ENGINEERING / PRODUCT DATA / INDUSTRY INFORMATION
RF & MICROWAVE
RESOURCES
Technical articles, white papers, RF and microwave publications, product guidance, test and measurement references, aerospace resources and manufacturer sourcing information.
MANUFACTURER RESOURCES
MANUFACTURER SOURCING NETWORK
Impulse Technologies sources RF, microwave, millimeter-wave, terahertz, optical, electronic, aerospace and defense products from a broader network in addition to the manufacturers with dedicated product pages on the website.
If a manufacturer or part number is not shown in the online catalog, send the requirement to Impulse for sourcing review.
Click anywhere in this panel to expand the complete sourcing directory.
WHITE PAPERS
MICROWAVE SIGNAL PATH ENGINEERING
Long-form technical material for engineers and program teams working with RF power, loss, mismatch, phase, coax and waveguide interfaces, antennas, environmental conditions and measurement uncertainty.
MICROWAVE SIGNAL PATH ENGINEERING FOR AEROSPACE SYSTEMS
A practical framework for turning component data into a complete RF system budget across satellite communications, radar, airborne sensors and ground systems.
RF & MICROWAVE MAGAZINE
TECHNICAL FEATURES & FIELD GUIDES
Impulse publications combine RF fundamentals, measurement practice, component selection, aerospace and telecommunications applications, procurement guidance and industry developments.
MECHANICAL CONTROL IN A DIGITAL RF WORLD
Physical RF hardware between command and measurement: phase control, level control, coax-to-waveguide transitions, satellite links, antennas, VNA measurement and RF procurement.
- Phase + level controlMechanical phase adjustment and controlled RF level.
- Satellite linksHardware contributions inside practical RF link budgets.
- Antenna testingGain horns, interfaces and free space measurement setup.
- VNA workflowCalibration, reference planes and measurement repeatability.
- RF procurementTurning engineering requirements into buyable specifications.
- 5G Advanced / IMT 2030Physical RF hardware requirements behind evolving systems.
RF POWER, LOSS, MISMATCH & THERMAL DESIGN
A system-level look at power flow through passive hardware, mismatch and reflected energy, attenuator dissipation, interfaces, radar, satcom and measurable RF requirements.
- dB / dBm / wattsPower, ratio and level relationships used across the RF chain.
- Return loss + VSWRMismatch, reflected energy and the measurement reference plane.
- Attenuator heatWhere dissipated RF power becomes a thermal design problem.
- Coax / waveguide interfacesTransitions, losses and mechanical interface considerations.
- Radar + satcomSystem level power flow and hardware constraints.
- Buyable RF requirementsSpecifications that connect engineering intent to procurement.
RF ENGINEERINGNOTES
Focused engineering notes covering RF measurement, phase control, attenuation, waveguide interfaces, antennas, satellite systems, VNA practice, procurement and emerging wireless hardware.
Return Loss vs VSWR vs Reflected Power
How reflection coefficient, return loss, VSWR and reflected power relate, and why the measurement reference plane changes the meaning.
READ TECHNICAL NOTE → ATTENUATORSRF Attenuator Power Handling and Thermal Load
Why attenuation at meaningful RF power becomes a heat problem, and which average, peak, duty-cycle and mounting conditions belong in the specification.
READ TECHNICAL NOTE → PHASE CONTROLPhase Shift, Frequency and Electrical Length
Why the same physical path produces more electrical phase at higher frequency and how that affects phase-shifter selection and measurement.
READ TECHNICAL NOTE → WAVEGUIDEHow to Choose a Waveguide to Coax Adapter
How frequency, WR size, flange, connector, insertion loss, VSWR, power and mechanical orientation determine the correct transition.
READ TECHNICAL NOTE → ANTENNASStandard Gain Horn Antenna Selection Guide
How waveguide size, frequency, gain, beamwidth, flange and test geometry affect standard gain horn selection.
READ TECHNICAL NOTE → SATCOMSatellite Link Budgets and the RF Hardware Chain
Where feed loss, antennas, transitions, pointing, path loss and receiver reference planes enter a practical satellite RF link budget.
READ TECHNICAL NOTE → TEST & MEASUREMENTVNA Calibration, Reference Planes and Repeatability
Why calibration state, cables, adapters, connector condition, uncertainty and repeatability all matter to a trustworthy RF measurement.
READ TECHNICAL NOTE → PROCUREMENTHow to Write an RF & Microwave RFQ
A practical framework for frequency, RF level, interface, environment, verification, quantity and schedule so the correct hardware can be quoted.
READ TECHNICAL NOTE → WIRELESS INDUSTRYIMT 2030 / 6G: What Changes at the Physical RF Layer
A hardware view of emerging 6G requirements and the continuing importance of RF power, phase, antennas, interfaces, calibration and measurement.
READ TECHNICAL NOTE →COMPANY TECHNICAL POSTS
Additional RF and microwave articles written and published by Impulse Technologies.
What is an RF Standard Gain Horn Antenna?
A practical introduction to standard gain horn antennas, waveguide bands, gain, beamwidth and their use in RF and microwave measurement systems.
READ ARTICLE → IMPULSE / RF INTERFACESWhat is a Waveguide-Coax Adapter?
An introduction to waveguide-to-coax transitions and why frequency band, flange, connector, insertion loss and match matter.
READ ARTICLE → IMPULSE / FERRITE COMPONENTSWhat is an Isolator & Circulator?
A concise explanation of RF isolators and circulators, non-reciprocal signal flow, port behavior and common microwave-system applications.
READ ARTICLE → IMPULSE / ATTENUATORSWhat is an RF Attenuator?
An Impulse Technologies overview of fixed and variable RF attenuators, attenuation range, signal-level control and common RF applications.
READ ARTICLE → IMPULSE / PHASE CONTROLWhat is an RF Phase Shifter?
An Impulse Technologies introduction to RF phase shift, mechanical phase control, adjustment methods and common RF applications.
READ ARTICLE → IMPULSE / WAVEGUIDE ANTENNASSpecify the Right Waveguide Horns for An Application
How frequency range, gain, directivity, VSWR, beamwidth and interface requirements affect waveguide horn selection.
READ ARTICLE →ENGINEERING TOPICS
BROWSE BY TECHNICAL SUBJECT
Use these subject groups to move directly into measurement, phase, attenuation, waveguide, antennas, aerospace or procurement information.
Phase & Electrical Length
Frequency, delay, phase stability, calibration and mechanical phase adjustment.
→ LEVEL CONTROLAttenuation & RF Power
Insertion loss, variable attenuation, average power, peak power and thermal loading.
→ MISMATCHReturn Loss & VSWR
Reflection coefficient, reflected power, S11 and the importance of the reference plane.
→ INTERFACESCoax & Waveguide
Waveguide size, connectors, flanges, mode transition, loss, match and mechanical orientation.
→ ANTENNASGain Horns & Free Space Test
Frequency, waveguide size, gain, beamwidth, polarization, flange and test geometry.
→ MEASUREMENTVNA Measurement
Calibration state, reference planes, cable movement, fixture effects, uncertainty and repeatability.
→ AEROSPACESatellite RF Systems
RF power, antennas, pointing, free-space loss, feed loss and receiver system margin.
→ PROCUREMENTRF Requirements & RFQs
Frequency, RF level, interfaces, environment, verification, quantity, delivery and configuration.
→TECHNICAL REQUIREMENT
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RF COMPONENT?
Enter the frequency range, performance requirement, interface, quantity and timing. Impulse can review in-house products, cataloged manufacturer lines and sourcing options.
RF & MICROWAVE ENGINEERING RESOURCES
Impulse Technologies publishes RF and microwave engineering resources covering phase shifters, variable attenuators, RF power, return loss, VSWR, waveguide-to-coax adapters, standard gain horn antennas, VNA measurement, satellite link budgets, radar, procurement and manufacturer sourcing.
Technical articles are organized as separate web pages so individual engineering questions can be indexed and found directly in search, while this Resources page remains the central navigation hub.
