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ASSIGNMENT 2
Textbook assignment: Chapter 3, “Fundamental Systems Equipment,” pages 3-1 through 3-47.
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2-1. In a basic communications voice system,
which of the following functions occur in
the handset during the receive process?
1. Correction voltages are fed to the
local oscillator
2. Phasing voltages are received from
the master oscillator
3. Voice energy is transformed into
electronic impulses
4. Electrical energy is converted to
acoustical energy
2-2. Radio set control units are often used
aboard ship to remotely control
transmitters and receivers. Under
standard operating conditions what is the
maximum number of units that can be
paralleled with a single transmitter and
receiver group?
1. One
2. Two
3. Eight
4. Four
2-3. When you are using a transmitter transfer
switchboard, what is the maximum
number of transmitters that may be
connected to a single remote control
station?
1. One
2. Two
3. Eight
4. Four
THIS SPACE LEFT BLANK
INTENTIONALLY.
2-4. You are using a radio set control unit to
remotely control 1 of 8 transmitters.
Operating knob number 1 on transmitter
transfer switchboard number 1 is used to
select transmitters 1 through 6. If you
want to control transmitter number 7,
what switch position must be selected?
1.
1
2. Any of 1-6
3. X
4. OFF
2-5. On a receiver transfer switchboard, each
switch position is connected to what
maximum number of receivers?
1. One
2. Two
3. Three
4. Four
IN ANSWERING QUESTIONS 2-6
THROUGH 2-13, REFER TO THE RADIO
TRANSMITTING SET DISCUSSED IN
CHAPTER 3.
2-6. The impedance matching of equipment to
transmission line is accomplished by
which of the following equipment
groups?
1. A radio transmitter
2. An antenna coupler
3. An rf amplifier
4. A power supply
2-7. The output power of the transmitter unit
drives which of the following units?
1. The rf amplifier
2. The power supply
3. The antenna coupler
4. The antenna coupler control
