urgent: please explain this xtal tx ckt in detail
时间：04-09
整理：3721RD
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hello
can any one explain me the first two stages of the crystal controlled transmitter circuit. the first two stages are amplifiers alright. but please explain their transistor configurations. and also explain me the function of each component.third stage is a frequency doubler and fourth is a power amp. also please explain more technically about the last two stages. i want detailed explanation. please help.
can any one explain me the first two stages of the crystal controlled transmitter circuit. the first two stages are amplifiers alright. but please explain their transistor configurations. and also explain me the function of each component.third stage is a frequency doubler and fourth is a power amp. also please explain more technically about the last two stages. i want detailed explanation. please help.