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Video demodulator

Video demodulator
The demodulator ts based on a Type TDA8341 chip, which is the successor oft heweIl-known Types TDA2541 and TDA3541. Apart from a demodulator, the chip contains an AGC (automatie gain control) section for tuners whose AGC voltage is directly proportional to the gain, and an AFC (automatte frequency contro!) facility. In the present design, the AFC is used merely as a tuning Indicator.
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