This driver for audio signals using the TAA435 integrated circuit was found in Philips 1968 documentation. The integrated circuit is difficult to obtain today.
L1 is formed by 80 turns of wire 28 in a ferrite rod to tune medium waves range. The circuit can...
This simple transmitter for the citizen range was obtained in a 1983 publication and has only one...
This circuit can be used with any auio amplifier, converting it into a AM receiver. Antenna is a...