2-18. FOUR-WIRE CIRCUIT FULL DUPLEX TELETYPEWRITER OPERATION OVER TWO-WAY RADIO.
This task covers:
Set to NORM.
1. Telegraph terminal
Set to 4W.
RING switch (3)
Use RING switch to signal the distant station
only if a vf ringer is a component of that
Transmission is possible when lamp is on or
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.