QRP and homebrew by DL2YEO （26 个字符）

ka,tl,ne,ne,sg,ca,ca,mcp,ne,lm,bfo,swr,pwm,vxo,vfo,qrp,agc,cw,xo,mixer,transistorarray,preselector,schematic,circuitdiagram,braunt,braunt,tcd,synchronousrectifier,pulsewidthmodulator,switchingregulator,powerfet,affilter,oscillator,ifamplifier,afamplifier,rfamplifier,superhetamplifier,directconversionamplifier,push-pullamlifier,powersupply,swrmeter,powermeter,sidetone,switchmodepowersupply,homebrew,dlyeo,superhet,transceiver,qrpu,hamradio,amateurradio,communication,shortwave,morsecode,transmitter,receiver,transceiver,amplifier,tubeamplifier,transformer （557 个字符）

doyoulikeqrpandhomebrew?onthispagesyou&#;llseesomesimplecircuits.forexample:/mdc-receiver,if/afamplifier,qrppush-pullfinal,calculatingswrmeter,mtranceiver..... （159 个字符）