Gold Member Since 2014
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Hangzhou DAYTAI Network Technologies Co., Ltd.

Catv Trunk Amplifier, Catv Outdoor Amplifier, Catv Bidirectional Amplifier manufacturer / supplier in China, offering CATV Trunk Amplifier Outdoor Bidirectional Amplifier, Small Wholesale Tension Fiber Optic Cable Clamp From China Factory, LC/APC Sm Simplex 0.9mm Fiber Optic Pigtail and so on.

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CATV Trunk Amplifier Outdoor Bidirectional Amplifier

FOB Price: US $30-40 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $30-40/ Piece
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Payment Terms: L/C, T/T, D/P, Paypal, Western Union

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Basic Info
  • Model NO.: DT-TA-8300
  • Function: Signal Transmitting Device
  • Condition: New
  • Return Path Frequency Range: 5 ~ 30/42/45/65MHz
  • Characteristic Impedance: 75 Ohm
  • Power Consumption: 35W
  • Type: CATV(Cable Television)Equipment
  • Certification: CE, RoHS
  • Forward Path Frequency Range: 47/85 ~ 1000MHz
  • Forward Path Gain Stability: -1.0 ~ +1.0db
  • Power Supply Voltage: AC(135 ~ 250)V or AC(35 ~ 90)V
  • Dimension: 289*218*123mm
Product Description
Specification of CATV Trunk Amplifier Outdoor Bidirectional Amplifier
1. CATV trunk amplifier
2. DT-TA-8300 outdoor bidirectional amplifier
3. It is suitable to the 1GHz CATV bidirectional cable transmission network
4. Forward Path: (Operating Frequency: 47/85~1000MHz, Highest, Gain: ≥ 40dB, C/CTB: ≥ 65dB, C/CSO: ≥ 63dB. )
5. Return Path(Operating Frequency: 5~30/42/45/65MHz, Highest Gain: ≥ 20dB
6. Carrier second order intermodulation ratio: ≥ 52dB
7. Operating Voltage: AC150~265V or AC 35~90V(50Hz)
8. Dimension: 289mm x: 218mm x 123mm


Feature of CATV Trunk Amplifier Outdoor Bidirectional Amplifier
1. Plug-in equalizer and attenuator, GaAs power doubler output.
2. Two channel independent out put, cast aluminum waterproof shell.


Application of CATV Trunk Amplifier Outdoor Bidirectional Amplifier
Building large or middle-sized CATV bi-directional transmission network
Item Unit Technical Parameter
Forward Path
Frequency range MHz 47/85 ~ 1000
Rated gain dB 30 34 36 38 40
Minimum full gain dB ≥30 ≥34 ≥36 ≥38 ≥40
Rated input level dBμV 72
Rated output level dBμV 108
Flatness in band dB ±0.75
Noise figure dB ≤10
Return loss dB ≥16
Attenuation dB 1-18 (Fixed insert,1dB stepping) According to user requirements
Equilibrium dB 1-15(Fixed insert,1dB stepping)
C/CTB dB 65 Test condition: 79 channels signal,
output level:
85MHz/550MHz/860MHz.
99dBuV/105dBuV/108 dBuV
C/CSO dB 63
Group delay ns ≤10 (112.25 MHz/116.68 MHz)
AC hum modulation % < 2%
Gain stability dB -1.0 ~ +1.0
Return Path
Frequency range MHz 5 ~ 30/42/45/65
Rated gain dB ≥20
Minimum full gain dB ≥22
Maximum output level dBμV ≥ 110
Flatness in band dB ±0.75
Noise figure dB ≤ 12
Return loss dB ≥ 14
Carrier to Second-order Inter-modulation Ratio dB ≥ 52 Test Condition: Output level is 110dBuV,
test points: F1=10MHz,f2=60MHz,f3=f2-f1=50MHz
Group delay ns ≤ 20 (57MHz/59MHz)
AC hum modulation % < 2%
General Performance
Characteristic impedance Ω 75
Test port dB -20±1
Power supply voltage V A:AC(135 ~ 250)V;B:AC(35 ~ 90)V
Impulse Withstand Voltage(10/700μs) kV > 5
Power consumption W 35
dimension mm 289*218*123

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