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Noise Sources - Manufacturers & Services
Test Equipment & Calibration (new & used)

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This list includes both companies that manufacture test equipment and companies that distribute test equipment and/or provide calibration services (although some manufacturers provide re-calibration services for their equipment). For a narrowed-down list of specific types of test equipment, click on one of the links in the list below.

Advanced Technical Materials, Inc (ATM) | atmmicrowave.com
631-289-0363 | Patchogue, NY
Attenuators, bias tees, coaxial cables, couplers, DC blocks, isolators, circulators, line stretchers, noise sources, phase shifters, power dividers/combiners, switches, terminations, waveguide, adapters, horn antenna.

Cernex | cernex.com
408-541-9226 | Sunnyvale, CA
Amplifiers, antennas, couplers, isolators, circulators, filters, diplexers, oscillators, noise sources, switches, phase shifters, transition & adapters, mixers, waveguide products, attenuators, terminations, detectors, subsystems.

dBm Corp | dbmcorp.com
973-709-0020 | Wayne, NJ
Noise generators, satellite link emulators, RF up/down converters, frequency synthesizers, attenuators.

DML Microwave (now Micronetics)
micronetics.com
603-883-2900 | Hudson, NH
Isolators, circulators, hybrid combiners, couplers, terminations, cable assemblies, low noise and power amplifiers, noise sources.

Maury Microwave | maurymw.com
909-987-4715 | Ontario, CA
Adapters, ATE, cable assemblies, connectors, noise sources, terminations, test equipment, tuners, waveguide.

Micronetics | micronetics.com
603-883-2900 | Hudson, NH
Test equipment, noise sources, voltage controlled oscillators, switches, limiters, phase shifters, attenuators.

Murata Electronics | murata.com
800-241-6574 | Smyrna, GA
Chip multi-layer (1.0 2.5 GHz), chip dielectric (2450 GHz, Bluetooth), surface mount capacitors, thermistors/resistors, coil (inductors)/delay lines, noise suppression products/EMI filters, resonators, piezoelectric sound components, coaxial connectors, antenna/duplexers, isolators/circulators, PLL modules, VCOs, TCXO, RF diode switches, DC-DC converters, sensors.

Norden Millimeter Inc | nordengroup.com
530-642-9123 | Placerville, CA
Microwave & Millimeter wave components, amplifiers, frequency multipliers, up/down converters, filters, oscillators, integrated assemblies.

Saelig Company | saelig.com
585-385-1750 | Fairport, NY
Sells and supports a wide range of electronic control and instrumentation equipment and components to customers for industrial, military, educational, medical, and individual end-users. O-scopes, spectrum & network analyzer, power meters, waveform generators, DMMs, amplifiers, power supplies, antennas, much more. Saelig has earned a growing reputation for having notable products not found elsewhere.

Synergy Microwave | synergymwave.com
973-881-8800 | Paterson, NJ
Attenuators, amplifiers, switches, couplers, DC block, demodulators, filters, frequency synthesizers, SAW oscillators, mixers, phase shifters, power dividers, transformers, VCOs, test fixtures.

Related Pages on RF Cafe
- Noise Figure <--> Noise Temperature Calculator
- Noise Power and Voltage
- Cascaded Noise Figure
- Noise Figure Meters & Noise Generators
- Noise Sources