FM Wireless Microphone Kit FM Radio Transmitter Module Electronic Training Kit

$10.55
Feature:   PCB size: 50 x 30mm (L x W) Operating voltage: 1.5V-9V Current: 3.3MA-29MA Operating frequency: FM band 85-115MHZ Receiving equipment: FM radio / mobile phone with FM radio function, etc. Audio Response: 20HZ-15KHZ RF power: -2dbm to 15dbm RF output impedance: 20ohm Second Harmonic: ≥-40db Transmission distance: 100M-1000M...
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$9.37

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1282367

Feature:
 
PCB size: 50 x 30mm (L x W)
Operating voltage: 1.5V-9V
Current: 3.3MA-29MA
Operating frequency: FM band 85-115MHZ
Receiving equipment: FM radio / mobile phone with FM radio function, etc.
Audio Response: 20HZ-15KHZ
RF power: -2dbm to 15dbm
RF output impedance: 20ohm
Second Harmonic: ≥-40db
Transmission distance: 100M-1000M

Component Position Quantity
Resistance 330ohm R7 1
Resistance 1M R3 1
Resistance 100ohm R8 1
Resistance 10K R4, R5 2
Resistance 4.7K R1, R2 2
Resistance 47K R6, R9 2
Ceramic capacitor 102 C3, C4 2
Ceramic capacitor 15P C10, C14 2
Ceramic capacitor 47P C15, C16 2
Ceramic capacitor 30P C11, C12 2
Ceramic capacitor 104 C1, C2, C5, C6, C7 5
Ceramic capacitor 201P C13 1
Ceramic capacitor 24P C9 1
MIC MIC 1
LED LED 1
4T Hollow coil L1 1
9T Hollow coil L2 1
8T Hollow coil L3 1
5-pin audio seat J1 1
Ceramic adjustable capacitor C8 1
Adjustable resistance
R10 1
Power seat
J2 1
Triode 9014 Q1 1
Triode 9018 Q2, Q3 2
Package includes:

1 x FM Wireless Microphone Kit















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