Here the analog flip-flop circuit which built based on 2 transistors work as switch. This is very easy made and…
This is the simple and low cost AM transmitter schematic diagram built using transistor BC109C. The circuit is in two…
Here the simple and low cost FM transmitter which powered using two transistors. This circuit may be tuned to operate…
This a simple stereo electret microphone pre amplifier circuit. The below design diagram is the design for single channel, but…
Here is the circuit diagram of the classic 5W Tube Amplifier with EL84 as the final amplification component. This is…
This is the circuit diagram of 35W Tube Power Amplifier with EL34. This tube amplifier designed in 1953 and worked…
This is the inverter circuit which capable to convert 12V DC to 220V AC dan handle about 50 Watts small…
This is a simple, well designed 1.5 Watt FM Transmitter circuit using power transistor 2N2219A. This circuit should be able…
This is the circuit diagram of sound effects generator. All sounds in this circuit are generated by HT2884. The HT2884…