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     750MHz Apartment House Amplifier  
         
    Features  
 
 
  Alloy aluminum casting case, water resist-
    ance, good radiation.
  Using Philips module BGE788, excellent re-
    liability.
  Inserted equalizer,compatible with imported
    products, flexibly operating.
  Bandwidth of 750MHz, suitable for RF 750MHz
    distribution network.
     
 
 
 
 技术参数及各项要求
    Parameter        Reference
 Bandwidth(MHz)           47-750
 Gain(dB)             33
 Flatness(dB)            ±0.5
 At Typical Output Level(dBµV)             104
 RF Input Level(dBµV)             ≥70
 Max Output Level(dBµV)             120
 失真C/CTB(dB)         -57(60ch)
 C/CSO(dB)         -63(60CH)
 RF Test Point(dB)             -25
 Gain Control(dB) Fixed Pads 1,2,3,4,5,6,7,8,9,10,12,14,用户任选
 Equalizer Control(dB) Fixed Pads 2-22,2dB/档,用户任选
 Noise(dB)             ≤8
 Return Loss(dB)             ≥14
 Hum Modulation(dB)             ≥66
 AC Power Supply(V)  AC36-60V 或 AC 220V 用户指定
 AC Current(A)   60V             0.28
  50V             0.30
  42V             0.40
  36V             0.48