无线通信电子电路图
FM Transmitter
FM Transmitter A portable FM transmitter that can be used to replace a FM microphone....
2009-12-22 1831
SSB 发射机制作
SSB 发射机制作 This project is relatively simple to construct, and will give a "presentable" SSB signal on the lower HF amateur bands. Above 14MHz frequency stability may become a little ann...
2009-12-22 2671
2米调频144M-148M发射电路
2米调频144M-148M发射电路 Near-Earth Telemetry(Morse Code Telemetry)2 meter FM - 144mHz - 148mHzAltitude, Temperature and Radiolocation for Small Rockets and Aircraft ...
2009-12-22 2402
FM跟踪发射器FM Tracking Transmitter
FM跟踪发射器FM Tracking Transmitter Kit (small) This kit is the small version of the FM 108 MHz tracking transmitter and requires experienced and proficient soldering ability. It uses one su...
2009-12-22 2340
Crystal controlled 147.460 MHz
Crystal controlled 147.460 MHz FM transmitter The XFM1 transmitter is a crystal controlled tone modulated FM transmitter designed for model rockets but suitable for wildlife, balloons and many ot...
2009-12-22 1413
ΒLY89 30W FM调频功率放大器电路
ΒLY89 30W FM调频功率放大器电路 A amplifier of medium force RF for the FM, is always essential for the amateur tha...
2009-12-22 2901
Linear FM 50Watt with BLY90 50
Linear FM 50Watt with BLY90 50W FM调频功放电路 A amplifier of force RF for the FM, is always ess...
2009-12-22 1307
用分立(贴片)元件制作的调频发射电路
用分立(贴片)元件制作的调频发射电路 This SMD FM transmitter has an operating frequency of about 80 to 115MHz. Under reasonable circumstances you will be ab...
2009-12-22 1925
4W调频发射电路图
4W调频发射电路图 TECHNICAL CHARACTERISTICS: Stabilised tendency of catering: Vcc=12~16V Frequency of emission: 88~108MHz...
2009-12-22 2334
自已制作调频发射机
自已制作调频发射机 1）高频三极管V1和电容C3、C5、C6组成一个电容三点式的振荡器 2）C4、L组成一个谐振器：谐振频率就是调频话筒的发射...
2009-12-20 6100
自制最简单收音机
自制最简单收音机 (1)结构: 底版的最前面有三个旋钮:左边是一个365pf空气可变,调谐用的.中间的是一个老式矿石机用的分线器,有8个接线片,用来切换调...
2009-12-20 46269
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