What is the most common and most serious type of signal dropout?

What is the most common and most serious type of signal  dropout?
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Oxide particles that get onto the magnetic tape.
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If you were to start from scratch what would you make the dropout age to be?

Description : If you were to start from scratch what would you make the dropout age to be?

Last Answer : answer:We tried this around 1994. In Roseburg they had a thing where you could totally walk away from school at 16 with some sort of diploma that said Nice Try . If you wanted to stay in school ... find a job it is nearly impossible to legally rent a apartment. This plan lasted less than a year.

What is your solution to the High School dropout problem in the US?

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Last Answer : Mandatory boot camp for as long as the person still doesn’t get it that without High School , you’ll be working in hell like conditions similar/worse than bootcamp.

What is the dropout rate from primary school in 2008 ?

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Why might a structural functionalist be concerned about high school dropout rates?

Description : Why might a structural functionalist be concerned about high school dropout rates?

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In 2005 typical worker with a high school diploma made 6000 more than a typical high school dropout over the course of a lifetime to suggest that high school graduate will make how much more money?

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Last Answer : Need answer

Who sings the song "Beauty School Dropout" in the movie "Grease"?

Description : Who sings the song "Beauty School Dropout" in the movie "Grease"?

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21year old dropout would like to earn a online high school diploma?

Description : 21year old dropout would like to earn a online high school diploma?

Last Answer : There are plenty of credible sites that offer this service. The thing is you must make sure that the diploma is valid. Also, make sure that if you plan on going to college that the diploma can be used ... Since you are 21 you may want to consider checking into GED programs. Again, this is up to you.

How is the output signal developed in the common-emitter detector?

Description : How is the output signal developed in the common-emitter detector?

Last Answer : By the collector current flow through R4.

Which type of fading causes serious distortion of modulated signal:

Last Answer : Which type of fading causes serious distortion of modulated signal: Selective fading.

Radar altimeters use what type of transmission signal?

Description : Radar altimeters use what type of transmission signal?

Last Answer : Frequency modulated (fm).

What type of feedback aids an input signal?

Description : What type of feedback aids an input signal?

Last Answer : Regenerative or positive

What type of tape error causes noise to appear on the tape when no signal should appear? What causes this type of tape error?

Description : What type of tape error causes noise to appear on the tape when no signal should appear? What causes this type of tape error?

Last Answer : Noise error is usually caused by a cut or a scratch on the magnetic tape.

What type of switch should be used to control a circuit that requires a temporary actuation signal?

Description : What type of switch should be used to control a circuit that requires a temporary actuation signal?

Last Answer : A momentary switch.

Which type of optical fiber (multimode or single mode) tends to have lower loss and produces less signal distortion?

Description : Which type of optical fiber (multimode or single mode) tends to have lower loss and produces less signal distortion?

Last Answer : Single mode fiber.

What type of amplifier would be used to amplify the signal from a radio antenna?

Description : What type of amplifier would be used to amplify the signal from a radio antenna?

Last Answer : An rf voltage amplifier.

A positive damper clamps which extremity of the output signal to 0 volts?

Description : A positive damper clamps which extremity of the output signal to 0 volts?

Last Answer : Most negative.

How can a series-positive limiter be modified to limit unwanted negative portions of the input signal?

Description : How can a series-positive limiter be modified to limit unwanted negative portions of the input signal?

Last Answer : Biasing.

Sound waves transmitted from a source are sometimes weak when they reach the detector. What instrument is needed to boost the weak signal?

Description : Sound waves transmitted from a source are sometimes weak when they reach the detector. What instrument is needed to boost the weak signal?

Last Answer : An amplifier.

What components form the input-signal-developing impedance for the amplifier?

Description : What components form the input-signal-developing impedance for the amplifier?

Last Answer : C2 and the secondary of T1.

If the input-signal-developing impedance of an amplifier is increased, what is the effect on the gain?

Description : If the input-signal-developing impedance of an amplifier is increased, what is the effect on the gain?

Last Answer : The gain increases.

What is the name of the device that provides an increase in current, voltage, or power of a signal without appreciably altering the original signal?

Description : What is the name of the device that provides an increase in current, voltage, or power of a signal without appreciably altering the original signal?

Last Answer : Amplifier.

. When you select the time base to display a signal, should the time base be the same, higher, or lower than the input signal?

Description : . When you select the time base to display a signal, should the time base be the same, higher, or lower than the input signal?

Last Answer : Lower.

In applications where electronic waveforms are displayed on a CRT screen, the input signal is normally applied to what CRT element?

Description : In applications where electronic waveforms are displayed on a CRT screen, the input signal is normally applied to what CRT element?

Last Answer : The vertical-deflection plate.

What signal causes FF2 to toggle?

Description : What signal causes FF2 to toggle?

Last Answer : Q output of FF 1 going LOW.

In a circuit such as that shown in figure 3-16, if R1 has a value of 50 ohms and R2 has a value of 250 ohms and the input signal has a value of +10 millivolts, what is the value of the output signal?

Description : In a circuit such as that shown in figure 3-16, if R1 has a value of 50 ohms and R2 has a value of 250 ohms and the input signal has a value of +10 millivolts, what is the value of the output signal?

Last Answer : 60 millivolts.

In a circuit such as that shown in figure 3-15, if R1 has a value of 100 ohms and R2 has a value of 1 kilohm and the input signal is at a value of + 5 millivolts, what is the value of the output signal?

Description : In a circuit such as that shown in figure 3-15, if R1 has a value of 100 ohms and R2 has a value of 1 kilohm and the input signal is at a value of + 5 millivolts, what is the value of the output signal?

Last Answer : 50 millivolts.

In the inverting configuration when the noninverting input is grounded, the inverting input is at (signal, virtual) ground

Description : In the inverting configuration when the noninverting input is grounded, the inverting input is at (signal, virtual) ground

Last Answer : Virtual.

In the inverting configuration, what is the voltage (for all practical purposes) at the inverting input to the operational amplifier if the input signal is a 1-volt, peak-to-peak sine wave?

Description : In the inverting configuration, what is the voltage (for all practical purposes) at the inverting input to the operational amplifier if the input signal is a 1-volt, peak-to-peak sine wave?

Last Answer : 0 volts.

In the inverting configuration, the input signal is applied to the (a) (inverting, noninverting) input and the feedback signal is applied to the (b) (inverting, noninverting) input.

Description : In the inverting configuration, the input signal is applied to the (a) (inverting, noninverting) input and the feedback signal is applied to the (b) (inverting, noninverting) input.

Last Answer : a. Inverting. b. Inverting.

select the correct response from the choices given in the parentheses. Q-20. In a closed-loop configuration the output signal is determined by (the input signal, the feedback signal, both).

Description : select the correct response from the choices given in the parentheses. Q-20. In a closed-loop configuration the output signal is determined by (the input signal, the feedback signal, both).

Last Answer : Both the input signal and the feedback signal.

If the input signals are 180 degrees out of phase with each other and a combined output is taken between the two output terminals, what will the amplitude of the combined output signal be?

Description : If If the input signals are 180 degrees out of phase with each other and a combined output is taken between the two output terminals, what will the amplitude of the combined output signal be?

Last Answer : 200 millivolts.

If the single-input, differential-output, differential amplifier has an output signal taken between the two output terminals, what will the peak-to-peak amplitude of this combined output be?

Description : If the single-input, differential-output, differential amplifier has an output signal taken between the two output terminals, what will the peak-to-peak amplitude of this combined output be?

Last Answer : 200 millivolts. A-18. a. Differential amplifier

If the two input signals to a difference amplifier are equal in amplitude but neither in phase nor 180 degrees out of phase, what will the output signal be?

Description : If the two input signals to a difference amplifier are equal in amplitude but neither in phase nor 180 degrees out of phase, what will the output signal be?

Last Answer : . A different shape than the input signals but larger in amplitude.

If only one input signal is used with a difference amplifier, what will the output signal be?

Description : If only one input signal is used with a difference amplifier, what will the output signal be?

Last Answer : Equal in shape and frequency to the input signal; larger in amplitude than the input signal; half as large in amplitude as when two input signals were used that were 180 degrees out of phase.

If the two input signals to a difference amplifier are equal in amplitude and 180 degrees out of phase, what will the output signal be?

Description : If the two input signals to a difference amplifier are equal in amplitude and 180 degrees out of phase, what will the output signal be?

Last Answer : Equal in shape and frequency to each input signal and larger in amplitude by two times than

. If the two input signals of a difference amplifier are in phase and equal in amplitude, what will the output signal be?

Description : . If the two input signals of a difference amplifier are in phase and equal in amplitude, what will the output signal be?

Last Answer : No output (the signals will "cancel out").

An error signal is the difference between what two quantities fed to the CT (error detector)?

Description : An error signal is the difference between what two quantities fed to the CT (error detector)?

Last Answer : Input signal and feedback.

When measuring receiver sensitivity, what quantities must you add to the dBm reading obtained on the signal generator or test set?

Description : When measuring receiver sensitivity, what quantities must you add to the dBm reading obtained on the signal generator or test set?

Last Answer : Attenuations of the directional coupler and the connecting cable.

You determine receiver sensitivity by measuring the power level of what signal?

Description : You determine receiver sensitivity by measuring the power level of what signal?

Last Answer : Minimum discernible signal (mds).

If a transmitting antenna is placed close to the ground, how should the antenna be polarized to give the greatest signal strength?

Description : If a transmitting antenna is placed close to the ground, how should the antenna be polarized to give the greatest signal strength?

Last Answer : Vertically polarized.

The display screen of a spectrum analyzer presents a graphic plot of what two signal characteristics?

Description : The display screen of a spectrum analyzer presents a graphic plot of what two signal characteristics?

Last Answer : Power and frequency.

When a large signal and a small signal are applied to a lin log amplifier at the same time, what is the effect on the small signal?

Description : When a large signal and a small signal are applied to a lin log amplifier at the same time, what is the effect on the small signal?

Last Answer : Amplification is reduced.

What signal is used to synchronize the coherent oscillator to a fixed phase relationship with the transmitted pulse?

Description : What signal is used to synchronize the coherent oscillator to a fixed phase relationship with the transmitted pulse?

Last Answer : Coho lock pulse.

Which component of the receiver produces the signal that is mixed with the received signal to produce the IF signal?

Description : Which component of the receiver produces the signal that is mixed with the received signal to produce the IF signal?

Last Answer : Local oscillator.

In the power amplifier shown in figure 2-10, what two signals are mixed to produce the output signal? In the power amplifier shown in figure 2-10, what two signals are mixed to produce the output signal?

Description : In the power amplifier shown in figure 2-10, what two signals are mixed to produce the output signal?

Last Answer : Local oscillator and coherent oscillator.

what causes the initial and final pulses on the receiver output signal?

Description : what causes the initial and final pulses on the receiver output signal?

Last Answer : Leakage from the duplexer.

What happens when a frequency meter is adjusted to the frequency of the signal being measured?

Description : What happens when a frequency meter is adjusted to the frequency of the signal being measured?

Last Answer : Power is absorbed by the frequency meter cavity; and a pronounced dip in power, at the output, will be observed.

Does a rectifier tube conduct on the positive or negative alternation of the input signal?

Description : Does a rectifier tube conduct on the positive or negative alternation of the input signal?

Last Answer : Positive.

Which components provide the regenerative feedback signal in the phase-shift oscillator?

Description : Which components provide the regenerative feedback signal in the phase-shift oscillator?

Last Answer : Resistor-capacitor networks.

Which part of a fiber optic transmitter converts the processed electrical signal to an optical signal?

Description : Which part of a fiber optic transmitter converts the processed electrical signal to an optical signal?

Last Answer : The optical source.