国产成人a人亚洲精品无码,欧美成人免费高清视频app,欧美成人三级另类视频在线观看,成人动漫在线观看免费下载

English 中文

  • Bidirectional, AGC, EQ/ATT Plug-in, 1GHz: WA1200C

Bidirectional, AGC, EQ/ATT Plug-in, 1GHz: WA1200C

WA-1200


WA1200 outdoor bidirectional AGC trunk amplifier is a new high gain amplifier. Adopt mature and optimized circuit design, scientific and rational internal process, high quality materials, and built-in high performance AGC control circuit, to ensure the stable gain and low distortion. It's the first choice equipment for large and medium-sized CATV bidirectional transmission network.

Product overview

* RF AGC control for forward path.

* Plug-in equalizer and attenuator.

* GaAs power double output.

* Two-way splitter or tap output.

* 5 ~1003MHz, Frequency division optional.

* Downstream Gain≥ 38 dB.

* RF AGC range: ±4dBinput/±0.5dBoutput.

* Upstream Gain≥ 22 dB.

* Power Consumption≤ 22W.

* Operating Temperature: -20℃ ~ +55℃ .

* Operating Voltage: AC220V or AC60V50Hz.

* Dimension: 260mm(L)X 200mm(W)X 130mm(H).

Parameter

Item

Unit

Technical Parameter

Forward Path

Frequency range

MHz

54/85 ~860/1003

Rated gain (@FZ110)

dB

30

34

36

38

Min full gain (@FZ110)

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

≥69

Test condition: 79 channels.

Output level: 53MHz/550MHz/750MHz.

99dBμV /105dBμV /108dBμV

C/CSO

dB

≥67

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 (@FZ110)

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

A: AC (135 ~ 250)V; B: AC (35 ~ 90)V

Impulse Withstand Voltage (10/700μs)

kV

> 5

Power Consumption

W

22

Dimension

mm

260(L)╳ 200(W)╳ 130(H


Size chart
Download