Detailed Product Description

Gem2 transmitter breaks new grounds for functioning in highly sensitive and critical applications.

Combination of multi functional facilities such as listening through walls, telephone and room/telephone makes ideal kit for any operation.

With selectable power output from 250mW to 1000mW and different antenna for outdoor use make it a powerful long range transmitter. Voice operation combined to selectable encryption or clear transmission make Gem2 the most versatile and small transmitter.

Features:

·                     Selectable output power 250mW, 500mW, 750mW and 1000mW

·                     Encryption On/Off

·                     Microphone sensitivity selection High/Low

·                     Voice operation On/Off for extended battery life

·                     With contact microphone (listening through wall)

·                     With needle  microphone (listening through hole, key holes and cracks

·                     With body-worn microphone (use as body-worn device)

·                     Remote microphone up to 1200 meter from the transmitter

·                     Use as telephone transmitter

·                     Use as room/telephone transmitter

·                     Can be connected top an external antenna for a permanent long range and long term transmitter

·                     Small size for a maximum concealability

·                     Simple installation

SPECIFICATIONS

FREQUENCY RANGE:         

320 650MHz

OUTPUT POWER:                

Adjustable 250mW, 500mW, 750mW

& 1000mW

FREQUENCY STABILITY:    

+/-2.5ppm

MODULATION:                     

Narrowband FM

DEVIATION:                          

5 kHz

ANTENNA:                            

External

Frequency Response non-encrypted:

100Hz 6 KHz

Frequency Response encrypted:

200Hz 5 KHz

MICROPHONES:                  

External contact type

Remote Mic. & Pre Amp

Microphone Sensitivity:

Adjustable

CONTROLS:          

DIP switch selection for output power Mic

Sensitivity

VOX On/Off

Encryption / Clear

Indicator:                              

On LED (extinguishes

After 20 seconds)

Interfaces:                            

Telephone, Room/Telephone

Operating Temperature;                   

-20 - +65C