Electro-Tek Pvt. Ltd. Manufactures Filter - Noise - Audio Amplifier Kit. Electro-Tek Pvt. Ltd., an ISO 9001:2000 accredited company manufactures technical training and testing products in the field of electronics and telecommunications as well as optics and photonics.
Filter - Noise - Audio Amplifier Kit allows students to understand the noise effect in audio circuits and in communication system. This kit is available under the model no. ACT-05.