Yamaha: Amplifier Remote Control

4 Channel RF Remote Control Relay Board with Auto Roll

Power on/off almost anything with this infrared controlled electronic switch. Some spell it Infared!

Low cost 12 channel Infrared Remote Control with relay board

4 Channel RF Remote Control Relay Board with Auto Roll

This is a RC car project is the transmitter and receiver modules for a Remote Control car, with speed control and continuous steering.

4 Channel RF Remote Control Relay Board with Auto Roll

This simple stereo audio amplifier will amplify audio for your low-medium impedance headphones and give you left/right balance control

1 Watt Audio Amplifier. 8 Ohms impedance. 20 Hz to 20 kHz. Small, few components.

PCB plans and circuit diagram (schematic) for what appears to be an extremely nice 100 watt guitar amplifier. Includes preamplifier and power amplifier circuit diagram and PCBs

Amplifier circuit for electret microphones (condenser microphones). Amplifier the audio signals picked up by the electret microphone, using 741 op-amp and a 2N2222 transistor.

MicroStrip 2.3 GHz (GigaHertz) RF amplifier with 1 Watt RF output power.

Describes the schematic (circuit diagram) and PCB (Printed Circuit Board) for a cheap 100-150 Watt audio amplifier with few components.

2 channel (Stereo) Audio Amplifier with 1 watt per channel.

The TX50 from Broadcast Warehouse is an extremely high quality stereo FM transmitter that complies with FCC Standards, meaning that it can be used for commerical broadcasting. Output power is 50 Watts.

The TX300 from Broadcast Warehouse is an extremely high quality stereo FM transmitter that complies with FCC Standards, meaning that it can be used for commerical broadcasting. Output power is 300 Watts.

The TX25 from Broadcast Warehouse is an extremely high quality stereo FM transmitter that complies with FCC Standards, meaning that it can be used for commerical broadcasting. Output power is 25 Watts.

The TX150 from Broadcast Warehouse is an extremely high quality stereo FM transmitter that complies with FCC Standards, meaning that it can be used for commerical broadcasting. Output power is 150 Watts.

Circuit diagram for an AM radio antenna preamplifier that amplifiers the signal before it get to the AM receiver, thus making the AM radio signals stronger for better reception.

High quality 25 watt audio amplifier. Combining 2 would give a 50 watt stereo amplifier.

The TX5 from Broadcast Warehouse is an extremely high quality stereo FM transmitter that complies with FCC Standards, meaning that it can be used for commerical broadcasting. Output power is 5 Watts.

An extremely good stereo tube amplifier which produces 90Wrms per channel.