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  • TBA(Trunk Bridge Amplifier)_Type II

    간선분기 증폭기(TBA)_타입 II

    ∙ TFO-TBA-870 offers a modular solution for use in new-build, upgrade, and rebuild applications for delivery of interactive services.

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Features

  • - Plug-in diplex filters allow frequency Band-splits to be upgraded easily in the field.
  • - Three high-level RF outputs increase reliability and lower system costs.
  • - Each individual module System.
  • - Network Management System (NMS ) Option.

Specification

Classification TFO-TBA-870_Forward TFO-TBA-870_Reverse Unit
Frequency Range  54 / 88 ~ 870 5 ~ 42 / 65 MHz
Frequency Response  ± 0.75  ± 0.75  dB 
Operation Gain(@1GHz)  >27 (OUT) / >34 (Bridger)  >15 dB 
Reference Output Level(@1GHz)  >40 (OUT) / >47 (Bridger)  >35  dBmV
Output Tilt  10.0 dB ±1  - dB 
Attenuation by pads  Plug-in type 0-20  Plug-in Type 0-20  dB 
Equalizer by pads Plug-in type 0-20  Adjustable 0-8  dB 
CTB (Composite Triple Beat)  < -68 (128)  < -67 (127) dBc (dB㎶)
CSO (Second Oder Beat)  < -68 (128) < -67 (127)  dBc (dB㎶)
X-MOD (Cross Modulation )  < -65 (125)  < -70 (130)  dBc (dB㎶)
HUM-MOD@15A  < -60 (120)  < -63 (123)  dBc (dB㎶)
Noise Figure  < -10  < -15 dB 
Return Loss  < - 16  < - 16  dB 
Test Point, all Accuracy (-20dB)  ± 1  ± 1  dB
Operating Temperature Range  -15 ~ +40 (+5 ~ +104) -15 ~ +40 (+5 ~ +104) ℃ (℉)
Storage Temperature Range  -40 ~ +80 (-40 ~ +176) -40 ~ +80 (-40 ~ +176) ℃ (℉)
Humidity Range  0 ~ 95 0 ~ 95 %
Power Consumption  46 (Thermal) / 50 (AGC)  46 (Thermal) / 50 (AGC)  W
DC Voltage  +24.0±0.25  +24.0±0.25  V
AC Bypass current  15A  15A  -
AC Voltage, 60Hz  @45 / @50 / @55 / @60 / @75 / @90 VAC @45 / @50 / @55 / @60 / @75 / @90 VAC -
AC Voltage, 60Hz    1 / 0.89 / 0.79 / 0.72 / 0.58 / 0.5 A   1 / 0.89 / 0.79 / 0.72 / 0.58 / 0.5 A -
AC Voltage, 60Hz   45 / 44.5 / 43.45 / 43.2 / 43.5 / 45 W   45 / 44.5 / 43.45 / 43.2 / 43.5 / 45 W  -
Weight  5.82 (12.8) 5.82 (12.8) kg (lb)
Housing Dimension  377(W) x 180.5(H) x 241(D)
14.8(W) x 7.1(H) x 9.5(D)
377(W) x 180.5(H) x 241(D)
14.8(W) x 7.1(H) x 9.5(D)
mm (in)