NP-3D
The Naval Research Laboratory (NRL) program referred to as NP-3D is a P3 aircraft that uses E-2C avionics.
| |
| The ICS system is a modified P3-Update IV system and is comprised of: |
 |
1 CCU |
 |
14 CSUs |
 |
17 J-Box's |
| |
|
| The CSU has 3 LEDs above each switch, digital LED brightness control, VOX threshold control and CALL. |
| |
| Some features of the NP-3D System include: |
 |
Link-4 Switching |
 |
Link-11/Link-11 Radio Relay |
 |
Secure RX/TX indication |
 |
Simulcast |
 |
Radio Relay (Plain crossband & Secure non-crossband) |
 |
Alternate ICS |
 |
Hi/Lo level selectable HDST support |
 |
Crypto Switching |
 |
14 T/R radios, 4 Assignable Crypto's, 9 NAVAIDS, 5 Direct Access ICS nets, 3 Conference nets an Direct Dial |
 |
Call Net |
 |
Degraded mode |
 |
Backup operation : 5 pre-assigned radios to 5 stations, PA to 2 flight deck stations, and CALL to all stations |
 |
PA |
 |
VOX |
 |
Redundancy |
 |
ICS Disconnect (knee switch & radio key) |
 |
Monitor Overide |
|
 |
| |
 |
Click the images to view a larger display in a new window. |
| |
|
|
|
 |
| |
 |
| |
 |
| |
|