1. Cicuit Components 1 G6 - CIRCUIT COMPONENTS [3 exam question - 3 groups] G6AResistors; capacitors; inductors G6BRectifiers; solid state diodes and transistors; solar cells; vacuum tubes; batteries G6CAnalog and digital integrated circuits (IC's); microprocessors; memory; I/O devices; microwave IC's (MMIC's ); display devices

2. Cicuit Components 2 Resistor Ratings

3. G6A Resistors If the temperature of a carbon resistor is increased, the resistance will change depending on the resistor’s temperature coefficient rating If the temperature of a carbon resistor is increased, the resistance will change depending on the resistor’s temperature coefficient rating The main disadvantage of using conventional wire-wound resistors in a resonant circuit is the resistor’s inductance could detune the circuit The main disadvantage of using conventional wire-wound resistors in a resonant circuit is the resistor’s inductance could detune the circuit A thermistor is a device having a controlled change in resistance with temperature variations A thermistor is a device having a controlled change in resistance with temperature variations Cicuit Components 3

4. G6A Capacitors An electrolytic type of capacitor is often used in power-supply circuits to filter the rectified AC An electrolytic type of capacitor is often used in power-supply circuits to filter the rectified AC The primary advantage of ceramic capacitors is the comparatively low cost The primary advantage of ceramic capacitors is the comparatively low cost An advantage of an electrolytic capacitor is the high capacity for given volume An advantage of an electrolytic capacitor is the high capacity for given volume One effect of lead inductance in a capacitor used at VHF and above is effective capacitance may be induced One effect of lead inductance in a capacitor used at VHF and above is effective capacitance may be induced Cicuit Components 4

5. G6A Capacitors cont’d The common name for a capacitor connected across a transformer secondary that is used to absorb transient voltage spikes is a Suppressor capacitor Cicuit Components 5

6. G6A Inductors * The advantage of using a ferrite core with a toroidal inductor are: * Large values of inductance may be obtained * The magnetic properties of the core may be optimized for a specific range of frequencies * Most of the magnetic field is contained in the core * Two solenoid inductors should be placed with their winding axes at right angles to each other to minimize their mutual inductance Cicuit Components 6

7. G 6A Inductors cont’d It might be important to minimize the mutual inductance between two inductors to reduce or eliminate unwanted coupling It might be important to minimize the mutual inductance between two inductors to reduce or eliminate unwanted coupling An effect of inter-turn capacitance in an inductor is the inductor may become self resonant at some frequencies An effect of inter-turn capacitance in an inductor is the inductor may become self resonant at some frequencies The common name for an inductor used to help smooth the DC output from the rectifier in a conventional power supply is a Filter choke The common name for an inductor used to help smooth the DC output from the rectifier in a conventional power supply is a Filter choke Cicuit Components 7

8. 8 G6A01 What will happen to the resistance if the temperature of a carbon resistor is increased? A.It will increase by 20% for every 10 degrees centigrade B.It will stay the same C.It will change depending on the resistor's temperature coefficient rating D.It will become time dependent

9. Cicuit Components 9 G6A01 What will happen to the resistance if the temperature of a carbon resistor is increased? A.It will increase by 20% for every 10 degrees centigrade B.It will stay the same C.It will change depending on the resistor's temperature coefficient rating D.It will become time dependent

10. Cicuit Components 10 G6A02 What type of capacitor is often used in power-supply circuits to filter the rectified AC? A.Disc ceramic B.Vacuum variable C.Mica D.Electrolytic

11. Cicuit Components 11 G6A02 What type of capacitor is often used in power-supply circuits to filter the rectified AC? A.Disc ceramic B.Vacuum variable C.Mica D.Electrolytic

12. Cicuit Components 12 G6A03 Which of the following is the primary advantage of ceramic capacitors? A.Tight tolerance B.High stability C.High capacitance for given volume D.Comparatively low cost

13. Cicuit Components 13 G6A03 Which of the following is the primary advantage of ceramic capacitors? A.Tight tolerance B.High stability C.High capacitance for given volume D.Comparatively low cost

14. Cicuit Components 14 G6A04 Which of the following is an advantage of an electrolytic capacitor? A.Tight tolerance B.Non-polarized C.High capacitance for given volume D.Inexpensive RF capacitor

15. Cicuit Components 15 G6A04 Which of the following is an advantage of an electrolytic capacitor? A.Tight tolerance B.Non-polarized C.High capacitance for given volume D.Inexpensive RF capacitor

16. Cicuit Components 16 G6A05 Which of the following is one effect of lead inductance in a capacitor used at VHF and above? A.Effective capacitance may be reduced B.Voltage rating may be reduced C.ESR may be reduced D.The polarity of the capacitor might become reversed

17. Cicuit Components 17 G6A05 Which of the following is one effect of lead inductance in a capacitor used at VHF and above? A.Effective capacitance may be reduced B.Voltage rating may be reduced C.ESR may be reduced D.The polarity of the capacitor might become reversed

18. Cicuit Components 18 G6A06 What is the main disadvantage of using a conventional wire-wound resistor in a resonant circuit? A.The resistor's tolerance value would not be adequate for such a circuit B.The resistor's inductance could detune the circuit C.The resistor could overheat D.The resistor's internal capacitance would detune the circuit

19. Cicuit Components 19 G6A06 What is the main disadvantage of using a conventional wire-wound resistor in a resonant circuit? A.The resistor's tolerance value would not be adequate for such a circuit B.The resistor's inductance could detune the circuit C.The resistor could overheat D.The resistor's internal capacitance would detune the circuit

20. Cicuit Components 20 G6A07 What is an advantage of using a ferrite core with a toroidal inductor? A.Large values of inductance may be obtained B.The magnetic properties of the core may be optimized for a specific range of frequencies C.Most of the magnetic field is contained in the core D.All of these choices are correct

21. Cicuit Components 21 G6A07 What is an advantage of using a ferrite core with a toroidal inductor? A.Large values of inductance may be obtained B.The magnetic properties of the core may be optimized for a specific range of frequencies C.Most of the magnetic field is contained in the core D.All of these choices are correct

22. Cicuit Components 22 G6A08 How should two solenoid inductors be placed so as to minimize their mutual inductance? A.In line with their winding axis B.With their winding axes parallel to each other C.With their winding axes at right angles to each another D.Within the same shielded enclosure

23. Cicuit Components 23 G6A08 How should two solenoid inductors be placed so as to minimize their mutual inductance? A.In line with their winding axis B.With their winding axes parallel to each other C.With their winding axes at right angles to each another D.Within the same shielded enclosure

24. Cicuit Components 24 G6A09 Why might it be important to minimize the mutual inductance between two inductors? A.To increase the energy transfer between both circuits B.To reduce or eliminate unwanted coupling C.To reduce conducted emissions D.To increase the self-resonant frequency of both inductors

25. Cicuit Components 25 G6A09 Why might it be important to minimize the mutual inductance between two inductors? A.To increase the energy transfer between both circuits B.To reduce or eliminate unwanted coupling C.To reduce conducted emissions D.To increase the self-resonant frequency of both inductors

26. Cicuit Components 26 G6A10 What is an effect of inter-turn capacitance in an inductor? A.The magnetic field may become inverted B.The inductor may become self resonant at some frequencies C.The permeability will increase D.The voltage rating may be exceeded

27. Cicuit Components 27 G6A10 What is an effect of inter-turn capacitance in an inductor? A.The magnetic field may become inverted B.The inductor may become self resonant at some frequencies C.The permeability will increase D.The voltage rating may be exceeded

28. Cicuit Components 28 G6A11 What is the common name for a capacitor connected across a transformer secondary that is used to absorb transient voltage spikes? A.Clipper capacitor B.Trimmer capacitor C.Feedback capacitor D.Suppressor capacitor

29. Cicuit Components 29 G6A11 What is the common name for a capacitor connected across a transformer secondary that is used to absorb transient voltage spikes? A.Clipper capacitor B.Trimmer capacitor C.Feedback capacitor D.Suppressor capacitor

30. Cicuit Components 30 G6A12 What is the common name for an inductor used to help smooth the DC output from the rectifier in a conventional power supply? A.Back EMF choke B.Repulsion coil C.Charging inductor D.Filter choke

31. Cicuit Components 31 G6A12 What is the common name for an inductor used to help smooth the DC output from the rectifier in a conventional power supply? A.Back EMF choke B.Repulsion coil C.Charging inductor D.Filter choke

32. Cicuit Components 32 G6A13 What type of component is a thermistor? A.A resistor that is resistant to changes in value with temperature variations B.A device having a controlled change in resistance with temperature variations C.A special type of transistor for use at very cold temperatures D.A capacitor that changes value with temperature

33. Cicuit Components 33 G6A13 What type of component is a thermistor? A.A resistor that is resistant to changes in value with temperature variations B.A device having a controlled change in resistance with temperature variations C.A special type of transistor for use at very cold temperatures D.A capacitor that changes value with temperature

34. G6B Rectifiers and Solid state diodes The peak-inverse-voltage rating of a rectifier is the maximum voltage the rectifier will handle in the non- conducting direction The peak-inverse-voltage rating of a rectifier is the maximum voltage the rectifier will handle in the non- conducting direction The two major ratings that must not be exceeded for silicon-diode rectifiers are Peak inverse Voltage and Average Forward Current The two major ratings that must not be exceeded for silicon-diode rectifiers are Peak inverse Voltage and Average Forward Current When two more diodes are connected in parallel to increase current handling capacity, the purpose of the resistor connected in series with each diode is to ensure that the diode doesn’t carry most of the current When two more diodes are connected in parallel to increase current handling capacity, the purpose of the resistor connected in series with each diode is to ensure that the diode doesn’t carry most of the current Cicuit Components 34

35. G6B Resistors cont’d The approximate junction threshold voltage of a germanium diode is 0.3 volts The approximate junction threshold voltage of a germanium diode is 0.3 volts The approximate junction threshold voltage of a silicon diode is 0.7 volts The approximate junction threshold voltage of a silicon diode is 0.7 volts An advantage of using a Schottky diode in an RF switching circuit as compared to a standard silicon diode lower capacitance An advantage of using a Schottky diode in an RF switching circuit as compared to a standard silicon diode lower capacitance Cicuit Components 35

36. G6B Transistors The stable operating points for a bipolar transistor that is used as a switch in a logic circuit are the transistor’s saturation and cut-off regions The stable operating points for a bipolar transistor that is used as a switch in a logic circuit are the transistor’s saturation and cut-off regions It is often necessary to insulate the case of a large power transistor to avoid shortening the collector or drain voltage ground It is often necessary to insulate the case of a large power transistor to avoid shortening the collector or drain voltage ground In the construction of a MOSFET the gate is separated from the channel with a thin insulating layer In the construction of a MOSFET the gate is separated from the channel with a thin insulating layer A Field Effect Transistor (FET) is a solid state device and is most like a vacuum tube in its general characteristics A Field Effect Transistor (FET) is a solid state device and is most like a vacuum tube in its general characteristics Cicuit Components 36

37. G6B Vacuum tubes The Control Grid element of a triode vacuum tube is used to regulate the flow of electrons between cathode and plate The Control Grid element of a triode vacuum tube is used to regulate the flow of electrons between cathode and plate The primary purpose of a screen grid in a vacuum tube is to reduce grid-to-plate capacitance The primary purpose of a screen grid in a vacuum tube is to reduce grid-to-plate capacitance Cicuit Components 37

38. G6B Batteries; Solar Cells An advantage of the low internal resistance of Nickel Cadmium batteries is high discharge current An advantage of the low internal resistance of Nickel Cadmium batteries is high discharge current The minimum allowable discharge voltage for maximum life of a standard 12 volt lead acid battery 10.5 volts The minimum allowable discharge voltage for maximum life of a standard 12 volt lead acid battery 10.5 volts It is never acceptable to recharge a carbon-zinc primary cell It is never acceptable to recharge a carbon-zinc primary cell A nickel Metal Hydride is a rechargeable battery A nickel Metal Hydride is a rechargeable battery Cicuit Components 38

39. Cicuit Components 39 G6B01 What is the peak-inverse-voltage rating of a rectifier? A.The maximum voltage the rectifier will handle in the conducting direction B.1.4 times the AC frequency C.The maximum voltage the rectifier will handle in the non- conducting direction D.2.8 times the AC frequency

40. Cicuit Components 40 G6B01 What is the peak-inverse-voltage rating of a rectifier? A.The maximum voltage the rectifier will handle in the conducting direction B.1.4 times the AC frequency C.The maximum voltage the rectifier will handle in the non-conducting direction D.2.8 times the AC frequency

41. Cicuit Components 41 G6B02 What are the two major ratings that must not be exceeded for silicon-diode rectifiers? A.Peak inverse voltage; average forward current B.Average power; average voltage C.Capacitive reactance; avalanche voltage D.Peak load impedance; peak voltage

42. Cicuit Components 42 G6B02 What are the two major ratings that must not be exceeded for silicon-diode rectifiers? A.Peak inverse voltage; average forward current B.Average power; average voltage C.Capacitive reactance; avalanche voltage D.Peak load impedance; peak voltage

43. Cicuit Components 43 G6B03 What is the approximate junction threshold voltage of a germanium diode? A.0.1 volt B.0.3 volts C.0.7 volts D.1.0 volts

44. Cicuit Components 44 G6B03 What is the approximate junction threshold voltage of a germanium diode? A.0.1 volt B.0.3 volts C.0.7 volts D.1.0 volts

45. Cicuit Components 45 G6B04 When two or more diodes are connected in parallel to increase current handling capacity, what is the purpose of the resistor connected in series with each diode? A.The resistors ensure the thermal stability of the power supply B.The resistors regulate the power supply output voltage C.The resistors ensure that one diode doesn't carry most of the current D.The resistors act as swamping resistors in the circuit

46. Cicuit Components 46 G6B04 When two or more diodes are connected in parallel to increase current handling capacity, what is the purpose of the resistor connected in series with each diode? A.The resistors ensure the thermal stability of the power supply B.The resistors regulate the power supply output voltage C.The resistors ensure that one diode doesn't carry most of the current D.The resistors act as swamping resistors in the circuit

47. Cicuit Components 47 G6B05 What is the approximate junction threshold voltage of a silicon diode? A.0.1 volt B.0.3 volts C.0.7 volts D.1.0 volts

48. Cicuit Components 48 G6B05 What is the approximate junction threshold voltage of a silicon diode? A.0.1 volt B.0.3 volts C.0.7 volts D.1.0 volts

49. Cicuit Components 49 G6B06 Which of the following is an advantage of using a Schottky diode in an RF switching circuit as compared to a standard silicon diode? A.Lower capacitance B.Lower inductance C.Longer switching times D.Higher breakdown voltage

50. Cicuit Components 50 G6B06 Which of the following is an advantage of using a Schottky diode in an RF switching circuit as compared to a standard silicon diode? A.Lower capacitance B.Lower inductance C.Longer switching times D.Higher breakdown voltage

51. Cicuit Components 51 G6B07 What are the stable operating points for a bipolar transistor that is used as a switch in a logic circuit? A.Its saturation and cut-off regions B.Its active region (between the cut-off and saturation regions) C.Between its peak and valley current points D.Between its enhancement and deletion modes

52. Cicuit Components 52 G6B07 What are the stable operating points for a bipolar transistor that is used as a switch in a logic circuit? A.Its saturation and cut-off regions B.Its active region (between the cut-off and saturation regions) C.Between its peak and valley current points D.Between its enhancement and deletion modes

53. Cicuit Components 53 G6B08 Why is it often necessary to insulate the case of a large power transistor? A.To increase the beta of the transistor B.To improve the power dissipation capability C.To reduce stray capacitance D.To avoid shorting the collector or drain voltage to ground

54. Cicuit Components 54 G6B08 Why is it often necessary to insulate the case of a large power transistor? A.To increase the beta of the transistor B.To improve the power dissipation capability C.To reduce stray capacitance D.To avoid shorting the collector or drain voltage to ground

55. Cicuit Components 55 G6B09 Which of the following describes the construction of a MOSFET? A.The gate is formed by a back-biased junction B.The gate is separated from the channel with a thin insulating layer C.The source is separated from the drain by a thin insulating later D.The source is formed by depositing metal on silicon

56. Cicuit Components 56 G6B09 Which of the following describes the construction of a MOSFET? A.The gate is formed by a back-biased junction B.The gate is separated from the channel with a thin insulating layer C.The source is separated from the drain by a thin insulating later D.The source is formed by depositing metal on silicon

57. Cicuit Components 57 G6B10 Which element of a triode vacuum tube is used to regulate the flow of electrons between cathode and plate? A.Control grid B.Heater C.Screen Grid D.Suppressor grid

58. Cicuit Components 58 G6B10 Which element of a triode vacuum tube is used to regulate the flow of electrons between cathode and plate? A.Control grid B.Heater C.Screen Grid D.Suppressor grid

59. Cicuit Components 59 G6B11 Which of the following solid state devices is most like a vacuum tube in its general characteristics? A.A bipolar transistor B.An FET C.A tunnel diode D.A varistor

60. Cicuit Components 60 G6B11 Which of the following solid state devices is most like a vacuum tube in its general characteristics? A.A bipolar transistor B.An FET C.A tunnel diode D.A varistor

61. Cicuit Components 61 G6B12 What is the primary purpose of a screen grid in a vacuum tube? A.To reduce grid-to-plate capacitance B.To increase efficiency C.To increase the high frequency response D.To decrease plate resistance

62. Cicuit Components 62 G6B12 What is the primary purpose of a screen grid in a vacuum tube? A.To reduce grid-to-plate capacitance B.To increase efficiency C.To increase the high frequency response D.To decrease plate resistance

63. Cicuit Components 63 G6B13 What is an advantage of the low internal resistance of Nickel Cadmium batteries? A.Long life B.High discharge current C.High voltage D.Rapid recharge

64. Cicuit Components 64 G6B13 What is an advantage of the low internal resistance of Nickel Cadmium batteries? A.Long life B.High discharge current C.High voltage D.Rapid recharge

65. Cicuit Components 65 G6B14 What is the minimum allowable discharge voltage for maximum life of a standard 12 volt lead acid battery? A.6 volts B.8.5 volts C.10.5 volts D.12 volts

66. Cicuit Components 66 G6B14 What is the minimum allowable discharge voltage for maximum life of a standard 12 volt lead acid battery? A.6 volts B.8.5 volts C.10.5 volts D.12 volts

67. Cicuit Components 67 G6B15 When is it acceptable to recharge a carbon-zinc primary cell? A.As long as the voltage has not been allowed to drop below 1.0 volt B.When the cell is kept warm during the recharging period C.When a constant current charger is used D.Never

68. Cicuit Components 68 G6B15 When is it acceptable to recharge a carbon-zinc primary cell? A.As long as the voltage has not been allowed to drop below 1.0 volt B.When the cell is kept warm during the recharging period C.When a constant current charger is used D.Never

69. Cicuit Components 69 G6B16 Which of the following is a rechargeable battery? A.Carbon-zinc B.Silver oxide C.Nickel Metal Hydride D.Mercury

70. C6C Analog and digital integrated circuits (IC’s) Linear voltage regulator is an analog integrated circuit Linear voltage regulator is an analog integrated circuit An operational amplifier is an analog type integrated circuit An operational amplifier is an analog type integrated circuit CMOS is the most commonly used digital logic family of integrated circuits CMOS is the most commonly used digital logic family of integrated circuits An advantage of CMOS Logic integrated circuits compared to TTL logic circuits is the low power consumption An advantage of CMOS Logic integrated circuits compared to TTL logic circuits is the low power consumption Cicuit Components 70

71. G6C Microprocessors, Memory & I/O Devices A microprocessor is a miniature computer on a single integrated circuit chip A microprocessor is a miniature computer on a single integrated circuit chip Memory Memory Read Only Memory ( ROM) Read Only Memory ( ROM) When memory is characterized as “non-volatile” the stored information is maintained even if power is removed When memory is characterized as “non-volatile” the stored information is maintained even if power is removed I/O devices – a computer and transceiver are two devices in an amateur radio station that might be connected using a USB interface I/O devices – a computer and transceiver are two devices in an amateur radio station that might be connected using a USB interface Cicuit Components 71

72. G6C Microwave IC’s and Display devices Monolithic Microwave Integrated Circuit (MMIC) Monolithic Microwave Integrated Circuit (MMIC) Display devices Display devices One disadvantage of an incandescent indicator compared to a LED is the high power consumption One disadvantage of an incandescent indicator compared to a LED is the high power consumption An LED is Forward Biased when emitting light An LED is Forward Biased when emitting light A liquid crystal display requires ambient or back light A liquid crystal display requires ambient or back light Cicuit Components 72

73. Cicuit Components 73 G6C01 Which of the following is most often provided as an analog integrated circuit? A.NAND Gate B.Gallium Arsenide UHF Receiver "front end" Amplifier C.Frequency Counter D.Linear voltage regulator

74. Cicuit Components 74 G6C01 Which of the following is most often provided as an analog integrated circuit? A.NAND Gate B.Gallium Arsenide UHF Receiver "front end" Amplifier C.Frequency Counter D.Linear voltage regulator

75. Cicuit Components 75 G6C02 Which of the following is the most commonly used digital logic family of integrated circuits? A.RTL B.TTL C.CMOS D.PMOS

76. Cicuit Components 76 G6C02 Which of the following is the most commonly used digital logic family of integrated circuits? A.RTL B.TTL C.CMOS D.PMOS

77. Cicuit Components 77 G6C03 Which of the following is an advantage of CMOS Logic integrated circuits compared to TTL logic circuits? A.Low power consumption B.High power handling capability C.Better suited for RF amplification D.Better suited for power supply regulation

78. Cicuit Components 78 G6C03 Which of the following is an advantage of CMOS Logic integrated circuits compared to TTL logic circuits? A.Low power consumption B.High power handling capability C.Better suited for RF amplification D.Better suited for power supply regulation

79. Cicuit Components 79 G6C04 What is meant by the term ROM? A.Resistor Operated Memory B.Read Only Memory C.Random Operational Memory D.Resistant to Overload Memory

80. Cicuit Components 80 G6C04 What is meant by the term ROM? A.Resistor Operated Memory B.Read Only Memory C.Random Operational Memory D.Resistant to Overload Memory

81. Cicuit Components 81 G6C05 What is meant when memory is characterized as "non-volatile"? A.It is resistant to radiation damage B.It is resistant to high temperatures C.The stored information is maintained even if power is removed D.The stored information cannot be changed once written

82. Cicuit Components 82 G6C05 What is meant when memory is characterized as "non-volatile"? A.It is resistant to radiation damage B.It is resistant to high temperatures C.The stored information is maintained even if power is removed D.The stored information cannot be changed once written

83. Cicuit Components 83 G6C06 Which type of integrated circuit is an operational amplifier? A.Digital B.MMIC C.Programmable D.Analog

84. Cicuit Components 84 G6C06 Which type of integrated circuit is an operational amplifier? A.Digital B.MMIC C.Programmable D.Analog

85. Cicuit Components 85 G6C07 What is one disadvantage of an incandescent indicator compared to a LED? A.Low power consumption B.High speed C.Long life D.High power consumption

86. Cicuit Components 86 G6C07 What is one disadvantage of an incandescent indicator compared to a LED? A.Low power consumption B.High speed C.Long life D.High power consumption

87. Cicuit Components 87 G6C08 How is an LED biased when emitting light? A.Beyond cutoff B.At the Zener voltage C.Reverse Biased D.Forward Biased

88. Cicuit Components 88 G6C08 How is an LED biased when emitting light? A.Beyond cutoff B.At the Zener voltage C.Reverse Biased D.Forward Biased

89. Cicuit Components 89 G6B16 Which of the following is a rechargeable battery? A.Carbon-zinc B.Silver oxide C.Nickel Metal Hydride D.Mercury

90. Cicuit Components 90 G6C09 Which of the following is a characteristic of a liquid crystal display? A.It requires ambient or back lighting B.It offers a wide dynamic range C.It has a wide viewing angle D.All of these choices are correct

91. Cicuit Components 91 G6C09 Which of the following is a characteristic of a liquid crystal display? A.It requires ambient or back lighting B.It offers a wide dynamic range C.It has a wide viewing angle D.All of these choices are correct

92. Cicuit Components 92 G6C10 What is meant by the term MMIC? A.Multi Megabyte Integrated Circuit B.Monolithic Microwave Integrated Circuit C.Military-specification Manufactured Integrated Circuit D.Mode Modulated Integrated Circuit

93. Cicuit Components 93 G6C10 What is meant by the term MMIC? A.Multi Megabyte Integrated Circuit B.Monolithic Microwave Integrated Circuit C.Military-specification Manufactured Integrated Circuit D.Mode Modulated Integrated Circuit

94. Cicuit Components 94 G6C11 What is a microprocessor? A.A low powered analog signal processor used as a microwave detector B.A miniature computer on a single integrated circuit chip C.A microwave detector, amplifier, and local oscillator on a chip D.A low voltage amplifier used in a microwave transmitter modulator stage

95. Cicuit Components 95 G6C11 What is a microprocessor? A.A low powered analog signal processor used as a microwave detector B.A miniature computer on a single integrated circuit chip C.A microwave detector, amplifier, and local oscillator on a chip D.A low voltage amplifier used in a microwave transmitter modulator stage

96. Cicuit Components 96 G6C12 What two devices in an amateur radio station might be connected using a USB interface? A.Computer and transceiver B.Microphone and transceiver C.Amplifier and antenna D.Power supply and amplifier

97. Cicuit Components 97 G6C12 What two devices in an amateur radio station might be connected using a USB interface? A.Computer and transceiver B.Microphone and transceiver C.Amplifier and antenna D.Power supply and amplifier

98. Cicuit Components 98 G6 - CIRCUIT COMPONENTS [3 exam question - 3 groups]