Ultra Electronics EMS, RFI - Bay Shore, NY
Manufacturer, Custom Manufacturer
ISO 9001:2008 & AS9100 B certified custom manufacturer of PFNs /modulators with high power pulse generation used in lasers, high power medical oncology systems & transmitters for radar. Complete pulse sub-systems where the high voltage modulator contains the power supply, filament transformers, charging & discharging components, reactors & pulse transformers.
Brand Names: RFI
www.rficorp.com/modulators_pulse_assemblies...

Mini-Circuits - Brooklyn, NY
Manufacturer
RF microwave I & Q, QPSK, modulators and demodulators 9 MHz to 2 GHz in coaxial, surface mount and plug-in styles for engineering design applications. Certified ISO 9001, RoHS & environmental compliance ISO 14001, & aerospace AS 9100 certified.
www.minicircuits.com/products/ModulatorsDem...

Mini-Circuits Distribution Center - Branson, MO
Manufacturer
RF microwave I & Q, QPSK, modulators and demodulators 9 MHz to 10.5 GHz in coaxial, surface mount and plug-in styles for engineering design applications. Wide band & high rejection with performance data and curves available from Yoni. Certified ISO 9001, RHoS & environmental compliance ISO 14001, & aerospace AS 9100 certified.

MCL, Inc. - Bolingbrook, IL
Manufacturer, Custom Manufacturer
High Power Amplifiers For Fixed & Transportable Satellite Communication Systems

MITEQ, Inc. - Hauppauge, NY
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified Custom Manufacturer & Distributor of a variety of modulators including drop-in modulators, frequency modulators, I & Q modulators, phase modulators, vector modulators, digital modulators & direct microwave modulators with features such as RF frequency ranges of 2-8, 2-18, 6-18, 1-4, 0.5-2 & 0.65-1.75GHz & PIN diodes.