TBA129.FM IF amplifier with demodulator

This integrated circuit ТВА 129 includes ап 8-stage amplifier with а symmetrical demodulator to amplify, limit and demodulate frequency modulated IF signals. ln addition, the IC is par­ticularly suited for applications in stereo ТV sets and video recorders.

-Excellent limiting qualities
-Few external components
-AF output voltage is independent of supply voltage
-Hum-resistant
-Negligible residual IF

notch filters from the TV: T6.5A

D6.5E-quartz resonator