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Posts tagged Verstärker

Making 15W FM RF Amplifier using 2SC253

This is a FM RF amplifier which build based on RF Power Transistor 2SC2539. 2SC2539 is a silicon NPN epitaxial planar type transistor designed for RF power amplifiers in VHF band mobile radio applications. L1: 2T Coil diameter:4mm L2: in series 6pcs Toroidal ring L3: 4T Coil diameter:10mm L1: 3T Coil diameter:10mm

Current Sensing Slave Power Switch using Relay

Current Sensing Slave Power Switc using BC549, BC556, relay

5 Channel Portable Audio Mixer

5 Channel Portable Audio Mixer Audio Mixer schema using c945  

Calibration Protocol display of the monitor

Calibration Protocol the display of the monitor will instruct the user on when to apply zero and span gas. The system will automatically adjust its internal settings to the proper calibration values without further intervention by the user. Upon completion of a successful calibration, the system will exit the calibration mode. Date stamp of last […]

28W Audio Amplifier Circuit using STK4311

28W Audio Amplifier Circuit using STK4311

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