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Circuit diagram FM OSCILLATOR WITH BLY87

Circuit diagram FM OSCILLATOR WITH BLY87 Component list of the FM Oscillator with the BF900 Resistors: R1 : 47k, 1/8 W R2 : 47k, 1/8 W R3 : 47k, 1/8 W R4 : 100E, 1/8 W R5 : 220k, 1/8 W R6 : 100k, 1/8 W R7 : 150E, 1/8 W R8 : 10k, lin. […]

Circuit diagram 500mW FM PLL transmitter 88-108MHz using LMX3206 – PIC16F870

500mW PLL FM transmitter 88-108MHz This PLL transmitter is controlled and the frequency is very stable and can be programmed digitally. Transmitter will work 88-108 MHz and output power up to 500mW. With a small change can set the frequency of 50-150 MHz. The output power is often set to several watts with transistors. So […]

TR AMP AUDIO PWR 65W

TR AMP AUDIO PWR 65W

Transistor amplifier

Transistor amplifier 3000w Transistor amplifier 3000w Using TR BC546A, BC556A, BC550C, BF470, BC350C, BF469, 2SK135, 2SJ50, 1N4148

boss audio amplifier

900W boss audio amplifier circuit using TIP3055, BD140, BD139, BC546, BC556

Fire Alarm circuit diagram for home security

Fire Alarm circuit diagram for home security Equipment designed to detect changes associated with fire, monitor the integrity of their operations and provide automatic control, the transmission of information necessary to prepare the facility for fire, temperature, light based on a predetermined sequence. The panel also supply electrical energy to operate the associated sensors, controls, […]

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