Company PresentationWEVERCOMM CO., LTD.

2017 / 12

Trade and Company Register n°753 646 405 00021 (Melun)

3 rue Paul Tavernier - 77300 Fontainebleau - France

M: +33(0)607981534

Contact: Fabrice HERY - EM: fh@fh-microwave.com

www.fh-microwave.com

RF and Microwave TechnologyBest your Reliable Partner TABLE OF CONTENTS

00 INDEX

Part 01 _ COMPANY INTRODUCTION

Part 02 _ PRODUCT APPLICATION

Part 03 _ PRODUCTS

Part 04 _ PRODUCTION INFORMATION

RF and Microwave TechnologyBest your Reliable Partner COMPANY OVERVIEW

COMPANY NAME WEVERCOMM CO. LTD.

C.E.O. David Lim

ESTABLISHED 2002. 04. 12.

BUSINESS AREA

RF & Passive ComponentsRF Component(Filters, Dividers, Dummy Loads, Amp. etc.)Antenna Site Product(TMA, Combiner, etc.)Accessories(Switches, Ceramic Based Pdc)

CONTACT

#802, Venture Valley, #958, Gosaek-Dong, Suwon-Si, Gyeunggi-Do, 16642, KOREATel. +82-31-223-3197~8Fax. +82-31-298-3199E-Mail : sales@wevercomm.comhttp://www.wevercomm.com

01 COMPANY INTRODUCTION

RF and Microwave TechnologyBest your Reliable Partner ORGANIZATION

01 COMPANY INTRODUCTION

C.E.O

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Q.A.

R&D DIV. PRODUCTION DIV. SALES & MARKETING DIV.

RF Passive Team

RF Active Team

Mech. Drawing Team

Engineer Sup. Team

Domestic Sales

Overseas Sales

Sales Management

Production Team(Filters, Splitter, TMA,

Ampifier)

Prod. Management

MANAGEMENT DIV.

Administration

Finance

Purchase

Q.A. Team

DIRECTOR DIRECTOR DIRECTOR

RF and Microwave TechnologyBest your Reliable Partner CERTIFICATE

01 COMPANY INTRODUCTION

ISO9001 ISO14001

RF and Microwave TechnologyBest your Reliable Partner VISION/MISSION & STRONG POINT

01 COMPANY INTRODUCTION

Speedy Design & Fast Delivery

Excellent Technical Skill & Various Items

Reliable & Customized Products

Well Equipped Test Measurement Tools

10,000pcs / Month Production Capabilities

VISION/MISSION

STRONG POINT

◈ Best Solutions for the Every Systems

◈ Providing Advanced Wireless solutions

◈ Aggressive Investment in R&D

◈ Deliver Highly Reliable Products on Time

RF and Microwave TechnologyBest your Reliable Partner PRODUCTION PROCESS

01 COMPANY INTRODUCTION

Assy’ 1st Tuning(Calibration)

Incoming test Painting

2nd Tuning(Calibration)

Evnt. Test &Outcoming test

PIM/PW testPacking &Shipping

# Example for Cavity Filter Line

RF and Microwave TechnologyBest your Reliable Partner QC SCREENING PROCESS

01 COMPANY INTRODUCTION

# Example(for Multiband Outdoor Combiners)

#OutsouringMaterials

Incoming Test

ResonatorsSoldering

Filter CoverPre-work

PCBPre-work

PCBAssembly

ConnectorsAssembly

ResonatorsAssembly

SolderingConctr+Resnto

OutwardIncoming

Cover Assmb.& Masking

Cover Assmb.& Masking

1st Calibration(1st Tuning)

Painting

2nd Calibration(2nd Tuning)

ATSChecking

PIMDTest

Shipping

Packaging

FinalChecking

# Outsousing - Materials : Filter Mechanics(Body, Cover, Resonator Bars), Machining, Plating, Patinings, PCB- 1st Tuning : Over Capabilities more than 5Kpcs / month in house.

RF and Microwave TechnologyBest your Reliable Partner PRODUCT APPLICATION

02 PRODUCT APPLICATION

IoTCellular Band(LTE, 3G)

DAS System Public Safety

RF and Microwave TechnologyBest your Reliable Partner PRODUCT APPLICATION

02 PRODUCT APPLICATION

Milatary System

Satellite System

Broadcasting

RF and Microwave TechnologyBest your Reliable Partner FILTERING PRODUCTS

03 PRODUCTS

Cavity Filter

Bandpass Filter

MultilexerDuplexer

Notch Filter

- UHF, VHF System- TETRA System- Cellular Band System(for 2G, 3G, 4G)

> Repeater, Base-station for GSM900, DCS1800, UMTS, LTE all Bands> Small Cells

- Satellite System- Military System

APPLICATION

RF and Microwave TechnologyBest your Reliable Partner FILTERING PRODUCTS

03 PRODUCTS

Ceramic Filter

- UHF, VHF System- TETRA System- Cellular Band System(for 2G, 3G, 4G)

> Repeater, Base-station for LET700, GSM900, DCS1800, WCDMA, LTE all Bands

> Small Cell for LTE all Bands

APPLICATIONLumped Filter

Mobile Duplexer

RF and Microwave TechnologyBest your Reliable Partner ANTENNA SITE PRODUCTS

03 PRODUCTS

TMA

- Cellular Band System> TMA’s used under the Freq. Band- LTE700 & GSM900 & DCS1800 & UMTS& LTE all Bands Antenna.

> Accessories : Bias-Tee(Current Injector), PDU(Power Distribution Unit)

@ Option : AISG 2.0

- Type : Single Band TMADual Band TMAQuad Band TMA

APPLICATION

Outdoor Combiner

Smart Bias-Tee(Current Injector)

RET(RCU)

RF and Microwave TechnologyBest your Reliable Partner DAS SYSTEM PRODUCTS

03 PRODUCTS

- Cost Effective Antenna Sharing System - Cellular Band System> Multi Input(Multi band system)

with Multi Output(Multi Antennas)for LTE all Bands & GSM900 & DCS1800& UMTS

- POI Type : 10In-4Output, 12In-4Output, 15In-4Output, etc.

APPLICATION

POI (Point of Interconnection)

FEU(Front-End Unit)

RF and Microwave TechnologyBest your Reliable Partner TERMINATION / ATTENUATOR

03 PRODUCTS

- UHF, VHF System- TETRA System- Cellular Band System(for 2G, 3G, 4G)

> Repeater, Base-station for GSM900, DCS1800, UMTS, LTE all Bands

- Satellite System- Military System

APPLICATION

DUMMY LOAD

ATTENUATOR

RF and Microwave TechnologyBest your Reliable Partner SPLITTING PRODUCTS

03 PRODUCTS

COUPLER

- UHF, VHF System- Cellular Band System(for 2G, 3G, 4G)

> System Installation for Repeater, Base-station for LTE700, GSM900, DCS1800, UMTS

- Military System

APPLICATIONSPLITTER/DIVIDER

- T type Splitter- Power Divider

(Wilkinson Type)

#Type : 2, 3, 4, 8, 16 Way

- 3dB Hybrid Coupler- 2x2, 4x4, Matrix- Directional Coupler- Bi-Directional Coupler

RF and Microwave TechnologyBest your Reliable Partner ISOLATION PRODUCTS

03 PRODUCTS

ISOLATOR& CIRCULATOR

- Amplifier for Base station or Repeaters.- Applied in microwave hybrid integrated circuit.- Improving to match the system performance(for LOW Band, LTE700, GSM900, DCS1800,UMTS, LTE all Bands)

- Type : Isolators and Circulators> Drop-in type Isolator/Circulator> Coxial type Isolator/Circulator> Broadband Isolator/Circulator> Waveguide Isolator/Circulator

APPLICATION

RF and Microwave TechnologyBest your Reliable Partner NEW PRODUCT

03 PRODUCTS

Wide BandBandpass Filter

SPECIFICATIONPARAMETER SPECIFICATION

Frequency Range 500MHz ~ 1400MHz

Bandwidth 900MHz

Insertion Loss 1.0dB Max

Return Loss 18.0dB Min

Attenuation 25dB Min @130MHz ~ 170MHz60dB Min @1805MHz ~ 2170MHz

Average Power Rating 200 CW Max

In/Out Impedance 50Ohms Nominal

Size 81.0 x 292.0 x 23.0 mm