Radio Experimental Medium Wave Transmitter, AM Transmitter

Radio Experimental Medium Wave Transmitter, AM Transmitter
- Pengiriman 6-15 hari
DIY Supplies : ELECTRICAL
Certification : None
Origin : CN(Origin)
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Tips:
1. This motherboard is only used by medium wave wireless lovers, which can test the effect of rock radio.
2. Spare parts: including the components and audio cables on the motherboard, the frequency points need to be adjusted by yourself.
Finished board: usable when power on, including audio cable.
The color of the board will vary depending on the production batch. The function remains unchanged.
Radio sound effects:
http://v.youku.com/v_show/id_XNDQxNDk1NTEzMg==.html
Electrical parameters:
Power supply: 9V2A DC, 5.5 interface, internal positive and external negative (need to bring your own power supply)
Transmitting frequency: 530~1600KHZ (radio medium wave band)
High-frequency transmission power: adjustable 20 mW ~ 500 mW, adjustable power used within 5 ~ 10 meters.
Antenna: Copper wire for 1.5~2.5 meters at home
Audio input: 3.5mm at both ends, attached with board
Audio source: CD, desktop computer, mobile phone, etc.
Application: Medium wave radio enthusiasts, for students to study the principles of wireless signal generation and audio modulation of AM transmitters.
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Audio amplifier circuitOutput sufficient audio power to the modulation circuit
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This board adopts collector modulationSmall distortionCharacteristics of adjustable amplitudeSuperior sound qualitySuitable for radio enthusiasts and
TOOL75362