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What is the typical centre frequency of intermediate frequency amplifier?
Wiki User
∙ 14y ago
I've seen 455kHz, 10.7MHz and 70MHz intermediate frequencies. There is, however, no law that dictates the IF you run...some very sensitive receivers even use multiple IF stages.
Wiki User
∙ 7y ago
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What is stagger tuned amplifier?
Stagger Tuned Amplifiers are used to improve the overall frequency response of tuned Amplifiers. Stagger tuned Amplifiers are usually designed so that the overall response exhibits maximal flatness around the centre frequency.It needs a number of tuned circuit operating in union. The overall frequency response of a Stagger tuned amplifier is obtained by adding the induvidual response together. Since the resonant Frequencies of different tuned circuits are displaced or staggered, they are referred as STAGGER TUNED AMPLIFIER.The main advantage of stagger tuned amplifier is INCREASED BANDWIDTH. Its Drawback is Reduced Selectivity and critical tuning of many tank circuits. They are used in RF amplifier stage in Radio Receivers.
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