8-A-07: Components-1
8-7A1:
What component of a RADAR receiver is represented by block 46 in Fig. 8A1?
The TR box.
The ATR box.
The RF Attenuator.
The Crystal Detector.
8-7A2:
A basic sample-and-hold circuit contains:
An analog switch, a capacitor, amplifiers and input and output buffers.
An analog switch and an amplifier.
An analog switch, a capacitor, and an amplifier.
An analog multiplexer and a capacitor.
8-7A3:
When comparing a TTL and a CMOS NAND gate:
Both have active pull-up characteristics.
Both have three output states.
Both have comparable input power sourcing.
Both employ Schmitt diodes for increased speed capabilities.
8-7A4:
Silicon crystals:
All of these.
Are very sensitive to static electric charges.
Should be wrapped in lead foil for storage.
Tolerate very low currents.
8-7A5:
Which is typical current for a silicon crystal used in a RADAR mixer or detector circuit?
3 mA
15 mA
50 mA
100 mA
8-7A6:
What component of a RADAR receiver is represented by block 47 in Fig. 8A1?
The RF Attenuator.
The ATR box.
The TR box.
The Crystal Detector.
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