Sound IF Detector Module from Mexico
Module demodulating 4.5MHz FM sound carrier from TV IF signal for audio output. Audio detection system under HTS 8529.90.39.00 per U.S. note 9(e).
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify 4.5MHz (US) or 5.5/6.5MHz (other) sound IF compatibility
• Document stereo pilot tone detection capability
• Avoid 'general audio detector' description