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Transmitter Circuits: FM Stereo Coder / Stereo Encoder MPX

Stereo Coder - MPX (Multiplex) Stereo Encoder Transmission

FM broadcasters use a collection of the following stereo coders and amplifiers to broadcast a combined left/right audio stereo signal. The combined stereo signal (MPX) is decoded back into the left and right audio channels by the receiver. Happy broadcasting!

Photo: Low Cost Stereo Encoder / Generator (Assembled Version) Low Cost Stereo Encoder / Generator (Assembled Version)
Our low cost stereo encoder is the perfect way to transform your radio statio into stereo sound with a low budget.
Photo: Low Cost Stereo Encoder / Generator (Kit Version) Low Cost Stereo Encoder / Generator (Kit Version)
Our low cost stereo encoder is the perfect way to transform your radio statio into stereo sound with a low budget.
Photo: Decade MS-100S Hi-Fi FM Stereo Transmitter Decade MS-100S Hi-Fi FM Stereo Transmitter
This Decade MS-100S is a high quality low power Stereo FM transmitter which complies to FCC part 15 regulations.
Photo: BW-TX50 - 50 Watt Stereo FM Transmitter BW-TX50 - 50 Watt Stereo FM Transmitter
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.
Photo: BW-TX150 - 150 Watt Stereo FM Transmitter BW-TX150 - 150 Watt Stereo FM Transmitter
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.
Photo: BW-TX300 - 300 Watt Stereo FM Transmitter BW-TX300 - 300 Watt Stereo FM Transmitter
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.
Photo: BW-TX25 - 25 Watt Stereo FM Transmitter BW-TX25 - 25 Watt Stereo FM Transmitter
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.
Photo: BW-TX5 - 5 Watt Stereo FM Transmitter BW-TX5 - 5 Watt Stereo FM Transmitter
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.
Photo: BW-TX1 - 1 Watt Stereo FM Transmitter BW-TX1 - 1 Watt Stereo FM Transmitter
The TX1 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 1 Watt.
Photo: * USB PLL FM  Stereo Transmitter (FCC Approved) * USB PLL FM Stereo Transmitter (FCC Approved)
An excellent Stereo FM Transmitter which operates through the USB port of essentially any computer. FCC Compliant!
Photo: FM Stereo Transmitter FM Stereo Transmitter
This is a circuit that will broadcast CD quality sound to you FM Walkman, home stereo or automobile radio. It produces a strong signal that will generally cover the average home and yard. It is stable enough to use even with a digitally tuned FM receivers
Photo: 6-10 Watt Stereo Amplifier Kit 6-10 Watt Stereo Amplifier Kit
A stereo smplifier kit which outputs up to 4 watts per channel, giving a total of 10 watts.
Photo: Broadcast Warehouse All-in-One 1 Watt FM Transmitter PCB (Fully Assembled) Broadcast Warehouse All-in-One 1 Watt FM Transmitter PCB (Fully Assembled)
This is the Brodcast Warehouse All-in-One PCB 1 Watt FM Transmitter. This item has a built in limiter / compressor & stereo encoder!
Photo: Stereo VU Meter Stereo VU Meter
This is a very eye appealing audio accessory. Displays an approximate output level for each channel of a stereo amplifier. Connects to the speaker terminal; levels are displayed in ten steps. User may select either a moving dot bar appearance. Uses two LM
Photo: 2 Watt Stereo (2 Channel) Audio Amplifier 2 Watt Stereo (2 Channel) Audio Amplifier
2 watts of power across to channels is what this kit delivers. Great quality.