Assembly instructions for experimental AM transmitter 

Objective:

(1) Understand the principle of high frequency signal osci I lat ion of AM transmitter

(2)Understand the principle of high frequency signal amp I ification of AM

transmitter

(3)Understand the modulation principle of AM transmitter

Use voltage: 5V-6V

Current : 60MA

Frequency range: 530~1600KHZ

Power consumption: 0.3W

External antenna 6M (1/50 wavelength) 75M (1/4 wavelength)(does not includeantenna)

Sound quality measurement

1 meter away from the antenna. Not susceptible to interference.

Non-directional reception

2-6 meters away from the antenna, there is a directional reception.

It may be interfered by household appliances.

From the antenna > 6 meters seller unconditional test machine.

More than 3 times stronger than the student signal generator signal