Preamplifier with IPRS Baneasa tone corrector - Prospect 8201

Reading time: 4 minute This assembly complements the "10W Amplifier" 8109 set and is followed by the third "Audio Mixer" 8203 assembly set. All these 3 vintage DIY electronic kits together form an audio frequency amplification chain, having absolutely all the elements necessary for a classic amplifier. . The preamplifier with tone corrector is made with 6 silicon transistors, distributed on several floors.

Audio mixer - IPRS Baneasa - Prospect 8203

Reading time: 5 minute The vintage DIY electronic kit presented is an electronic assembly called "Audio Mixer", because with the help of voltage amplification stages the "mixture" of audio frequency signals provided by the microphone, tape recorder, electromagnetic dose or crystal is achieved. Of course, the assembly can be adapted for other types of inputs.