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Digital Encryption modules for Tait radios

The NDB-750t is digital encryption plug-In module designed to plug into Tait radios - Orca 5000 Series Portables,T2000 and T8000 Mobiles radios, equipped with special flex (supplied by Tait). Now with optional OTAR Management System


Brochure

Special Starter Pack offer for £349.00!
Want to see how good our encryption modules work? here is an opportunity for your to purchase online a pair of our modules to fit either Motorola, Icom, Vertex/Standard or Tait radios or you have a pair of wire-in modules for other makes of radios.

The package consists of 2 modules, programming leads, software and installation instructions. In most cases the modules simply plug & play. In a few cases a minor adjustment may be necessary, depending on the make of radio (setup instructions are supplied).

NDB-750t characteristics

Digitized Voice Coder Method

mixed-excitation linear prediction

Gross bit rate  in the channel

2.4 kbps

Encryption algorithm

256-bit AES (Advanced Encryption System)

Frequency band

400-2400 Hz

Number of digital keys combinations

4.294.967.296

Inversion frequency of analogue keys

2340...3840 Hz

Number of user's keys

up to 16

Operating voltage

+5 VDC

Operating current

No more than 40 mA

Operating current in standby mode

No more than 30 mA

Operating temperatures

-30ºC...+60ºC

Dimensions

40 x 34 x 4 mm

Weight

No more than 7 g

Programming

with optional OTAR Management System
or Direct programming kit NMP-750

What does it sound like?
Eaves-droppers will only hear "white noise" if they listen to a digital encryption transmission. When listening to analogue encryption they will hear scrambled voice.
Click on Speaker to hear an ANALOGUE encryption audio Click on Speaker to hear an DIGITAL encryption audio

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