Description ：

• The FMT10-25A is a solid-state wideband FM exciter providing a continuously variable RF output form 0 to 25 watts into a 50 Ohm load at any frequency within the 87.5 to 108 MHz FM broadcast band in 10 kHz increments.

　Features ：

• Easy and direct programming by digital front panel, Step 10 KHz.
  
• Soft-start from RF mute status.
  
• Adjustable power output from 0 to 25 W with automatic power control, maintaining the output at any fixed level.
  
• Available with External AUX/MPX input connectors.
  
• Meets or exceeds all FCC and CCIR requirements.
  
• High reliability provided by conservatively rated components.
  
• Modular layout with Plug-in, easy replaceable circuits and parts.
  
• Built-in stereo coder.
  
• Full protection for malfunction like reflected power and over temperature.
  
• Integrated LCD display for all transmit parameter.
• 
  Specification ：
• Frequency range: 87.5 to 108 MHz, 10 KHz/Step
  
• Modulation: FM, ±75 KHz peak deviation
  
• Frequency stability: <±100 Hz
  
• RF output power: 0 to 25 W ±0.5 dB
  
• Max reflected power: 5 W
  
• Harmonic suppression: <-65 dBC
  
• RF output impedance: 50 Ω
  
• RF output connector: N type -female
  
• Audio/MPX input level: -10 to +13 dBm @±75 KHz deviation
  
• Audio/MPX input impedance: 10 KΩ / 600 Ω, Balanced / unbalanced
  
• Audio input connector: XLR-female
  
• AUX / MPX input level: -10 to +13 dBm @±75 KHz deviation
  
• AUX channel input impedance: 10 KΩ
  
• MPX and AUX input connector: BNC-female
  
• Pre-emphasis: 0 / 50 / 75 us
  
• S/N ratio Mono: >73 dB (20 to 20 KHz)
  
• S/N ratio Stereo: >68 dB (20 to 15 KHz)
  
• Distortion: <0.05% THD @± 75 KHz dev.
  <0.2% THD @± 150 KHz dev. (limiter threshold > 150 KHz)
  
• Stereo crosstalk: >60 dB (100 to 5 KHz)
  >50 dB (20 to 15 KHz) int. MPX encoder
  >60 dB with ext. MPX encoder
  
• Audio channel frequency response: 20 to 15 KHz ± 0.15 dB
  
• MPX input frequency response: 10 to 100 KHz ± 0.15 dB
  
• AUX input frequency response: 10 to 100 KHz ± 0.15 dB
  
• Mains power supply requirements: 90~264VAC; 127~370VDC, Full range universal input
  
• Operating temperature range: -10 to 45 ℃
  
• Dimensions: 483 x 89 x 400 mm, rack std. 19” 2U
  
• Weight: 6.5 Kg

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