Robert Duke, Inc

Our Contact Information

 Corporate Office:


Robert  (Bob)  Duke

President & Sales Engineer

Robert Duke, Inc.

487 Kimberly Road

Piedmont, AL 36272

Cell: (256 )499-2620

Fax: (256) 867-2700

Skype: Robert.Duke.RDI


Florida Zip Code covered:   326


FEI#: 47-2697382​

Florida Zip Codes covered :  320, 321,322, 323, 324, 325,327, 328, 329, 347,

South Florida

Tom Rittenhouse

TMR Electronics, LLC

17131 Seashore Avenue

Port Charlotte, FL 33948

Cell: (941) 276-8334


Florida Zip Codes covered : 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 341, 342, 346, 349   
Carolina’s North/South and Virginia

Mike Harris

JM Harris Sales, LLC

134 N Fearing Place

Manteo, NC.  27954

Cell: (919) 880-0933



Contact Us

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Robert Duke, Inc.

Manufacturer’s Representative for thRobert Duke,  Inc.

Manufacturer’s Representative for the Southeast USA 256-499-2620  Fax: 256-447-5501,

Manufacturer of Industrial SLC, OEM pSLC, and Commercial MLC SSD productsForm Factors including CFast, Compact Flash, mSATA, Slim SATA, SATA III, M.2, microSD, and others.  Locked BOMs for Long Life Cycles.  

FIPS 140-2 Levels 2 & 3 Encrypted Drives

Industrial Computer Memory

Manufacturer of Microwave Filters for Wireless Communication & Navigation Systems Experts in High 

Performance Ceramic Filter Design, Specializing in Achieving Lower Loss and Higher Rejection in 

Small Surface-Mount Packages

Download the Free Dionysus Filter Design Software by ComNav

Standard, Semi-custom, and Custom Designed Signal Control Products

Phase Locked Oscillators (PLO's) & Frequency Synthesizers from 5MHz to over 40GHz, Miniature 

Surface-Mount, Modular, and Connectorized

Frequency Multipliers, Block-Up/Down Converters, Eval Boards

Modular Signal Sources

Surface Mount : DC & RF Resistors High and Low Power, Current Sensing. Terminations & Attenuators to 40 GHz & Temperature Compensated, Couplers/Dividers, Low Pass Filters, Non-Magnetic and AlN 

devices, Modeling Data available

Thermal Management Devices for Heat Transfer with Electrical Isolation High Reliability Screening with Space Heritage parts

"the impossible made simple"

RF & Microwave Discrete Semiconductors: Fabrication: Packaged & Die, GaAs, pHEMT, HBT Device. 

AMPLIFIERS: GaN Hi-power, Broad Band MMICs, Wireless to MMW

Space Level Products and US Foundry

Tunable Bandpass Filters from 1.5 MHz to 1.4 GHz, Cavity, Bandpass and Notch LC Filters. Diplexers 

and Triplexers.

RF Amplifiers, Filter Amplifiers, LNA, IF Strips, Filter Limiters.

High Power, and Integrated Assemblies.  RF and Microwave Assemblies

Tunable Filters

Custom Magnetics: Inductors, Transformers (current sense, Power, Pulse, RF) and Chokes, Delay 

Lines.  RF and Fiber products for LAN & Telecom

DC-DC converters for LAN Rohs Compliant ISO:2008

Quality Electromagnetic Components

Ruggedized UPS Systems Uninterruptable Power Supplies to 20 KVA for Shipboard & Ground applications 

including Military (they are widely used by the US Navy).

Power Inverters

Uninterruptable Power Systems


256-499-2620 Fax: 256-447-5501,