Author Question: Many communications receivers are equipped with a(n)____________ that provides a visual indication ... (Read 93 times)

danielfitts88

  • Hero Member
  • *****
  • Posts: 535
Many communications receivers are equipped with a(n)____________ that provides a visual indication of received signal strength.
 
  A. S meter
  B. squelch circuit
  C. noise limiter
  D. bandpass filter

Question 2

What technique is used to obtain variable selectivity?
 
  A. Auxiliary AGC
  B. Variable bandwidth tuning (VBT)
  C. Delayed AGC
  D. Electromagnetic interference (EMI)



b614102004

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

For a complete list of videos, visit our video library