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Office of Engineering and Technology Laboratory Division Knowledge Database (KDB)

Welcome to the OET Laboratory Division Knowledge Database (KDB). This site is designed to provide the public a means to research answers to Equipment Authorization questions. The Basic KDB Detail Criteria Search is a full text search and the Advanced KDB Search allows for input of multiple search criteria. The KDB Publication Number search is a quick search for a specific publication. We hope that your visit is both timely and useful.

Page Index: 

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Publication Searches:

Basic KDB Search: Enter a text string in the field below. This search scans the Knowledge Database for any publications that include the text entered. Alternative search results can be obtained by using the syntax described by clicking here.
Text search:

Advanced KDB Search: Search for publications that meet one or more identified criteria.

Major Guidance Publications: View publications associated with major guidance categories.

KDB Publication Number Search: Search for a specific publication by entering the publication number:
Publication Number:

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Publications:

Recent KDB Publications:
Publication NumberQuestionAnswer
558074  What are the in band, out-of band and restricted band radio frequency measurement requirements for a Digital Transmission System (DTS)? he attachment document, 558074 D01 DTS Meas Guidance v02, provides guidance for performing compliance measurements on Digital Transmission Systems (DTS) operating under section 15.247. Note: The measurement guidance provided in this document supersedes p...
662911  How are measurements made on a device that employs a single transmitter with multiple outputs in the same band? The attached document, 662911 D01 Multiple Transmitter Output v01r02 provides guidance for measurements of conducted output emissions of devices that employ a single transmitter with multiple outputs in the same band. The guidance applies to devices that ...
789033  What are the general test procedures for measuring compliance of U-NII devices to Section 15.407 requirements?     The Attachment below - 789033 D01 UNII General Test Procedures v01r02- provides test procedure guidance for measuring compliance to the general technical requirements of Section 15.407. Note: This test procedure replaces and supersedes guidance cont...


Recent Guidelines and Interpretations:

Posted on Apr 28 2009 3:02PM:

Updates will be forthcoming.

Important Notes:


Posted on Feb 7 2011 11:59AM:

Please update your browser bookmarks for the OET Knowledge Database (KDB) to our new location: https://apps.fcc.gov/kdb at your earliest convenience.


Inquiry Responses and Publications: FCC staff publications and replies to inquiries from the KDB are based on one or more of the following criteria:

1. Responses that the FCC staff have given to prior inquiries.
2. Staff interpretations of the Commission's rules and policies.
3. Prior staff practices

It is important to understand that these staff interpretations do not prevent the Commission from making a different decision in any matter that comes to its attention for resolution.

Stay updated on newly published interpretations and frequently asked questions by adding this RSS feed to your reader.

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