MS-300 300W FM radio transmitter kits
FEATURES:
- A Kind Reminder: This is a radio transmitter kits and skilled assembly is required.
- The radio transmitter kits includes an amplifier board, a control panel board, an interface board and connection cables.
- Power adjustable: 0-300 watts
- LCD displays working frequency, volume, temperature, forward power, reflected power and SWR, Single knob operation.
- Automatic power control maintaining the output at any preset level Provided with SWR protection function and temperature protection, raise alarm prompts once meet any trouble while working.
(1) Control panel board
- The radio transmitter kits includes an amplifier board, a control panel board, an interface board and connection cables.
- Power adjustable: 0-300 watts
- LCD displays working frequency, volume, temperature, forward power, reflected power and SWR, Single knob operation.
- Automatic power control maintaining the output at any preset level Provided with SWR protection function and temperature protection, raise alarm prompts once meet any trouble while working.
(1) Control panel board
- It includes FM modulation circuit, user interface circuit, RF drive circuit, fan control circuit, auto power control circuit.
- The RF output of this board is 1 watt.
- The RF output of this board is 1 watt.
(2) Amplifier board
- The amplifier circuit includes BLF278 power amplifier circuit, power and SWR measuring circuit, digital temperature detection circuit.
(3) Interface Board
- Dual stereo audio input interface.
- RS232 port (for Program debug, optional).
- AUX interface.
- Signal input level preset potentiometer.
- RS232 port (for Program debug, optional).
- AUX interface.
- Signal input level preset potentiometer.
(4) Connection cables
- Connect control board with amplifier board cable.
- Connect control board with interface board cable.
- RF cable: connect control board with the final stage amplifying board.
- Fool-proofing designed by color with IDC interface.
- Connect control board with interface board cable.
- RF cable: connect control board with the final stage amplifying board.
- Fool-proofing designed by color with IDC interface.
over price 10 times dont buy it china aliexpress se copy paste maar liya hai aa ba saa bhi nahi pata hoga RF engineering lallan ko
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