Certificate No. 3875
0.1-40 GHz

AtlanTecRF: Ferrite Isolators & Circulators, Iso-Filters, Single & Multiple Junctions, Drop-in, Sub-Assemblies, Coaxial, SMD, Waveguide, Commercial & Military Bands, Cellular, Wireless, Satcom, Radar, Broadband, Low IMD, High Magnetic Shielding.
DC-110 GHz
 AtlanTecRF:  Amplifiers, Attenuators, Circulators & Isolators, Connectors and Adapters, Couplers, Detectors, Frequency Converter Modules, Oscillators, PC Programmable Sources / Synthesisers, PIN Switches, Power Dividers.
10 KHz-6 GHz
 AtlanTecRF: High Power Amplifier Modules to 500W and Amplifier Systems to 2000W, Broadband, General Communications, Cellular, Paging, PCS, WLL Military & Commercial, Radar, ECM, Satcom, EMC Testing, Telemetry MOSFET, LDMOS, GaAs FET. Integrated Subsystems.

Cable		 DC-Light
 Carlisle Interconnect Technologies: Coaxial Cable, Fully Flexible & Semi- Flexible, Mil-C-17 & RG Types, Low Loss, High Temperature, Military & Space Environment, Fibre Optic, Low Smoke & Flame, High speed Interconnects, Single & Multi Core, High Density, Multi - Application, Bulk & Assemblies Avionics, Radar, EW, RF & Microwave, Data, Signal & Power, Airframe.

Cable Assemblies		 DC-40 GHz Carlisle Interconnect Technologies: Precision Coaxial Cable and Cable Assemblies, Low Loss, Flexible, Semi-Rigid, Semi-Flex, Reformable, Q-Flex, Interconnect Systems, Delay Lines, Cable Harnesses, High Density Interconnects, High Reliability Specs, Test & Measurement Cables.

Connectors		 DC-65 GHz Carlisle Interconnect Technologies: Precision Coaxial Connectors, SMA, SMP, SSMP, 2.9mm, 2.4mm, 1.85mm, MCX, N, TNC, BMA, QBC Interconnects, Adapters, High Reliability Applications, Military & Space, Custom Connector Designs.
N/A Cibred Sud:  Pressurisation, dehydration and dessication equipment for waveguides, coaxial cables, antenna radomes and containers. Commercial, defence, aerospace, scientific research and industrial applications.
N/A Corry Micronics: Glass-Metal Seals, Feedthru's, Single & Multi-Pin Capacitor Feedthru's, Hermetic Seals, Filter Cons., Filtered Multi-pin Connectors, Filterd “D” Sub Connectors, Filter Plates & Terminals. Standard Products and Custom Designs. VCO and Synthesiser Products.
1MHz-360MHz Croven Crystals: High specification quartz crystals. High reliability and space requirements. Large range of "cuts" available. Close tolerance. High stability. Custom frequency and specifications.

Diablo Industries		 DC-40 GHz
 Diablo Industries: Thin Film Circuit Materials & Chip Components, Resistors, Capacitors, Attenuators, Terminations. Custom Circuits, Metallization, Single & Double Sided Sputtering, Photolith, Electroplating, Laser Machining.
5-9000 MHz
 Emhiser Micro-Tech: Voltage Controlled Oscillators, Miniature Size, TO-8, Surface Mount, Standard & Custom, Military & Commercial, High Reliability, Hermetic Packages, SMA Modular Housings.
Emhiser
Tele-Tech Inc.		 0.01-5 GHz Emhiser Tele-Tech Inc: Signal Processing Components, Mixers, Dividers, IQ Assemblies, Phase Shifters, Multipliers, Hybrids. Multi-Way Rack Power Dividers, Custom Assemblies.
DC-26.5 GHz
 EPX Microwave Inc: Coaxial Switches - Electromechanical, High Specification, High Reliability, SP2T to SP6T, Transfer, Failsafe, Latching, Internally Terminated, Low IMD, SMA, N, TNC. TTL Control, Range of Voltages, Miniature Sizes.
0.01-20 GHz
 Filtek: Coaxial Filters, Bandpass, Lowpass, Highpass, Notch, Tubular, Cavity, Interdigital, Combline, Lumped Element. Standard & Custom Configurations, Diplexers, Tunables.
0.5-40 GHz
 Filtel Microwave Inc: Waveguide Filters, Diplexers, Couplers, Circulators, Waveguide Sub-Assemblies, TWTA Output Arms, Bandpass, Low Pass, High Pass, Band Reject, Cavity, High Power, Cellular, GPS, LMDS, MMDS, Satcom, TDMA, Broadband, Radar.
DC-50 GHz
 Gigalane:  High Frequency & High Precision Interconnects, PCB Mount, End Launch, Edge Mount, Adapters,
Specials, Cables, Bias Tees, DC Blocks, Feed Thru' Hermetic Seals 2.4mm, 2.9mm, MCX, MMCX, N, TNC, CMP, SMA, SMP.
DC-50 GHz
 Herotek: Detectors, Tunnel, Schottky, Zero-Bias Schottky, Coaxial, Microstrip Limiters, Comb Generators, Amplifier-Detectors, PIN Diode Switches, Integrated Sub-Assemblies, Broadband, Military & Commercial.
0.5-18 GHz
 Mac Technology Inc: Stripline Directional Couplers, Hybrids, Dividers, Octave & Broadband, Medium & High Power, Dual-Directional. Standard and Custom Frequencies. Special Configurations.
0.1-60 GHz
 Marki Microwave: Mixers, Multipliers, Multiplier-Amplifiers, IR Mixers. Connectorised, Drop-In, Surface Mount, Waveguide Custom Specifications & Configurations, Multiplier – Amplifier Assemblies, Military & Commercial.
0.1-30 GHz
 MSI Microwave Solutions Inc:  Amplifiers & Amplifier Sub-Systems, Low Noise, Medium Power, Wide & Narrow Band. Custom Solutions. Connectorised, Drop-In, Waveguide. Thin Film & MMIC. Gain Control, Low Harmonics, Power Monitors.
0.01-5.8 GHz
 L3 Communications: Frequency Synthesisers, Synthesiser Sub-systems, Wireless Products. RF Design Services, RF-Digital Interfaces, Wireless Routers.

Programmed
Test Sources Inc.		 0.1-6.4 GHz Programmed Test Sources Inc:  Frequency Synthesisers, Test & Measurement Instruments & O.E.M. Fast Switching, Low Noise, Manual or Remote BCD or GPIB Control. 0.1Hz to 100KHz Resolution, 1-20 microsec Switching Time. Bench top, Rack Mount and Modular Instruments.

SGMC Microwave		 DC-65 GHz
 SGMC Microwave: Precision Coaxial Interconnects, In Series & Between Series Adapters, Standard, Custom, Fixed & Cable, Unique Right Angle Adapters to 40GHz, 1.85mm, 2.4mm, 2.9mm, 3.5mm, 7mm, PGM, SMA, N.
1-40 GHz
 Space Machine Engineering: Waveguide Components and Assemblies. Straight Sections, Bends, Twists, Transitions, Adapters, Horns,Tees, Couplers, Windows, Terminations, Flexible WG, Twistable WG, Formed Sections, Castings, Rotating Joints, Flanges, Gaskets, Shorts, Pressurisation Sections.
18-110 GHz
 Spacek Labs Inc: Millimeter Wave Mixers, Converters, Multipliers, Amplifiers, Filters, Sub-assemblies, Radiometers, Sources, Phase Locked Oscillators, GDOs. Rack Mount and Weatherproof Systems.
18 GHz-25 THz
 Virginia Diodes Inc: Millimeter Wave GaAs Schottky Diodes, Mixers, Multipliers, Filters, Oscillators, Integrated Circuits & Components.
DC-40 GHz Weinschel Associates: Coaxial Attenuators, Medium and High Power to 1000 watts. Coaxial Terminations, Medium and High Power to 1000 watts. Wide Range of Connector Options, SMA, 2.92mm, N, 7/16, TNC. DC Blocks, Adapters, Resistive Power Splitters, RF Tuners, Variable Attenuators, Custom Solutions and Assemblies.

Oscillators 		5 MHz-18 GHz Wenzel Associates Inc: High Stability, Low Phase Noise OCXOs, Reference Oscillators, Frequency Standards, Sub-Systems, Low “g” Sensitivity, Custom Oscillators & Assemblies. Frequency Standard and Reference Oscillator Systems Laboratory Standards, Communication & Radar System Test, Fibre Optic Reference, Ultra Low Phase Noise, High Stability, Custom Configuration, Rack Mount & Modular.

Blue Tops RF Modules		 5 MHz-18 GHz Wenzel Associates Inc: RF Modules, Amplifiers, Dividers, Multipliers, Filter-Amplifiers, Detector-Amplifiers, Mixers, PLLs, Systems. Wide Variety of Options, Custom Configurations.

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