1 Watt Transmitter

A white electronic device labeled as a Vintronic AM broadcast transmitter with a digital display, signal level indicator, and output tuning knob, used for radio broadcasting in the UK.

£140.00 + postage

Bring your message to the airwaves with our 1 Watt AM Radio Transmitter – the perfect solution for short-range broadcasting, educational use, community radio, drive-in services, or emergency communications.

1 Watt Unit

Size - 150mm wide, 150mm depth, 75mm high
Weight. - 0.9Kg
Power requirement - DC 12 V @ 800mA max
Audio input and output

RCA Phono sockets, left and right audio between 75mV and 775mV RMS (Bluetooth optional)
Audio Bandwidth ( - 3dB) - 70Hz to 6KHz
Modulation level – up to 100%
RF Output level – 1 to 1.5 Watt (dependant on Aerial Match)
RF Output Capacitor – 370pF variable
RF connection – screw terminal for signal and earth connection

Display
Signal level - 10 segment Bar-Graph multi-colour LED
Frequency – 4  7-segment LED display Ventilation – passive convection

Two vintage AM broadcast transmitters, one labeled "One Watt" in white and red, and the other labeled "Four Watt" in black and red, placed on foam soundproofing material.
Electronic device with labeled port connections, including a terminal block labeled 'ANT E', a 12V power input, an 'TX' port, audio RCA jacks, and a frequency switch with a red DIP switch.
A white radio transmitter with a red digital display reading 1.600.2, a signal indicator, and a tuning knob, placed on soundproof foam.
A Vetronics AM broadcast transmitter with a digital display showing 1.494, a signal meter, and a control knob, placed on foam padding.
An AM broadcast transmitter device with a digital display, a signal strength indicator, a control knob labeled 'Output Tune', and model information from Vintronic. The device is made in the UK and is rated for one watt.

Technical Comparison

A white radio frequency transmitter device with a digital display showing 14.94, a signal indicator light, and controls, placed on a soundproof foam surface.

1 Watt Unit
Size - 150mm wide, 150mm depth, 75mm high
Weight. - 0.9Kg
Power requirement - DC 12 V @ 800mA max
Audio input and output

RCA Phono sockets, left and right audio between 75mV and 775mV RMS (Bluetooth optional)
Audio Bandwidth ( - 3dB) - 70Hz to 6KHz
Modulation level – up to 100%
RF Output level – 1 to 1.5 Watt (dependant on Aerial Match)
RF Output Capacitor – 370pF variable
RF connection – screw terminal for signal and earth connection

Display
Signal level - 10 segment Bar-Graph multi-colour LED
Frequency – 4  7-segment LED display Ventilation – passive convection

A vintage Vintronic radio transmitter with an LED display showing 1.052, signal indicator, and tuning knob.

4 Watt Unit

Size - 150mm wide, 150mm depth, 75mm high
Weight. - 1Kg
Power requirement - DC 17 V @ 1A max
Audio input and output 

RCA Phono sockets, left and right audio between 75mV and 775mV RMS (Bluetooth optional)
Audio Bandwidth (- 3dB) - 70Hz to 6KHz
Modulation level – up to 100%
RF Output level – 4 to 5 Watts (dependant on Aerial Match)
RF Output Capacitor – 300pF variable (300v rated 4W)
RF connection – screw terminal for signal and earth connection

Display
Signal level – 10 segment Bar-Graph multi-colour LED
Frequency – 4   7-segment LED display
Ventilation - Cooling fan forced airflow