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Posts tagged एस एस बी एक्स स्विच

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.

Audio Speakers

Circuit Audio Speakers used Bc548, BEL187 For megaphone clipart

2 channel loudspeaker protection

Simple 2 channel loudspeaker protection and Muting Circuit using BC549

1tr preamp mic schematic

1tr preamp mic schematic using c828 R1 …… 10K R2 …… 220K R3 …… 5K6 R4 …… 560K VR …… 10K C1 …… 100nF C2 …… 47uF Q ……. C828

Circute

Circute Electronic Diagram at afiata.com

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