EFJohnson Technologies

460 Series See All Scramblers

	SC20-460 Very High Security The World’s Popular Choice for Voice Security Transcrypt’s SC20-460 uses a high rate, non-predictive variable sweep plus hopping to provide security from the most determined listeners, especially when confidential communications are critical to operations. By rapidly changing the scrambling frequency, the 460 series transmits a signal that is unintelligible to both casual and sophisticated listeners.
	Product Sheet | White Papers | FAQs

Highlights

• Compatibility: Offers the ability to install high quality voice security into hundreds of makes and models of two-way radios.
• Very Low Power Requirements: Limits the effect on battery life of portable radios.
• Voice Quality: Provides clear, natural sounding speech and excellent voice recognition while operating in the secure mode.
• Radio Hop Rate: Offers high level privacy by changing the scrambling frequency on the order of 650 times per second.
• Normal Voice Band Operation: Allows for unaffected use of system’s sub-audible signaling options, including transparent operation through repeaters.
• Over-The-Air-Reprogramming (OTAR): Allows security codes to be changed by remote commands while radios remain in the field and operational.
• Radio Disable Function: Provides the ability to disable radios that have been lost or stolen.
• Automatic Receive Operation: Allows for the automatic detection of both clear and coded incoming signals. This feature prevents the inconvenience of manually switching a radio between clear and coded communication modes.

Compare Other Scramblers...

View our Scrambler Comparison Chart or you can listen to the Audio Samples.