Note: This baby Must Be Connected to the Antenna (40-75 Cm Wire), and Then Power on The Test Machine, The Power Supply is As Much as Possible With Battery Power, Other Power Supplies Will Have a Serious Hum. Otherwise, The Consequences Are at Your Own Risk.
PCB size [65*39*1.6]
【Basic parameters】
Launch Distance: 50-300 meters
Modulation Mode: 2-channel FM stereo (Factory Default Tone is 107.9MHZ)
Sound Quality: Better
Stereo Resolution: 45dB
Frequency Stability: PLL Phase-Locked Loop (No Frequency Drift)
Dimensions: Length 6.5CM Width 3.9CM Height 1.3CM
Working Voltage: DC 5-6V (Mobile Phone Power Supply is noisy, Battery is Recommended)
Working Current: About 200mA
Power output: up to 500mW
Transmission Frequency: 87.7-107.9 Mhz
Frequency Adjustment: DIP switch
Audio Response: 40-1500HZ
Signal to Noise Ratio: ≥50db
Antenna Connection Method: Wire Bonding
RF Output Impedance: 50 ohms
Carrier Frequency Tolerance: ±500Hz
Modulation Capacity: >±100KHz
Parasitic AM Noise: ≤50
Harmonic Distortion: <1% at ±75 Hz Frequency Offset <1% at ±100Hz Frequency Offset
Rated Frequency Offset: ±75KHz (100% Modulation)
Ambient Temperature: -10°C-+40°C
Note: This baby Must Be Connected to the Antenna (40-75 Cm Wire), and Then Power on The Test Machine, The Power Supply is As Much as Possible With Battery Power, Other Power Supplies Will Have a Serious Hum. Otherwise, The Consequences Are at Your Own Risk. Modulation Mode: 2-channel FM stereo (Factory Default Tone is 107.9MHZ) Frequency Stability: PLL Phase-Locked Loop (No Frequency Drift) Dimensions: Length 6.5CM Width 3.9CM Height 1.3CM Working Voltage: DC 5-6V (Mobile Phone Power Supply is noisy, Battery is Recommended) Transmission Frequency: 87.7-107.9 Mhz Frequency Adjustment: DIP switch Antenna Connection Method: Wire Bonding Carrier Frequency Tolerance: ±500Hz Harmonic Distortion: <1% at ±75 Hz Frequency Offset <1% at ±100Hz Frequency Offset Rated Frequency Offset: ±75KHz (100% Mo