser type 

Power supply....................................…………………………..

13.8V DC  

Sensitivity at 12dB Sinad.......................................…………….....

0.5

µ

Adjacent Channel Rejection................................……………........

70dB

 

Audio output power.............................……………...........

2W @ 8 Ohm 

Audio Distortion ...............................………………………..............

10% 

RF Output Power....................…………………...

High: 23W/Low: 1W 

Harmonic Emissions................……………...

High: 80dB/Low: 60dB 

Dimensions (HWT)..........................................…….....

71×161×147mm 

Weight …………………...................................…………………...

1290g  

 
 

Содержание TM-338

Страница 1: ...installed and used in accordance with the instructions may cause harmful interference to radio communications and human body Never transmit before you make sure the antenna is properly located This d...

Страница 2: ...hannel Selection 15 Transmission and Reception 16 Modes Description 16 Function Description 17 Position Indication 18 DIGITAL SELECTIVE CALLING 19 Introduction 19 DSC Menu Navigation 19 Sending a DSC...

Страница 3: ...otary channel selector and rotary squelch adjustable knob give you more convenient operation of the radio l Outstanding performance of waterproof complying with Japanese Industry Standard level 7 l 23...

Страница 4: ...press and release toggles between USA and INT band WX Press and release to select Weather channel mode When in WX mode the radio continually monitors the active weather channel for the NOAA weather a...

Страница 5: ...elease the DISTRESS button to send a DSC Distress call MMSI and Nature of Distress are included in the signal Position and time are included in the broadcast if appropriate NMEA data is available See...

Страница 6: ...toggle between channels 16 and 9 Hi Low Press and release HI LO button to toggle between 23 Watt power output and 1 watt output HI or LO icon appears on LCD display to indicate the setting PTT Push t...

Страница 7: ...enough from any compass like devices to avoid any interference caused by the speaker magnet in your radio during their operation l Provides accessibility to the front panel controls l Allows connectio...

Страница 8: ...ing surface using the supplied bolts spring washers plain washers and nuts L Caution if you can not reach behind the mounting surface to attach the nut on the bolts use the supplied self tapping screw...

Страница 9: ......

Страница 10: ...ed into the radio 3 Channel 16 9 Channel 16 9 is the distress and safety channel It is used for establishing initial contact with another station and for emergency communications Channel 16 is monitor...

Страница 11: ...weather channels are scanned When in DSC Mode scan has no function and an error tone is produced Pressing and holding SCAN button for greater than 1 second toggles the Scan Function between normal and...

Страница 12: ...to encourage manual input of the position DIGITAL SELECTIVE CALLING 5 1 INTRODUCTION 5 1 1 DIGITAL SELECTIVE CALLING DSC Digital Selective Calling is a semi automated method of establishing a radio ca...

Страница 13: ...continuous tone until acknowledgement received or press any key is pressed to terminate the acoustic alarm During the distress call sequence the Distress Cancellation menu is present in the Text Area...

Страница 14: ...omatically set to Channel 16 and the Text Area of the display reconfigures to show the confirmation screen 4 Press the Channel Select knob to confirm the sending or press 16 key to quit 5 rotate the c...

Страница 15: ...hip push the Channel Select knob to select to call ship the MUNUAL MMSI and BUDDY LIST appears on the screen select the MUNUAL MMSI push the Channel Select knob to enter the MMSI Enter screen On the M...

Страница 16: ...ect the talk channel Press the Channel Select knob to enter call ship send menu item Only in the case of a call to a ship it is permitted to enter a talk channel it is permitted to enter a talk channe...

Страница 17: ...ithin the signal it is displayed in the Text Area of the LCD 5 4 3 ALL SHIPS CALL When an All Ships Call is received the Base Station automatically tunes to the Channel 16 and the Emergency Alarm Tone...

Страница 18: ...d Backlight Selects the display backlight setting either HIGH LOW or OFF setting Note the display backlight is always on unless set to OFF with this function Buddy List Selects the Buddy List Entry ro...

Страница 19: ...C key to display the Set Up menu Rotate the Channel Select knob to select Buddy List Press the Channel Select knob to select Buddy List for enter The display reconfigures to show the Buddy List entry...

Страница 20: ...b to enter The display reconfigures to show the Buddy List 2 From the Buddy List rotate Channel Select knob to select the name to remove PressChannel Select to enter The Confirmation Menu appears 3 Fr...

Страница 21: ...turn to the Set Up Menu 6 10 ALARM ADJUSTMENT 1 Press and holdDSC key to display the Set Up menu 2 Rotate the Channel Select knob to select KEY BEEP Press the Channel Select knob to select Key Beep fo...

Страница 22: ...string are 0 9 and back arrow Selecting the and pressing the Channel Select knob selects the previous character in the MMSI for editing 6 From the Confirmation Menu Rotate the Channel select knob to s...

Страница 23: ...select YES and press Channel Select to reset the category and return to the Set Up Main Menu Select NO to abort function and return to the Set Up Main Menu All features are returned to factor y settin...

Страница 24: ...k the connection to the base station l Check the volume control 2 No sound comes from the speaker l Set VOL to a suitable level l Set squelch to the threshold point 3 Transmitting is impossible or hig...

Страница 25: ...D 28 157 400 162 000 D 28 157 400 162 000 D 60 60 156 025 160 625 D 61A 156 075 156 075 S 61 156 075 160 675 D 62 62 156 125 160 725 D 63A 156 175 156 175 S 63 156 175 160 775 D 64A 156 225 156 225 S...

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