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Pemancar FM 4 Watt


 Part list :
  • The resistors are 1/4W.
  • R1, R2 10KOhm
  • R3 47Ohm
  • C1, C2 1nF
  • C3 4,7uF/16V
  • C4, C7, C8 0~45pF trimmer
  • C5, C6 10pF
  • C9 100nF
  • L1 4 turns, 7mm diameter *
  • L3 3 turns, 7mm diameter *
  • L4 5 turns, 7mm diameter *
  • L2 RFC (resistance 1MOhm with wrapped around her inductor of enough coils from fine isolated wire. Scratch of utmost inductor and you stick in utmost the resistance making thus a parallel L-r circuit.)
  • T1, T2 2N2219
  • ANT Simple dipole l/2.
  • MIC IN Microphone dynamic or other type. (It can also connected to a cassette player unit)
  • * The inductors is air from wire of coaxial 75W or other 1mm roughly. 
 TECHNICAL CHARACTERISTICS:
  • Stabilised tendency of catering: Vcc=12~16V
  • Frequency of emission: 88~108MHz
  • Consumption: 100~400mA
Detail bisa Anda lihat disini....! 

SELAMAT MENCOBA...

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