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1GHz Bidirectional AGC trunk Field CATV Amplifier
1GHz Bidirectional AGC trunk Field CATV Amplifier
1GHz Bidirectional AGC trunk Field CATV Amplifier

1GHz Bidirectional AGC trunk Field CATV Amplifier,(DT-TAA-8200)

 is a high gain high output bidirectional AGC amplifier,It is suitable 

to the 1GHz CATV bidirectional cable transmission network,Forward

Model: DT-TAA-8200 Brand: DAYTAI
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Product Description

1GHz Bidirectional AGC trunk Field CATV Amplifier,(DT-TAA-8200) is a high gain high output bidirectional AGC amplifier,It is suitable 

to the 1GHz CATV bidirectional cable transmission network,Forward Path:(Operating Frequency:47/85 ~860/1003MHz,Highest 

Gain:≥38dB,C/CTB:≥69dB,C/CSO:≥67dB.),Return Path:(Operating Frequency:5~ 42/65MHz,Highest Gain:≥22dB,Carrier second 

order intermodulation ration:≥52dB,Operating Voltage :AC150~265V or AC 35~90V(50Hz),Dimension:260mm x :200mm x 130mm.


Features

⊙Add RF AGC control function.

⊙Plug-in equalizer and attenuator, GaAs power doubler output.

⊙Two-channel splitter or tap output ,cast aluminum waterproof shell.

Specification

Item

Unit

Technical Parameter

Forward Path

Frequency range

MHz

47/85 ~860/1003

Rated gain

dB

30

34

36

38

Min full gain

dB

≥30

≥34

≥36

≥38

Rated Input Level

dBμV

72

Rated Output Level

dBμV

106/108

Flatness In Band

dB

±0.75

Noise Figure

dB

≤ 10

Return Loss

dB

≥ 16

ATT

dB

1-18 (Fixed, 1dB stepping, selectable) 

EQ

dB

1-15 (Fixed, 1dB stepping, selectable)

C/CTB

dB

≥67

Test condition: 79 channels.

Output level: 53MHz/550MHz/750MHz.

99dBuV/105dBuV/108 dBuV

C/CSO

dB

≥69

AGC Pilot Frequency

MHz

168.25 (Or specified by the user) 

AGC Characteristic

dB

±4 (input) /±0.5 (output)

Group Delay

ns

≤ 10  (112.25 MHz/116.68 MHz)

Signal to Hum Ratio

%

< 2

Gain Stability

dB

-1.0 ~ +1.0

Return Path

Frequency Range

MHz

5 ~ 42/65

Rated Gain

dB

12

16

20

24

Max Output Level

dBμV

≥ 110

Flatness In Band

dB

±0.75

Noise Figure

dB

≤ 12

Return Loss

dB

≥ 16

Carrier to Second Order 

Intermodulation Ratio

dB

≥ 52

Test condition: output level 

110dBμV,

Test points: f1=10MHz, 

f2=60MHz, f3=f2-f1=50MHz

Group Delay

ns

≤ 20  (57MHz/59MHz)

Signal to Hum Ratio

%

< 2

General Characteristic

Characteristic Impedance

Ω

75

Test Port

dB

-20±1

Power Voltage

V

AAC135 ~ 250

VBAC35 ~ 90

Impulse Withstand 

Voltage (10/700μs)

kV

> 5

Power Consumption

W

22

Dimension

mm

260L╳ 200W╳ 130H


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