Radio Receivers
When a receiver has good blocking performance, this means that

It does not suffer from double-spotting
Its image frequency rejection is poor
Its detector suffers from burnout
It is unaffected by AGC derived from nearby transmissions

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Radio Receivers
Indicate the false statement. Noting that no carrier is transmitter with J3E, we see that

The receiver cannot use a phase comparator for AFC
The transmission is not compatible with A3E
Adjacent-channel rejection is more difficult
Production of AGC is a rather complicated process

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