Name: TVRO C-Band Twin LNBF ST-C12A with 3.7-4.2GHz Input and Dual Polarization for No External Switches Multi-Room Setup
Brand: Chenzhou Seton Technology Co., Ltd
SKU: ST-C12A
Availability: InStock

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TVRO C-Band Twin LNBF ST-C12A with 3.7-4.2GHz Input and Dual Polarization for No External Switches Multi-Room Setup

3.7-4.2GHz Input C-Band Twin LNBF

Dual Polarization Satellite Twin LNB

No External Switches Universal C-Band LNB

Place of Origin:

CHINA

Brand Name:

SETON

Certification:

CE, ISO, RoHS

Model Number:

ST-C12A

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Product Details

Input Frequency:

3.7-4.2GHz

L.O.Frequency:

5.15GHz

Output Frequency:

950-1450MHz

Conversion Gain:

65dB(Typ)

Noise Figure:

12°K(Max)

Highlight:

3.7-4.2GHz Input C-Band Twin LNBF

Dual Polarization Satellite Twin LNB

No External Switches Universal C-Band LNB

Payment & Shipping Terms

Minimum Order Quantity

1000pcs

Packaging Details

CARTON

Delivery Time

30-35 days

Payment Terms

T/T,Western Union

Supply Ability

15 million pieces

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86-0735-8888458

huang@setontech.cn

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Product Description

TVRO C-Band Twin LNBF ST-C12A

Universal C-Band Twin LNB with 3.7-4.2GHz input frequency, 5.15GHz local oscillator, and 950-1450MHz output frequency.

Key Features

Dual Polarization: Vertical/Horizontal and Left-hand/Right-hand circular polarization
Dual independent outputs from one feed
Standard C-band coverage (3.7-4.2 GHz)
Traditional 5.15 GHz LO for 950-1450 MHz output
No external switches needed for two receivers
Cost-effective multi-room solution
Simple installation with standard mounts

Technical Specifications

Specification	Value
Input Frequency	3.7-4.2GHz
L.O. Frequency	5.15GHz
LO Frequency Stability	±2MHz(-40℃~+70℃)
Local Leakage at Input	-45dBm
Output Frequency	950-1450MHz
Conversion Gain	65dB(Typ.)
Gain Flatness	±0.75dB/36MHz
Output VSWR	2.5:1
Output Spurious	-60dBm(Max.)
Noise Figure	12°K(Max.)
Power Supply	13~24V/150mA(Max.)
Waveguide	WC-229
Switching Voltage	13V/18V
Image Rejection	45dB(Min.)
Output Power	+5dBm(at 1dB compression)
Output Connector	Type F Female

Common Applications

Multi-Room Installation

Single dish installation supporting two independent receivers for different rooms.

TVRO C-Band Twin LNBF ST-C12A with 3.7-4.2GHz Input and Dual Polarization for No External Switches Multi-Room Setup 0

PVR Setup

Output A → Main TV (watch)
Output B → PVR (record different channel)

Commercial Applications

Hotels (two rooms from one dish)
Small cable headends
Community antenna systems
Educational institutions

Advantages of Twin Design

Watch different polarities simultaneously
No external switches needed
Independent tuning per receiver
Perfect for PVR (watch one, record another)

Tags：

TVRO C-Band Twin LNBF ST-C12A with 3.7-4.2GHz Input and Dual Polarization for No External Switches Multi-Room Setup

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