Line Repeater Signal Conditioning Board from China
This printed circuit board assembly with microphone preamplifiers is for analog telephone line repeaters and conditions low-level audio pickup signals for transmission over copper lines. It is a dedicated component of repeater equipment. As a part of audio-frequency electric amplifiers used in repeaters, it is classified under the parts provision of this tariff item.
Duty Rate — China → Canada
0%
Import Tips
• Declare this board as a part of a line repeater, not as a complete repeater
• Have technical specifications showing the preamplifier and conditioning functions
• Verify if the board qualifies for preferential duty treatment