About RFteleworld

Shenzhen Teleworld Microwave Co.Ltd is an Professtional suppller of high quality RF, Microwave and mmwave components fom China. Since 2009 we have been dedicated to the design and manufacturing of RF attenuators, termninations and other passive components. As the industry evolved, RFteleworld has grown and expanded our lines to keep meeting customer needs. Our products are used widely in commercia, ndustra, and military applications including wireless, satellite, defense, test measurement and many more.

MORE ABOUT US

Whether you are looking for ODM or OEM manufacturing for your business, RFteleworld isthe right choice. Through industry leading experience and strict quality control, RFteleworld.
We have a team of experienced engineers. We are constantly researching and developing new technologies to provide better service to our customers and enhance their competitive.
We provide customers with comprehensive presales and after-sales service, any product and technical support, please feel free to contact us.
professional quality inspection team uses a combination of random inspection and full inspection to ensure consistency and stability between product batches.
More than 10 years of export experience, providing products to 80+ countries or regions around the world

Professional Certificates

We firmly adheres to the concept of compliance, ensuring every product is reliable and safe to use.

Variable Attenuator

Coaxial Attenuator

DC Block

RF-Terminator

Industry Solutions

Satellite Communications
Satellite Communications
Satellite Communications
Telecommunications 5G
Telecommunications 5G
Telecommunications 5G
Test and Measurement
Test and Measurement
Test and Measurement
Medical & Industrial RF
Medical & Industrial RF
Medical & Industrial RF
Aerospace
Aerospace
Aerospace
What Our Customers Say

What Our Customers Say

Carlos Mendez
"These ruggedized cable assemblies survived our field deployment perfectly. They are flexible enough to route easily in tight spaces, but the double shielding gives me confidence they won't fail. Excellent value for money."

Carlos Mendez

Mexico
Maria Schmidt
"These fixed attenuators provided the precise signal reduction we needed for our telecommunications setup. The build quality is exceptional, and they arrived exactly to specification. A flawless component for any serious RF engineer."

Maria Schmidt

Germany

Does RFteleworld offer low PIM attenuators?

Almost all of our catalog attenuators (RFH / RFHB series) meet the min PIM -110 dBc, typical -115 dBc (measured at 1800 MHz, 2*20 watts or 2*10 watts depending on the attenuator’s rated power). Min PIM -120 dBc attenuators are available by screening.

If customer needs lower PIM level such as 140 dBc, 150 dBc, 160 dBc, please visit our website page Low PIM Passive Components, where we specially list the low PIM attenuators, terminations, duplexers etc.

Can RFteleworld provide conduction cooled attenuators?

If not specified otherwise, the attenuators on our catalog is self-cooled.

We also offer convection & conduction combined cooled attenuators with custom package size. For example, to suit customer’s mounting rack, we have built 150 watts and 250 watts attenuators with flat bottom (refer to below photo).

When customer needs purely conduction cooled attenuators without any heat sink, check with our sales for your specific requirements.

What substrates does RFteleworld use for the resistor terminations?

RFteleworld utilizes Aluminum Nitride or 99% Aluminium Oxide material in the resistive circuit. These materials improve the cooling capabilities of the coaxial termination  and provides better aging performance.

What is the warranty of RFteleworld' s terminations?

All high power terminations (100 watts and higher) are warranted 12 months since ship date. Check our Terms and Conditions for detailed warranty policy.