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Digital Encryption modules for Icom radios
 

The Nabishi NDB-750i Modules are designed for Plug-In installation into the Icom radios. Now with optional OTAR Management System

IC-F34GT; IC-F44GT
IC-F3(S)/F4, IC-F3GT(GS/F4 GT(GS),
IC-F30GT(GS)/F40 GT(GS),
IC-F30(LT)/F40(LT), IC-F41GT-MT,
IC-F320(310)/F420(410), IC-F110(111)/F210(211)
IC-F320S(310S)/F420S(410S),
IC-F110S(111S), F210S(211S),
IC-F521(F510), F621(F610)

Brochure 

Voice compression
Algorithm

mixed-excitation linear prediction
Voice transformation rate

2.4 kbps

Modem
Modulation type

QPSK
Carrier frequency

1800 Hz
Information transmission speed in the channel

4.8 kbps
Frequency band

200-3400 Hz

Tactical characteristics
Number of codes  for  NDB-750

4.294.967.296
Number of user's keys

16

Technical characteristics
Operating voltage

+5 V
Operating current

No more than 40 mA
Operating current in standby mode

No more than 30 mA
Operating temperatures

-30C...+60C
Dimensions

20 x 36 x 4 mm
Weight

No more than 5 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 speech.
Click on Speaker to hear an ANALOGUE encryption audio Click on Speaker to hear an DIGITAL encryption audio

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