What is balun?

2021-03-19


Balun, a three-port broadband RF transmission line transformerBy converting the match input to differential outputto achieve a balanced connection between the transmission line circuit and the unbalanced transmission line circuitMake the system with different impedances or be compatible with differe

What is RF coupler and how to choose RF Coupler?

2022-10-19


What is RF Coupler?RF and Microwave couplers are passive devices that divert / couple a fraction of the signal from the main transmission line to another coupled transmission line. The signal output at the main port of the transmission line is called the “direct or through” signal and the other tra

How does radio frequency transformer work and how to measure?

2022-10-11


RF transformers are widely used in electronic circuits forImpedance matching to achieve maximum power transfer and to suppress undesired signal reflection.C Voltage, current step-up or step-down.C DC isolation between circuits while affording efficient AC transmission.C Interfacing between balanced

RF Balun Transformers, 1:2 Transmission Line Balun 5-1250 MHz 2.2dB Max

2021-06-05


RF Balun Transformers, 1:2Transmission Line Balun 5-1250MHz 2.2dB MaxParameterTest ConditionsUnitsMinTypMaxMain line Loss(out1)5-1250MHzdB-0.5 1.5 Main line Loss(out2)5-1250MHzdB-1.22.2 Amplitude Balance5-1250MHzdB-±0.6±1.8Phase Balance5-1250MHzDegrees-±3.0±7.0Input Return Loss5-1250MHzdB8.0 17.0

2021 EASTEVER participated in the Shanghai Munich Electronics Show

2021-04-15


Today, 2021 Munich Shanghai Electronics Fair (electronica China) opened in Shanghai New International Expo Center.This exhibition will focus on smart factories, intelligent connected cars and testing, new energy vehicles, artificial intelligence, 5G, Internet of Things technology, industrial Interne

4:1CT Step down tansformer Used for DOCSIS3.0/3.1 Cable Modem

2021-03-26


75 ohm 4:1CT Step down tansformer Used for DOCSIS3.0/3.1 Cable ModemImpedance=75ΩInsertion loss:2.0dBMaxFrequency: 5 to 200MHzRF power:1.0WDC current:30mAOperating temperature range: -40℃to +85℃Storage temperature range: -55℃to +125℃Place of Origin:Guangdong ChinaBrand Name:EASTEVERDimensions:6.3X6.

14th-16th of AUG.We are here :95th ShenZhen Electronics Fair

2020-08-20


Finaly We have just backed from the Shenzhen 95th Electronics Fair .We have got alot of potential Client there,We was plan to join the Munich Electronics Show in Germary this year ,But because of the Carona Virus ,we Couldn't go .But we plan to join the Munich Electronics Show in Shanghai next APR o

EBG1-63-C012544 used with Analog Devices ADL5380/ADL5567/ADL5801

2020-08-17


EBG1-63-C012544 used with Analog Devices ADL5380, ADL5801/02,differential modulator/demodulator and active mixers,wideband push-pull amplifiers,LTE, Cellular, PCS, UMTS, WiFi, WiMAX!

Intel Puma 6 Defect Explained

2020-05-22


Do Not Buy Intel Chipset ModemsIntel’s Puma 6 chipset included in several cable modems is defective as it allows high spikes in network latency quite often (slow web page loading, for example). These severe network latency spikes interfere with online gaming, streaming video, or simply surfing the w

Meet with major US customers

2020-05-14


Sales Manager James and Sales Assistant Steven drove from Zhuhai to Shenzhen to host our US customers Mr. R to visit China.He is very interested in our RF transformers and volunteers to work with us to send a variety of product samples and related parameters to his company.In order to commemorate th

CONTACT US

James  Wang

Tel:+86-756-8898808-615    Mobile: +86-15916247698
QQ: 878671401         Skype:zhyuefa
E-mail: james@east-ever.com

Helen   Xie

Tel:+86-756-8898808-603    Mobile: +86-13825697115

QQ: 2026402119        Skype:2026402119

E-mail: chinatransformer@east-ever.com

Karmen  Wu

Tel:+86-756-8898808-602    Mobile: +86-13760523235

QQ: 3172926050        Skype:13760523235

E-mail: karmen@east-ever.com

 
 
 
 

Copyright © 2020  ZHUHAI EASTEVER ELECTRONIC CO., LTD.  All Rights Reserved    Support By Leadong