Wisconsin

RF and Microwave Components and Systems

MAJR:  EMI/RFI Shielding Products. EMI gaskets (woven, finger, elastomer, etc.), EMI windows, EMI air vents/filters, ferrites, shield tents, EMI washers/tapes.
Mitec:  Fixed/flexible waveguides, components & accessories. Solid state power amps, Block upconverters (BUCs), Redundancy Systems. Cellular/PCS Distributed Antenna Systems, Interference Mitigation filters, Tower Mount amps.
Optichron:  Innovative approach to overcoming nonlinear distortions for communication systems, software defined radios, instrumentation, and other hi-linearity ADC/DAC applications. Predistortion linearizer for RF power amplifiers.
Teledyne Microwave: RF and microwave amplifiers,  integrated assemblies, VCOs, frequency mixers, detectors, doublers, IQ networks, power dividers, switches, limiters, attenuators, and AGC amplifiers in the 100 kHz to 20 GHz range for use in space, military, and high-end commercial applications.
Teledyne Microwave: Microwave components and sub-systems for communications, aerospace, defense, aviation, and instrumentation markets. Synthesizers, YIG Filters & Oscillators, Broadband Amplifiers, DRO/PL-DRO, Transceivers/Converters, Microwave Integrated Assemblies, Ferrites, BAW Delay lines. Recently acquired some elements of Filtronic Solid State and Celeritek.

Interconnection Components

Isodyne:  Backshells with tool-less braid termination system for shielded wire harnesses. Both individual shields and overbraid are terminated at the backshell with one band. Repairs/upgrades - all without tools. Supports many connectors including circular, bulkhead, D-sub, and SK series.
Spectrum Control:  EMI/RFI filters and filtered interconnects including chip filters, low pass filters, filtered arrays, filtered connectors, filtered terminal blocks, and EMC testing service. Advanced ceramics including capacitor arrays/assemblies, SMPS caps, planar/discoidal/tubular caps, and thick/thin film custom products. Specialty circular, audio and other connectors. Value added terminations, cables and harnesses. Film capacitors and modules. Antennas and assemblies including patch, microstrip, slot, etc.
Teledyne / Reynolds:  High voltage, high reliability cables and cable assemblies for the military, industrial and medical markets. Single pin, multi-pin, hi/mate, sealed, etc. assemblies.
 Teledyne / Storm Products:  RF/Microwave coax cables, cable assemblies, and adaptors through 50 GHz. Phase matched, phase stable, ruggedized, armoured, and other high performance coax cable assemblies.

Other Components

Cadeka:  Opamps; High bandwidth (>1GHz), Instrumentation (125 uV ffset).  High speed/Multichannel Dataconversion Products; DAC/ADC. Comlinear, Fairchild, SPT, KOTA, and Raytheon legacy replacement components.  
Lansdale Semiconductor:  Leader in Semiconductor Aftermarket Manufacturing. Still manufactures some of the most popular…and timeless commercial wireless, telecommunications, military and aerospace integrated circuits (IC’s) classic designs. Global pioneer in IC products life cycle management. Over 3,000 classic ICs in the original package, exactly as they were created and produced by AMD, Fairchild, Freescale Semiconductor, Harris, Intel, Motorola, National, Philips (formerly Signetics), and Raytheon.
Noreast Electronics:  Hi-rel and custom magnetics. Power supply transformers and inductors, signal/data and telecom magnetics, SMPS magnetics, EMI filter magnetics.