FMUSER how to build a fm transmitter,Your clear choice.
FMUSER FSN-600 600W FM Radio Broadcast Transmitter 0-600w Adjustable For FM Radio Station
Description: - Professional stereo sound with excellent separation - Standard 19″ 2U rack, clean design and high quality manufacturing - Low distortion and good Signal/Noise ratio - Modular construction, internal boards can be replaced one by one - Built-in CPU system for controlling and monitoring - Advanced TEMP protection - SWR protection - In our opinion the best quality/price ratio possible.
Frequency :87-108MHz, can be customized 70 ~ 110MHz according to user . Frequency Step value: 100KHz ,can be customized 10KHz or 50KHz. Modulation mode : FM, the peak deviation ± 75KHz Frequency stability: <± 100Hz Frequency stabilization mode: PLL Frequency Synthesizer PLL RF output power: 0 ~ 600 watts ± 0.5dB Harmonic: <-65dBc RF output impedance: 50Ω RF Output Connector: N Type Female Audio Input Connector: BNC, RCA SCA and RDS input connectors: BNC female Pre-emphasis: 50us, 75us (user selectable) S / N ratio of mono:> 70 dB (20 to 20KHz) S / N ratio stereo:> 65 dB (20 to 15KHz) Stereo Separation:-50dB Audio Frequency Response: 80 ~ 15000Hz Audio Distortion: <0.5% Modulation: 15% Input Level:-15dBV Main Power Requirements: 220V or 110V Operating temperature range: -20 to 45 °C Work: continuous work Size: 483 x 88x 320 mm, 19-inch standard rack wU. Reference range: 20Km-30Km Weight: 11 kg