Vertex/Standard FVP-25 (A12760001)
Encryption Unit (Voice Scrambling) Band Inversion Type and DTMF Paging
For the following Radios:
- VX-350
- VX-410
- VX-420/420A
- VX-530
- VX-600
- VX-800
- VX-820
- VX-900
- VX-920
- VX-2100
- VX-2200/2200LTR
- VX-3200
- VX-4000 (requires FIF-7)
- VX-4100
- VX-4200
- VX-5500 (requires FIF-7)
- VX-6000 (requires FIF-7)
- VXR-9000
Requires VX-MPI Programming Kit
(7-14)