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18 Cards in this Set
- Front
- Back
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What's the function of the Power Control Logic CCA?
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Providing enable signals to the Power Control Relays and staus indicators.
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What's PWM?
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Time-encoded data format where the pulse width determines the logic level.
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What is the result of the TMA using CIIL?
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PATEC appears to the ATE as one instrument on one IEEE
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The HP 5350 microwave frequency counter uses automatic amplitude discrimination to do what?
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measure the frequency of the highest amplitude signal in the multi-signal enviornment.
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How is power sense switch used during self-test?
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routes sense and voltage monitor signals to the 4 wire bus
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Why are the DC power supply sense signals routed to the 4 wire bus?
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makes power supply outputs availible to the test station for diagnostic testing
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List the items that make up the power distribution group
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power supplies, control circuits, distribution network
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How does the ARC-190 generate the frequencies nedded?
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they are derived from a temperature compensated oscillator
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How are the ouput signal characteristics determined and controlled in the 5.6kHz power source?
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AC power supply programmer interfaces with the test station computer assembly via an IEEE
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What is the source of the drive signals used to produce PM in the RF synthesizer?
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STB
10 MHz Ref STG from the SIM |
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what does the VT1802 provide for the station?
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120 single or 60 different discrete digital channel
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The HP 80000 data generator system is used for what?
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characterize or emulate fast ICs, modules, components by generating data in to form of PRWS and PRBS
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During DC measurment, how does the LF measurement CCA condition the input signal?
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amplified or attenuate to produce an output in the range of 2VDC
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What aspects of the 1232-A tuned amplifier and null detector enable the user to request brodband noise and harmonics that interface with the measurements?
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tunability and choice of bandwidth
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What makes up AC1 supply?
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3 single pahse AC supplies
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What is the purpose of the HP 5364A mixer detector?
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take a RF signal input and documents it into an IF signal
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How is the computer linked to the components of the DSS?
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TMA processor CCA
TMA LLU/IF CCA |
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Why are the MLS operating frequencies in the microwave range?
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help reduce sensitivity to interfering signals and site topography
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