1.

Identify and label the parts of the CRT shown in the following figure that are identified by a letter.

1. ____________________

2. ____________________

3. ____________________

4. ____________________

5. ____________________

6. ______________________

7. ____________________

8. ____________________

9. ____________________

2.

Given the signals on the graticules illustrated in the following three figures, determine and list the approximate voltages and frequencies displayed.

1. Peak-to-peak voltage ________________________________

2. Peak voltage ________________________________

3. Frequency ________________________________

1. Peak-to-peak voltage ________________________________

2. Peak voltage ________________________________

3. Frequency ________________________________

1. Peak-to-peak voltage ____________________________________

2. Frequency (repetition rate) ______________________________

3.

The standard frequency is 5kHz. Referring to the following figure, what is the unknown frequency?

1.

Identify and label the parts of the CRT shown in the following figure that are identified by a letter.

1. Control grid

2. Filament

3. Vertical deflection plates

4. Ultor

5. Horizontal deflection plates

6. Screen grid

7. Phosphor screen

8. Cathode

9. Focus element

2.

Given the signals on the graticules as illustrated in the following three figures, determine and list the approximate voltages and frequencies displayed.

1. Peak-to-peak voltage Approximately 23V (4.6 divisions)

2. Peak voltage Approximately 11.5V

3. Frequency 14.7Hz (approx 3.7 div * 5)

1. Peak-to-peak voltage 0.7V

2. Peak voltage 0.35V

3. Frequency 10kHz

1. Peak-to-peak voltage 4V

2. Frequency (repetition rate) 166.67Hz

3.

The standard frequency is 5kHz. Using the following figure, what is the unknown frequency?

1250Hz (1/4 of 5kHz)