Sine wave generator for ringing a telephone.
* Sine wave generator for ringing the telephone * All of our transformers use lead-free solder.
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* Sine wave generator for ringing the telephone * All of our transformers use lead-free solder.
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【Specifications】 ■ Input Voltage: DC 12V, 24V ±10% for each voltage ■ Maximum Load: 2000Ω Can support 3 units of 600-A1 (black telephone) (Equivalent to 15H + 3μF + 900Ω) ■ Output Voltage: At maximum load, balanced output of AC75V +8V, -10V ■ Oscillation Frequency: 16Hz (sine wave) 15-18Hz ■ Distortion Rate: 10% or less ■ Insulation Voltage: AC500V between primary and secondary ■ Custom designs are also accepted.
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We will continue to take on new challenges with innovative ideas and original technologies that deviate from conventional wisdom, offering a comprehensive evaluation based on technology specialized in winding and its surrounding circuit design. We will strive to become a trusted partner for our users, and we kindly ask for your continued guidance and encouragement.