Using a BA1404 integrated circuit this small FM stereo transmitter was found in a Radio Electronics magazine from October 1989. The coils are indicated.
Suitable for operation with high impedance microphones, this circuit was found in American...
Found in a 1969’s documentation, this circuit can supply currents from 100 to 120 mA at loads of...
The MC1436 can also be used on this circuit found in Motorola's 1993 Linear Interface ICs. The...