Copyright© 2009 Tower Communication & Automation, Inc.
“Reaching Beyond The Competition.”
- Trunked and Conventional Radio Systems
- IP25™ Infrastructure Systems provide a secure,
   interoperable, and flexible Voice over Internet
 
   Protocol (VoIP) solution for building out a Project 
   25 network for first responders.
-
- Portable and Mobile Radios
- Used throughout the world by military, police, fire,
   paramedics, and homeland security personnel.
- Voice Encryption
- Voice privacy modules for most any brand and
   model of analog two-way radio to prevent
 
   unwanted eavesdropping on critical
 
 
   communications. EFJ’s scramblers are used in
   10,000 systems in over 120 countries throughout
   the world.
Visit EF Johnson’s Products Page for the
most up-to-date information!
Visit Vertex’s Products Page for the most
up-to-date information!
Vertex Standard offers total system solutions to
the world's commercial communication and public
safety markets.
- Products include: 
- Base Repeaters
- Handhelds Transceivers
- Mobile Transceivers
--All meet the strictest national or regional standards.-- 
Their products have cleared the U.S. Department of Defense
MIL810 standard, the IS (Intrinsically Safe) standard for use
in emergency situations, and the ETIS standard in Europe.