Norsat 3420F C band LNB HIGH STABILITY 高频头 降频器
Norsat 3420F C band LNB HIGH STABILITY 高频头 降频器 - Image 2

Norsat 3420F C band LNB HIGH STABILITY 高频头 降频器

噪声温度&nbsp20K-30K

视型号而异

增益参数&nbsp62dB

输出 P1dB 压缩&nbsp9dBm

本振稳定度

（在工作温度指标范围内）

相位噪声（SSB）±2kHz ~ ±25kHz

视型号而异-80dBc/Hz（1kHz）

-85dBc/Hz（10kHz）

-95dBc/Hz（100kHz）

输入电压&nbsp+12 至+24V，通过 IF 线缆的中心导体供电

功耗电流&nbsp250mA

输入波导接口&nbspCPR-229G

输入 VSWR&nbsp2.2 : 1

输出 VSWR&nbsp2.2 : 1

频率范围

输入频率（GHz）&nbsp3.40~4.20

本振频率（GHz）&nbsp5.15

输出频率（MHz）&nbsp950~1750

尺寸&nbsp144（长）x70（宽）x98（高）m/m

（5.7×2.8×3.9 英寸）

重量&nbsp500g/17.6 盎司

温度范围&nbsp-40°C ~ +60°C

相对湿度&nbsp0~100%有冷凝

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Description

L.O. Stability                                         ± 2 kHz to ± 25 kHz

Input (waterproof)                               CPR229G waveguide grooved

Phase noise (SSB) max.                       -80 dBc/Hz at 1kHz

Output (waterproof)                               F-Connector (75 Ohm)

-85 dBc/Hz at 10kHz

N-Connector (50 Ohm)

-95 dBc/Hz at 100kHz

Dimensions (L x W x H)                    145 mm x 70 mm x 99 mm

Input VSWR                                          2.2 : 1 max.   (5.7 in x 2.8 in x 3.9 in)

Output VSWR                                       2.5 : 1 max.

Weight          500 g (17.64 oz)

Gain                                                       62 dB typ., 55 dB min., 70 dB max.

Operating Temperature                     – 40 to + 60°C

Gain Flatness                                        ≤ 6 dB p-p max.

Storage Temperature                           – 40 to + 80˚C

(over full band)

Output P1dB                                         + 9 dBm

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