Identification Plates

TM 9-1270-212-14&P

b. Power.

Table 1-2. Identification Plates HSS Assemblies

(1) Operating power required by the HSS is 115

Fig. ref

Name

Location

(-7.5, +4.S) volts, 400 (20) Hz, single phase at 50

volt-amperes nominal, or 75 volt-amperes peak; and +28

(-3. +0.5) volts dc at 3 amperes nominal, or 5 amperes

Helmet sight

Helmet sight strap

1-3

peak. Operational stability is assured after a 5-minute

warmup.

Pilot linkage

Connector backshell

1-4

(2) Reference input power required by the HSS

Gunner linkage

Connector backshell

consists of two ac voltages, both 0.5 volt, 400 Hz; one is at

phase angle 0 degrees and one is at phase angle 180 degrees.

Electronic interface

Side of assembly

1-5

1-16. Identification Plates.

Extension cable

Bracket assembly

1-2

Identification plates and their locations are described in

1-8