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Your RF Cafe
Progenitor & Webmaster

Click here to read about RF CafeView the YouTube RF Cafe Intro VideoKirt Blattenberger
BSEE
KB3UON
EIEIO

Carpe Diem!
(Seize the Day!)

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My USAF radar shop

Airplanes and Rockets:
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Equine Kingdom:
My daughter Sally's horse riding website

RF Cafe Software

Calculator Workbook
RF Workbench
Smith Chart™ for Visio
Smith Chart™ for Excel
RF & EE Symbols Word
RF Stencils for Visio

RF Cafe Sponsors

Please show your appreciation for these sponsors who help keep RF Cafe online by visiting their websites and using their products and services when possible.

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Companies Currently Advertising on the RF Cafe Website

- Click on the company logos for details -

Alliance Test Equipment
Alliance Test Equipment
Used / refurbished test equipment with short- and long-term rentals. Repair, maintenance and calibration. Prices discounted up to 80% off list price. A global organization with ability to source hard to find equipment through our network of suppliers.
Anatech Electronics
Anatech Electronics
Manufactures and supplies RF and microwave filters for military and commercial communication systems, providing standard and custom RF filters, as well as coaxial RF cables, connectors and adaptors.
Asian Circuits
Asian Circuits
The most affordable prices for the procurement of high-quality electronic components from local suppliers, and the manufacturing of Printed Circuit Boards through highly efficient production processes.
Centric RF
Centric RF
RF and Microwave coaxial components, including attenuators, adapters, cable assemblies, terminations, power dividers, and more. Frequencies 0-110 GHz, and power levels from 0.5-500 watts.
Electro-Photonics
Electro-Photonics
Global supplier of RF & Microwave components including SMT hybrid and directional couplers, wire bondable passive components. Very useful test boards for evaluating components saves valuable design and characterization time.
Empower RF Systems
Empower RF Systems
High-power solid state amplifiers suitable for virtually any RF, microwave and radar application. Architecture employs full circuit protection against electrical power and RF faults down to the component level.
everything RF
everything RF
Product discovery platform for RF & microwave products and services. Over 100,000 products listed from more than 200 companies across 200 categories enables engineers to search using a customized parametric search tool.
ISOTEC
ISOTEC
Designs, develops and manufactures extensive line of RF/microwave connectors, cable assemblies, attenuators, terminations, couplers, filters, surge protectors, and LNAs. Low PIM designs available.
KR Electronics
KR Electronics
Manufactures all filter types - LP, HP, BP, BS, multiplexer, equalizer, phase splitter - and individually synthesizes filters for special applications. State of the art computer synthesis, analysis and test methods used to meet challenging specifications.
Microwave Products and Technology (MPT) - RF Cafe
Microwave Products and Technology
Core capabilities include phased array components and subsystem for communication and radar. SiGe, GaN, and GaAs RF circuit design and packaging. Also information security products and managed information security services.
Nova Microwave - RF Cafe
Nova Microwave
Ferrite circulators and isolators that connect, protect and control critical commercial and military wireless telecom systems. Standard and custom design quality Ferrite Circulators and Isolators from 380 MHz to 26.5 GHz.
Reactel
Reactel
Many filter designs are available in either tubular, rectangular, or waveguide packages, connectorized or surface mount, and standard or high power versions. Frequencies up to 50 GHz, depending on filter type.
Res-Net Microwave - RF Cafe
Res-Net Microwave
Films and components for RF & microwave such as attenuators, terminations, resistors, and diode detectors for commercial, military, and space applications.
Saelig Electronics
Saelig
Sells and supports a wide range of electronic control and instrumentation equipment and components to customers ranging from Fortune 500 industrial users, military, educational institutions and hospitals to individual end-users.
Skyworks Solutions - RF Cafe
Skyworks Solutions
RF amplifiers, attenuators, circulators, demodulators, detectors, diodes, directional couplers, FEMs, RF subsystems, isolators, mixers, modulators, optoisolators, phase shifters, PLLs-synthesizers-VCOs, & more.
Sunshine Design Engineering Services
Sunshine Design Engineering Services
Specialties include RF/Microwave transceiver and semiconductor parametric test, CAD and software design with extensive capabilities in process automation, database programming, & graphics.
Triad RF Systems - RF Cafe
Triad RF Systems
Power amplifiers, ultra-linear, pulsed & broadband amplifiers, bi-directional & low-noise amplifiers, frequency-translating (Tx-only & Tx/Rx), tower-mount & rack-mount amplifiers.
vidaRF - RF Cafe
VidaRF
High performance isolators, circulators, power dividers, couplers, RF connectors, adapters, cable assemblies, attenuators, and terminations. Custom designs available. In-stock items shipped within 24 hours.
Windfreak Technologies
Windfreak
Technologies
Designs, manufactures, tests and sells high value USB powered and controlled RF signal generators, synthesizers, power detectors, mixers, Upconverters and downconverters.
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Webmaster:  Kirt Blattenberger, BSEE - KB3UON

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