GME TX6500S User Manual
Page 5

T X 6 5 0 0 S
I N S T R U C T I O N M A N UA L
5
SCANNING AND MEMORY FUNCTIONS
Microprocessor Controlled Frequency Synthesiser: Allows user programmable control of 
scanning, SelCall, CTCSS, channel memories, user selectable frequencies and selected feature options.
Programmable Scan Function: Scans the selected UHF channels with Group, Open and Network 
Scan functions available.
Priority Channel: A user programmable priority channel feature allows any channel of your choice 
to be instantly recalled at the press of a key.
Advanced Power Saving Feature: Allows the TX6500S to ‘sleep’ during periods of inactivity to 
conserve battery power.
PRIVACY FUNCTIONS
Voice Inversion Scrambler: When activated, scrambles your voice so that communications are 
only intelligible to others using the same scrambler technology.
In-Built CTCSS & DCS: User selectable Continuous Tone Coded Squelch System and Digital Coded 
Squelch system provides silent operation on individual channels.
In-Built SelCall with Quiet Mode: Provides selective calling of individuals or groups with fully 
user-adjustable 5-tone transmitted SelCall Ident. Also allows alphanumeric naming of up to 10 
Idents for easier caller identification.
PHYSICAL PROPERTIES
Water & Dust Proof IP67: Provides protection against dust and temporary immersion in water
Rugged Construction: With Die-cast Chassis
Battery Pack: Heavy Duty 7.4v 2000 mAh Li-ion
USER CONTROLS AND INTERFACE
High Contrast Liquid Crystal Display: Fully detailed LCD provides a visual indication of the 
channel and all selected functions at a glance.
LED Backlight: For night viewing with automatic timeout
Keypad Lock: Prevents accidental key presses from disrupting the normal operation of your radio
Digital Signal Strength Meter: Provides a numeric signal strength indication in numbers from 
0 to 9+.
SIGNAL PROCESSING
Digital Signal Processing (DSP): Measures, filters and compresses standard analogue audio 
signals and converts them into digital format. Allows advanced RF and audio processing techniques 
to be applied to maximise the radio’s performance.
Advanced Signal Management (ASM): Identifies interference caused by strong local signals 
on adjacent channels and prevents it from opening your Squelch. ASM also minimises distortion on 
reception by fine tuning the receiver frequency to match that of the incoming signal. This prevents 
your Squelch from opening to unwanted interference and ensures that incoming signals remain clear 
and undistorted even when they are slightly off-frequency.
Dynamic Volume Control (DVC): Automatically compensates for variations in received audio 
level resulting in a constant audio output level to the speaker.
45315-1_TX6500s_IM.indd 5
11/09/13 4:33 PM
