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RF Cafe Advertiser - Instruments for Industry

As with most venues provided to the public at no direct charge, RF Cafe relies on the generosity of independent advertisers to underwrite the production costs of the endeavor. It is with the greatest sincerity that I thank the companies who have chosen to support RF Cafe.

Of course, without visitors (you), both regularly returning and new arrivals, there would be no incentive for companies to spend their hard-earned money on advertising. My job is to see to it that advertisers and visitors always have a reason to maintain a presence on the website.

Here is a complete list of RF Cafe advertisers.  Here is the RF Cafe advertising information page.

Company: Highlighted Ad
Instruments for Industry
903 South Second Street
Ronkonkoma, NY  11779

Please click to visit the IFI website

Instruments for Industry
Ronkonkoma, NY
The staff of IFI has over 50 years of individual experience in amplifier configurations such as Tetrode Tubes, TWTs, Klystrons, and Solid State devices. The devices are used for Commercial Applications, Electro Magnetic Compatibility, Telecom, Medical, Educational, E.C.M., and Automotive.

IFI maintains two QA systems to meet the exact needs of the end user. Special quality control procedures are incorporated for both MIL-I-45208A and MIL-Q-9858A as required.
Terminations, Isolators
TEM Cells
DC-2 GHz
DC to
40 GHz



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Instruments for Industry Instruments for
Industry (IFI)
Amplifier configurations such as tetrode tubes, TWTs, klystrons, and solid state devices. Commercial applications, electromagnetic compatibility (EMC), telecom, medical, educational, and automotive.
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RF Cafe Software

RF Cascade Workbook
RF Cascade Workbook is a very extensive system cascaded component Excel workbook that includes the standard Gain, NF, IP2, IP3, Psat calculations, input & output VSWR, noise BW, min/max tolerance, DC power cauculations, graphing of all RF parameters, and has a graphical block diagram tool. An extensive User's Guide is also included. - Only $35.
RF system analysis including
frequency conversion & filters

RF & EE Symbols Word
RF Stencils for Visio

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RF Cafe Software

Calculator Workbook
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Smith Chart™ for Visio
Smith Chart™ for Excel