Welcome to AFIATA.COM Information of basic electronic circuits for repair and project
[ Content | Sidebar ]

Posts tagged 驻波比,

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.

Solid state Charger circuit

Solid state Charger circuit Charge Coupled Mosfet Relay using 74C14, IRF640

VU Meter using a lm3915 Circuit diagram

LED current drive is regulated and programmable, eliminating the need for current limiting resistors. The IC contains an adjustable voltage reference and an accurate ten-step voltage divider. VU meter uses just one IC and a very few number of external components. It displays the audio level in terms of 10 LEDs. The LM3915 is a […]

i want the aural modulator circuits available all over the world?

bhavin.kotak asked: aural modulator is used in tv transmitter section…i want its circuit diagram or block diagram or pin diagram….present and used all over the world… i m living in india….but i want the ckt diagram of aural modulator used all over the world in the tv transmitter section… i want all the data available […]

Audio Generator

Audio Generator using Transistor NPN

Privacy Policy - Sitemap

Disclaimer

+1 demo: Basic page