| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | MAX2640AUT+T | IC AMP SIGE ULTRA LN SOT23-6RF Amplifier IC Cellular, GPS, PCS 300MHz ~ 2.5GHz SOT-23-6 | Maxim Integrated |
| 3 | RSN116820 | 6 POLE/5 AMP, NON ENVIRONMENTAL,Relay | Amphenol Pcd |
| 4 | RSL112214 | MCDONNEL DOUGLASRelay | Amphenol Pcd |
| 5 | 18837 | RELAY SOCKETRelay | Curtis Industries |
| 6 | 3-1904045-6 | V23333Z0001B046-EV-896Relay | TE Connectivity Potter & Brumfield Relays |
| 7 | BR230-290B2-28V-021M | RELAY GEN PURPOSE 4PDT 10A 28VGeneral Purpose Relay 4PDT (4 Form C) 28VDC Coil Chassis Mount | Microsemi Corporation |
| 8 | 1415900-6 | RTB7D024Relay Coil | TE Connectivity Potter & Brumfield Relays |
| 9 | PB-32SM | I/O MOUNTING BOARD MINI 32POSI/O Module Rack 32 Channel | Sensata-Crydom |