Voice Inversion Encryption - Nat SM41 Installation And Operation Manual

SM41 Rev. 4.00
1.5.3 Special Options
The digit in the second position of the unit suffix indicates any special options installed.
0
5
6
7
Other =
1.5.4 Voice-Inversion Encryption
The digit in the third position of the unit suffix indicates whether voice inversion
encryption is installed.
NPX138 N - 000
0
1
Nov 10, 2003
ENG-FORM: 800-0106.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
NPX138 N - 000
= No Special options installed
= USFS Standard Guard
= Custom Guard - consult factory for details
= Synthesized Guard
Special options installed - consult factory for details
= No Encryption
= Encryption
End of section 1.0
Amendment # 4
NPX138 Panel Mount Radio Manual
Page 1-5
Jun 10, 2005