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TEKCOM Industries Limited 

Page 1 of 7 

OWNER’S MANUAL   

TM886-USA 

Oct. 25, 2005 

INTRODUCTION 

 

Your marine transceiver TM-886 represents the state-of-the-art in high-tech engineering. Designed 
for international operation. This allows you to transmit and receive on all international channels in 
the VHF marine band, as assigned by the international Union (ITU). This unit is a quality piece of 
electronic equipment, skillfully constructed with the finest components.  It is approved with 
commercial-grade standards to give you clear, reliable communication.     
 
Your transceiver is designed for many years of reliable, trouble-free performance. It is under 
control of a microprocessor resulting in enhanced features and performance. The microprocessor 
controls not only the marine band tuning but also dual watch, memory channels, and a host of 
other useful features. 
 
Your transceiver has the following features: 

Channel 16 Switch 

---- provides quick access to channel 16, the universal marine frequently used 

channel. 
 

PLL (Phase Lock Loop) Controlled Circuitry 

---- Provides accurate and stable channel selection. 

 

Squelch Adjustment 

---- help eliminate noise between transmissions. 

 
Key Lock 

---- lets you lock the keypad in order to prevent the controls from accidental pressing. 

 

High/Low Power Selection

 ---- lets you save power by selecting a suitable transmitting power for 

long or short distances. 
 

Battery Level Indicator

 ---- shows the battery pack’s condition. 

 

Supplied Battery Charge Stand 

---- lets you conveniently recharge your transceiver’s battery 

pack. 
 

Backlit LCD Display 

----

 

allows you to operate the transceiver in dark environment. 

 

Memory Channels 

----

 

lets you store channels as memory channels. 

 

Dual/Scan Button 

----

 

lets you to select the reception of a programmed channel or 

scan all the channels for existing channels.

 

 
We recommend you record your transceiver’s serial number here.  This number is on the 
transceiver’s back panel. 
Serial Number_______________________ 

 
SAFETY INFORMATION 
 

Your hand-held marine VHF radio contains a low power transmitter.    When the Push-To-Talk (

PTT

button is pushed it sends out radio frequency (RF) signals.   

USING THE RADIO 

Summary of Contents for TM886-USA

Page 1: ...e universal marine frequently used channel PLL Phase Lock Loop Controlled Circuitry Provides accurate and stable channel selection Squelch Adjustment help eliminate noise between transmissions Key Loc...

Page 2: ...Page 2 of 7 A DISPLAY Your radio comes with a multifunctional display B FUNCTION AND LOCATION OF THE CONTROLS C BASIC OPERATION Before operating your transceiver you should make the following prepara...

Page 3: ...L LOCK buttons Selecting a Channel Press the UP DOWN button to scroll through the available channels Note Not all channel numbers are available in INT bands Transmitting and Receiving Press and hold...

Page 4: ...the channels that have been saved in memory are scanned in sequence After the last saved channel number has been scanned the cycle repeats Adding Channels to Memory The TM886 can store any channel inc...

Page 5: ...rn OFF the Weather Alert setting if active Return power settings to their original state To perform the reset 1 Turn the radio OFF 2 Simultaneously press and hold the SCAN WX BAND button 3 While conti...

Page 6: ...screw driver to secure TECHNICAL SPECIFICATIONS Channels All International Channels Frequency Method Phase Lock Loop Frequency Range TX 156 025 157 950 MHz RX 156 300 163 275 MHz Antenna Impedance 50...

Page 7: ...e Attenuation 40dB A u d i o Distortion 5 S p u r i o u s Suppression 70dB RECEIVER S e n s i t i v i t y a t 1 2 d B SINAD 0 5 V S N Ratio 20dB 0 8 V Squelch Sensitivity Threshold 12dB V EMF Adjacent...

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