20-1/2 by 17 by 17 in.
1-14. Circuit Card Extractor.
The circuit card extractor is used to remove circuit cards
115 ±12V, 60 ±10 Hz, single phase at 1 ampere
A9 through A13 and A15 from the EIA. It is a
maximum or 115 ±12V, 400 ±20 Hz, single
horseshoe-shaped plastic device with slots in each end. The
phase at 1 ampere maximum
slots are beveled so the ends will slip sideways over two
beveled protrusions extending above the top of the circuit
1-19. Identification Plates.
card. Then, when the extractor is pulled up from the card,
it pulls the card out of its connector.
The locations of the identification plates are described in
1-15. Connector Shorting Assembly.
The connector shorting assembly is used to simulate the
The organizational HSS boresight kit is a special tool and
helmet-mounted reed switch when checking out the guns
is not a part of the test set. The kit consists of a container,
without the helmet sight assembly connected. It is an
an extension cable, a helmet boresight tool, and two
eight-pin shorting plug that is connected to the helicopter
sockethead screw keys and is used for HSS alignment and
connector for the pilot's helmet sight assembly or the
boresighting. The helmet boresight tool in the kit is
helicopter connector for the gunner's helmet sight
identical to the helmet boresight tool in the test set.
assembly. The connector shorting assembly shorts out pins
5 and 6 in the helicopter connector to close the turret
action interrupt relay in the helicopter interface control
Table 1-1. Identification Plates
Four cable assemblies (figs. 1-1 and 1-3) are furnished
Control panel of test set
with the test set: test cable assembly W2, a branched cable
used to connect the test set to the EIA for testing LRUs;
power cable assembly W3, used to connect J3 on the test
Linkage orientation Top of leveling base
set to 115-volt, 60-Hz power: power cable W4, used to
connect J3 on the test set to 115-volt, 400-Hz power; and
adapter cable W5, used in series with W4 to connect to the
Rear of connector block
helicopter 400-Hz receptacle.
1-17. Differences Between Models.
There is only one model of the test set.
Connector shorting None
1-18. Tabulated Data.
Tag attached to each cable
2.5 cu ft