FOUR-WIRE FULL DUPLEX TELETYPEWRITER OPERATION OVER TWO-WAY RADIO

TM 11-5805-246-10

2-19. FOUR-WIRE FULL DUPLEX TELETYPEWRITER OPERATION OVER TWO-WAY RADIO.

This task covers:

Two-way radio circuit

INITIAL SETUP

Personnel Required

Tools

One technician

None

Equipment Condition

Materials/Parts

Equipment connected.

None

ACTION

REMARKS

LOCATION

ITEM

Set to SEND.

NORM-REC-SEND

Telegraph terminal

control panel

switch (1)

4W-2W-TEL

Set to 4W.

switch (2)

Use RING switch to signal the distant station

RING switch (3)

only if a vf ringer is a component of that

system.

Transmission is possible when lamp is on or

Glowlamp (4)

off.

NOTE

Full duplex operation refers to sending and receiving between

two points in both directions at the same time. Home copy is

not possible during this time because internal home copy

strap has been removed.

2-56

Index