Kit - AM SIMPLIFIED RADIO (WITH HEAD PHONE)
Product Code: FK709
The AM simplified radio circuit is a cost saving circuit that
requires few components and suits for educational use
Technical data
- Power supply : 3VDC.
- Electric current consumption : 45mA. (max.)
- IC board dimension : 2.38 in x 1.24 in
How does it work
Figure 1 presents the circuit diagram. IC1 MK484 acts as a
receiver by having variable and coils OSC as station frequency
adjuster. At OUTPUT of IC will connected through C3 for sent
amplifying by TR1 and TR2 and sent to speaker. Variable is
using standard type. Connecting OUTPUT with dynamic head
phone or small speaker but it is over 30 ohms. ANT point
connects with antenna by using 1-meter length cableā
Manuals and Downloads
Future Kit
Hobby World Center Co., Ltd. was established in 1985 as an electronic learning kits producer. Since then, it has developed and provided appropriate kits and modules as well as multipurpose boxes, to suit various assigned applications and requirements needed by all electronics lovers.The company has...