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Posts tagged 설계도 SSB 엑스 전환

Schematic diagram for a broadband QRP SWR metering circuit and SSB TRANSCEIVER 80M / 40M boster filter IF Radio

A schematic diagram for a broadband QRP SWR metering circuit for use in a QRP antenna tuner. One could simply hold a momentary DPDT switch down and watch the LED while tuning the capacitors of the antenna tuner for minimum or zero light.

Tube Amp using EL34

Tube Amp using EL34 35W Electronic Parts R1=470K 0,5W R13-21=820K 0.5W R12-23= 180K 0.5W R2-5= 2K2 0.5W R14-22=5K6  0.5W R3=150K 0.5W R15-20= 680K 0.5W R4= 220K 0.5W R16-19=100K 0.5W R6-10= 56K 0.5W R17-18=3K3 1W R7=3.9K 0.5W R24=470R  2W R8= 220R  0.5W R9= 1M  0.5W R11= 39K 1W C2=220pF 600v C8-9=0.1uF 630V C10-14=0.47uF 630V C4-5=16uF 550V […]

Electronic circuit diagram Low distortion audio amplifier Using K1075YH1

Electronic circuit diagram Low distortion audio amplifier Using K1075YH1

Circuit diagram power Audio using IC from Phillips, TDA1514A

Circuit diagram power Audio using IC from Phillips, TDA1514A Circuit diagram power Audio using IC from Phillips, TDA1514A The amplifier circuit with single power IC from Phillips, TDA1514A. This is a hi-fi power amplifier circuit with 50W power output.

600W amplifying circuit

600W amplifying circuit using LM3886, ZTX450

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