Descriptions: The QRM canceller is inserted from the trxinto the antenna's feeder without any additional modifications to the radio. The box has a built-in PTT control that keeps the canceller...
Honeycomb electronic building block is a new type of electronic building blocks STEAM teaching tool which combines the programming idea with advanced science and technology. Split every part of the...
Specification: Name:DIY Polished Maple Wood Type ST Electric Guitar Barrel Body; Material:Maple; Size:As The Picture Shows; Features: - Polished body and fine workmanship. - Body is predrilled. - Perfect...
This small science experiment model, about a physics principle, is made by good quality wood and other assembled parts for primary and middle school students or teachers to make the...
Descriptions: DIY Paper Cutting Embossing Machine Craft Die Scrapbooking Album Card Kit Tool. Features: - Die cutting machine by using press method on paper or card between 80gsm-250gsm to...
Description: Q1 is an excitation amplifier, which gives enough driving signal to the output stage of power amplification; R1 and RP2 are the bias resistors of Q1; R3, D1 and...
