id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajtas-3126	St. Ave. Larisa Aleksandrovna Korotkova; Samandar Khikmatov	OPERATING PRINCIPLE OF THE STRUCTURAL AND CIRCUIT DIAGRAM OF A RADIO RECIEVER	2025	6	.pdf	application/pdf	2106	105	38	Radio frequency amplifiers (RFAs) are the stages of radio receivers in which signal amplification occurs at the carrier (received) frequency. Radio frequency amplifiers selectively amplify a weak useful signal and increase the sensitivity of the receiver by reducing its noise figure.	cache/ajtas-3126.pdf	txt/ajtas-3126.txt