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| Modulators | Demodulators | Combiners | Receivers | Up Converter |

   Modulators> F117-A
F117-A Full Intelligent Adjacent Channel Modulator

Features

 • Reliable, durable & easy to operate

 • Superior Spurious Harmonic Output

 • I2C Bus-Mastering

 • GaAs Component used

 • 45.00 ~ 870.00 MHz (920 MHz)

 • Front Panel Control Board to Adjust Frequency,Modulation Level,

   A/V Ratio,Volume, RF Signal Level Through the LCD Display by  

   Turning Keys

Specifications

RF

  Frequency Range     45.00MHz to 870.00MHz (appointed by user)

  Frequency Stability          5 KHz

  Frequency Stepping:           250 KHz

  Output Level                  113 dB μV (max

  Level Adjustment range   ≥20 dB (1~32 Levels  Adjustable)

  Output Impedance          75Ω

  Spurious Output             -62 dB

  Output Return Loss         14 dB

  C/N    in band                   70 dBmin 65dB)

           Out-of-Band            65 dBmin 62dB)

 

IF

  IF/Picture Output Frequency: 38.00 MHz

  IF/Picture Output Level: 85 dB μV

  Aural IF Frequency: 31.5 MHz

  A/V Carrier Ratio: -10 to -20 dB

 

Video

  Standard Video Input Level    1.0V p-p

  Video Input Impedance          75Ω

  Video S/N                            53 dB

  Video Response                    1.0 dB

  Differential Gain                   2.5%

  Differential Phase                 2.5°

  Chrominance Luminance Delay40nS

  Video Modulation Level:            87.5%

  Modulation Level                   87.5%  (132 adjustable levels) 

 

Audio

  Input Level Range                 +5 to +25dBmV

  Input Impedance                 >10 KΩ

  Frequency Response             1.5 dB

  Audio S/N                            55 dB

  Audio Distortion                   0.4%

  Audio Frequency:                    6.50 MHz ±500 Hz

  Maximal Audio Frequency Deviation50KHz

  Pre-emphasis                        50μs

  Audio Modulation Deviation:     1~32 Level Adjustable

 

General

  Power                          220V.AC/50 Hz

  Dimension                    19"(W)×12.6"(D)×1.75"(H)

  Operation Temperature   -10℃+40℃

  Weight                         About 3.5KG

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