Eltronicschool. - In this time we will continue to post the transmitter edition with the tittle FM Stereo Transmitter 0.3 Watts with Multiplexer circuit schematic. Here we will show you two parts of FM Stereo transmitter these are FM transmitter 0.3 Watts circuit schematic like in figure 1 below and Multiplexer or stereo MPX circuit schematic like in figure 2 below. With combine these circuit schematic we will get the FM Stereo Transmitter 0.3 Watts.
Circuit Schematic
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Figure 1. FM Transmitter 0.3 Watts Circuit (Karya Solderanku) |
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Figure 2. Multiplexer Stereo (Karya Solderanku) |
Component List of FM Transmitter 0.3 Watt
- R1 = 100K
- R2, R3, R6 = 22K
- R4, R5 = 150
- R7, R9 = 12K
- R8 = 47
- R10, R12 = 6K8
- R11 = 22
- R13 = 4K7
- R14 = 10
- RFC = R 100K 1 / 2W email wrapped around the bodynya
- D = varactor diode *
- T1 = Transformer Oscillator, containers legged 5mm wide, the number of windings 3 convolution
- C1, C4, C14 = 100n
- C2, C3, C13 = 33p
- C5, C6, C7 = 20p
- C8, C10, C12 = 1n
- C9 = 25p
- C15 = 10uF
- C5pF *
- Q1, Q2, Q3 = FCS9018, 2SC9018
- Q4 = 2SC2053, 2SC2538
* D varactor if not available in stores can be found in the former old tv tuner
C5pF terpararel dg T1 osc can be removed
Component List of Stereo Multiplexer
- See all component in figure 2 above
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