Hayes Instrument Service, Inc. - Billerica, MA (Serving Connecticut)
Distributor, Service Company
ISO 9001:2000 & ISO/IEC 17025 certified distributor of logic & network analyzers. Line distribution, sweep/ingress, spectrum, dielectric & ground integrity analyzers are also available. Capabilities include rental, leasing, calibration & repair for electrical, RF electronics, mechanical, dimensional, temperature, environmental & biotech/medical equipment. ISO-10012, 10CFR Part 21 & QS 9000 compliant. Meets ANSI/NCSL Z540-1-1994 standards.
hayesinstruments.com/specials.pl

Radio Research Instrument Co. - Waterbury, CT
Manufacturer, Custom Manufacturer
Supplier of radar systems, RF packages, antenna systems, radomes, microwave components & tubes, modulators, high voltage power supplies, indicators & sub-items to aerospace companies & U.S. Military. Testing & calibration. Tracking pedestals for missile ranges on range tracking ships.
catalog.radiores.com/item/pulse-modulators/...

Phonon Corp. - Simsbury, CT
Manufacturer
Manufacturer Of Surface Acoustic Wave (SAW) Devices For Defense, Space & Communications. Product Lines Include Bandpass Filters, Dispersive Filters, Delay Lines, Pulse Expander/Compressors, Switched Filter Modules, Spectrum Analyzers, & Fourier Transformers