The frequency stability of a receiver is its ability to

The sensitivity of a receiver specifies

Of two receivers, the one capable of receiving the weakest signal will have

The figure in a receiver's specifications which indicates its sensitivity is the

If two receivers are compared, the more sensitive receiver will produce

The ability of a receiver to separate signals close in frequency is called its

A receiver with high selectivity has a

The BFO in a superhet receiver operates on a frequency nearest to that of its

To receive Morse code signals, a BFO is employed in a superhet receiver to

The following transmission mode is usually demodulated by a product detector

A superhet receiver for SSB reception has an insertion oscillator to

A stage in a receiver with input and output circuits tuned to the received frequency is the

An RF amplifier ahead of the mixer stage in a superhet receiver

A communication receiver may have several IF filters of different bandwidths. The operator selects one to

The stage in a superhet receiver with a tuneable input and fixed tuned output is the

The mixer stage of a superhet receiver

A 7 MHz signal and a 16 MHz oscillator are applied to a mixer stage. The output will contain the input frequencies and

Selectivity in a superhet receiver is achieved primarily in the

The abbreviation AGC means

The AGC circuit in a receiver usually controls the

The tuning control of a superhet receiver changes the tuned frequency of the

A superhet receiver, with an IF at 500 kHz, is receiving a 14 MHz signal. The local oscillator frequency is

An audio amplifier is necessary in an AM receiver because

The audio output transformer in a receiver is required to

If the carrier insertion oscillator is counted, then a single conversion superhet receiver has

A superhet receiver, with a 500 kHz IF, is receiving a signal at 21.0 MHz. A strong unwanted signal at 22 MHz is interfering. The cause is

A superhet receiver receives an incoming signal of 3540 kHz and the local oscillator produces a signal of 3995 kHz. The IF amplifier is tuned to

A double conversion receiver designed for SSB reception has a carrier insertion oscillator and

An advantage of a double conversion receiver is that it

A receiver squelch circuit