Assembled Micro-Power Medium Wave Transmitter Board DC 9V 530-1600KHZ For Home Testing Crystal Radio

Assembled Micro-Power Medium Wave Transmitter Board DC 9V 530-1600KHZ For Home Testing Crystal Radio

Electrical Parameters:
Power Supply: 9V 2A DC, 5.5 interface, internal positive and external negative (power supply is not included)
Transmitting Frequency: 530 ~ 1600KHZ (radio medium wave band)
High-Frequency Transmission Power: adjustable from 20 mW to 500 mW within 5 to 10 meters
Antenna: 5M 1.5 ~ 2.5 copper wire for home uses 
Audio Input: 3.5mm at both ends
Audio Source: CD, desktop computer, mobile phone, etc.
Application: medium wave radio enthusiasts, for students to study the wireless signal generation and audio modulation principles of amplitude modulation transmitter.

Features:
-The audio amplifier circuit outputs enough audio power to the modulation circuit.
-This board adopts collector modulation, featuring low distortion, adjustable amplitude, and superior sound quality, suitable for radio enthusiasts and students' experiment.
-Adjust the capacitance of 223 console, the frequency can be changed from 530 to 1600KHz.
-Using and experimenting radio transmitters should be subject to local radio regulations. Please adjust amplitude knob to minimize power.

1: Power Supply (9V internal positive & external negative)
2: Audio Input
3: Volume Adjustment
4: Adjust Frequency
5: Adjust Modulation Frequency
6: Antenna Terminal (5M cable for home radio)

Package Included:
1 x Assembled Transmitter Board

Note:
The transmitter board is assembled.