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RF Cafe Sponsors

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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.
Antenna Test Lab logo
Antenna Test Lab
Antenna pattern testing, transmitter or live antenna testing, and additional antenna measurements. Quick-turn and cost-effective expert testing with a full electromagnetic performance evaluation.
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.
Axiom Test Equipment
Axiom Test Equipment
Rent, buy, sell, trade, or have test equipment repaired. Comprehensive inventory of RF, analog, and digital test equipment and can use our extensive network to find you those hard to get items.
BBTLine (BroadBand Transmission Line) 90x30
BBTLine
Manufactures broadband power combiners & dividers using patented technique for multi-octave frequency coverage with excellent amplitude and phase matching. Surface mount and connectorized packages.
Bittele Electronics
Bittele Electronics
Turn-key PCB assembly services in prototype or low production volumes. Whole process handled including: Ordering all the components, PCB manufacturing, PCB assembly, testing and final shipment.
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.
Concentric Technology Solutions (CTS)
Concentric Technology Solutions (CTS)
Off-the-shelf RF shield box and RF enclosures when you need RF shielding with solid construction and repeatable results. Styles include manual, pneumatic, forensic, TEM cells, glove boxes, custom solutions. Up to -110dB @ 1GHz, -80dB @ 18GHz.
ConductRF RF CAbles & Connectors - RF Cafe
ConductRF
RF coaxial cable assemblies - standard, precision, & custom. Coaxial connectors, between-series adapters, & attenuators. >1,000 solutions for low PIM in-building wireless designers to choose from in the iBwave component library.

Copper Mountain Technologies
Copper Mountain Technologies 

Lab-quality vector network analyzers (VNAs) that provide high accuracy, wide dynamic range, a familiar Windows UI and a broad variety of standard features. 50 Ω and 75 Ω product lines for 1-, 2-, and 4-port measurements.
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.
ERZIA logo (78x26)
ERZIA
RF power amplifiers, LNAs, integrated assemblies, microwave and mm-wave systems, Tactical Data Link (DTL), maritime VSAT, AOTF RF drivers, Special Check Out Equipments (SCOE), Portable Ground Support Equipments.
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.
Innovative Power Products - RF Cafe
Innovative Power Products (IPP)
RF passive components - 90° Couplers, directional couplers, baluns, RF attenuators, resistors and terminations. Surface mount, drop-in, flanged, and connectorized. Custom 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.
Lotus Communication Systems
Lotus Communication Systems
Connectorized modular RF system components up through 20 GHz including amplifiers, attenuators, bias-Ts, filters, prescalers, multipliers, oscillators, limiters, base plates, project enclosures, and prototyping PCBs.
MECA Electronics Advertising Information
MECA Electronics
Passive RF & microwave components such as attenuators, couplers, power dividers, isolators, and bias Tees for in-building, satellite, radar, radio, telemetry, mobile radio, aviation & air traffic communications applications.
QuinStar Technology
QuinStar Technology
Millimeter-wave products, microelectronic assembly, rapid prototyping, and mass customization. Amplifiers, receivers, oscillators, switches, attenuators, circulators & isolators, filters, waveguide, antennas, and phase shifters, and transceiver subsystems.
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.
RF & Connector Technology (RFCT)
RF & Connector Technology (RFCT)
RF attenuators, terminations, dummy loads, DC blocks, power couplers, power dividers & splitters, surge arrestors, RF coaxial connectors, RF coaxial cable & cable assemblies, and compact antennas.
RF Superstore
RF Superstore
Launched in 2017 by the founder of Pasternack Enterprises. RF coaxial connectors & adapters, coaxial cable & cable assemblies, surge protectors, attenuators. Items added daily. Free shipping on orders over $99.
Rigol Technologies (78x26) - RF Cafe
Rigol Technologies
Digital and mixed signal o-scopes, spectrum analyzers and RF signal generators, arbitrary waveform generators, sensitive measurement products, and data acquisition systems.
Rohde & Schwarz - RF Cafe
Rohde & Schwarz
RF signal generators, spectrum , network, and communications analyzers, digital and mixed signal o-scopes, power and field strength meters, amplifiers, frequency counters, arbitrary waveform generators, much more.
Rohde & Schwarz USA - RF Cafe
Rohde & Schwarz USA
RF Components Pocket Guide, RF signal generators, spectrum , network, and communications analyzers, digital and mixed signal o-scopes, power and field strength meters, amplifiers, frequency counters, arbitrary waveform generators, much more.
San Francisco Circuits (90x30)
San Francisco Circuits

Advanced technology PCB fabrication & assembly. San Francisco Circuits is a one-stop supplier with two California locations in San Mateo and San Diego. 40+ layers, prototype & production quantities, 48-hourour prototypes, blind & buried vias, much 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.
Triad RF Systems ConductRF Precision RF Test Cables - RF Cafe
Antenna Test Lab - RF Cafe
About RF Cafe
Kirt Blattenberger - RF Cafe Webmaster
Copyright: 1996 - 2018
Webmaster:
    Kirt Blattenberger,
    BSEE - KB3UON

RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The Internet was still largely an unknown entity at the time and not much was available in the form of WYSIWYG ...

All trademarks, copyrights, patents, and other rights of ownership to images and text used on the RF Cafe website are hereby acknowledged.

My Hobby Website:  AirplanesAndRockets.com

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