Legs, Electrical Equipment MT-2786/ PRC -47.

TM 11-5820-509-12

CX-8393/PRC -47. Cable Assembly Power Electrical CX-

radio set without requiring continuous use of the

8393/PRC-47 (fig. 1-3) contains two conductors that per-

handset or headset.

mit interconnection of the receiver-transmitter and a nor-

n. Case, Radio Set CY-3700/PRC -47. Case, R a-

mal single-phase primary power source. No termination

dio Set CY-3700/PRC-47 (fig. 1-5) is used to store

is provided on one end of this cable since some adjustment

and transport Radio Set AN/PRC-47. The co m-

in cable length may be required for individual installa-

partmentalized metal carrying case provides storage

tions; the other end is terminated in a Bendix plug.

space for all the major units and accessory items

i. Legs, Electrical Equipment MT-2786/ PRC -47.

except for the electrolyte. A pressure relief valve is

Legs, Electrical Equipment MT-2786/ PRC-47 (fig. 1-6)

provided on the front of the case.

are used in the portable application only. They provide

o. Adapter, Cable to Connector U-239/PRC -.

support of the receiver-transmitter in an upright position

Adapter, Cable to Connector U-239/PRC-47

and serve as mechanical connection points for the equip-

(fig. 1-8) is used during fsk operation. An fsk co n-

ment end of the receiver-transmitter case and adjusted to

verter (not provided) must also be used during this

level the equipment. The eight radials are then spread out

oper ation.

to form a ground plane and their inner ends terminated on

p. Rucksack Frame Accessories . These access o-

the ground posts of the receiver-transmitter. Figure 1-7

ries consist of the following:

illustrates the configuration of the ground-plane radial

(1) Two rucksack frames (fig. 1-4) are provided:

system.

one used to carry the receiver transmitter the other

j. Handset H-33G/PT. Handset H-33G/PT (fig. 1-6) is a

to carry the accessories in (2) through (6) below.

telephone-type assembly used for voice communications.

(2) A rucksack secured to the frame to carry

It is equipped with a push to talk switch that is held closed

Cable Assembly, Power Electrical CX-8394/ PRC-

during transmit periods but can remain open when re-

47.

ceiving incoming signals.

(3) A battery retainer, mounted beneath the

k. Headset, Electrical H-233/PRC -47 and Telegraph

rucksack, to carry the battery.

Key J-45. Headset, Electrical H-233/PRC-47 and Tele-

(4) An antenna case, strapped to one side of the

graph Key J-45 (fig. 1-8) are used together during tele-

rucksack, to carry dismantled Antenna AS-

graph operation; the headset is worn on the head and the

1320/PRC-47.

telegraph key is strapped to the leg. These items are con-

(5) A canvas case, strapped to the other side of

nected to the front panel of the receiver- through Cable

the rucksack, to carry dismantled Legs, Electrical

Assembly, Special Purpose, Electrical, Branched CX-

Equipment MT-2786/PRC-47.

8396/PRC-47.

(6) Assorted straps used with the rucksack

Cable Assembly, Special Purpose, Electrical,

frames.

Branched CX-8396/PRC - 47. Cable Assembly, Special

q. Additional Equipment Required. In order for

Purpose, Electrical, Branched CX-8396/PRC-47 provides

the radio set to be operated during the teletype (fsk)

a connection to the receiver-transmitter for the headset

mode, a converter such as Converter-Oscillator CV-

and telegraph key ( k above) when telegraph operation

786/.TRC-75 (TM 11-5820-527-15) must be used;

using the radio set is desired.

in order for the radio set to be operated by remote

m. Dynamic Loudspeaker LS-166/U . Dynamic

control, Control Group AN/GRA-6 (TM 11-5038)

Loudspeaker LS-166/U (fig. 1-8) is an optional a c-

must be used .

cessory that permits monitoring at the output of the

1-5