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Tessco Guides are specifically designed to reduce complexity and simplify your product selection process. With our quick reference sheets and technology breakdowns these guides will help you save valuable time and money by allowing you to focus on what you do best.

Inbound Routing Guide

Please refer to this document to ensure the shipments made by, to, or on behalf of Tessco where Tessco is responsible for freight charges are made using the proper mode of transportation. This helps ensure the timely delivery of the shipment and maintains cost efficiency.

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Heat Shrink Sizing and Application Guide

Heat shrink is plastic tubing that shrinks when heat is applied. It is used to seal water, dust, and other contaminates from cable connections. Heat shrink can also be used as a strain relief.

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Understanding Your Duplexer

Tessco provides duplexers for use in VHF, UHF, 700/800 Public Safety, and all commercial carrier bands. For VHF and UHF applications, we carry a selection of duplexers (for both base and mobile applications) which can be tuned to specific transmit and receive frequencies by our factory trained technicians.

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