FM Wireless Microphone Kit FM Radio Transmitter Module Electronic Training Kit
$5.39
$8.16
Product DescriptionFeature: PCB size: 50 x 30mm (L x W)Operating voltage: 1.5V-9VCurrent: 3.3MA-29MAOperating frequency: FM band 85-115MHZReceiving equipment: FM radio / mobile phone with FM radio function, etc.Audio Response: 20HZ-15KHZRF power: -2dbm to 15dbmRF output impedance: 20ohmSecond H..
Product Description
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