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How To Select Feedline For A Repeater, By Todd, KY4TS

How To Select Feedline For A Repeater, By Todd, KY4TS

A common overlooked part of putting together a repeater system is the selection

of proper feedline. "But, coax is coax, isn't it?" "I use LMR-400 for all my stations at home. That should be good enough for a repeater, right?" Well, not necessarily.

 

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Press Release: BCM-144 & BCM-440 Mobile Radios

Press Release: BCM-144 & BCM-440 Mobile Radios

April 24, 2017BridgeCom Systems, IncPhone: (816)532-8451 E-Mail: tim@BridgeComSystems.comContact: Tim KingPress Release: NEW BCM-144 & BCM-440 Mobile Radios Now Shipping________________________________________________________________________BridgeCom Systems, Inc is pleased to announce the availability of BCM-144 and BCM-440 Mobile Radio for the amateur radio market. The join...

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Amateur Radio Linking Explained

Amateur Radio Linking Explained

Amateur Linking What is amateur radio linking and why is it so important, necessary, or just plain fun? Let's say you want to set up a repeater at Hamvention and talk to the group back home. How is that possible?...

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K1PQ Repeater 70cm Install and Club

K1PQ Repeater 70cm Install and Club

Hello BridgeCom, Our original 444.950 repeater was an old Motorola unit setup and operated by N1BUG. It worked but required too much time and attention. Our club voted to continue operations on 444.950 so we bought the BridgeCom and now...

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BridgeCom Systems New BCD Series Duplexers

BridgeCom Systems New BCD Series Duplexers

November 14, 2015BridgeCom Systems, IncPhone: (816)532-8451 E-Mail: tim@BridgeComSystems.comContact: Tim KingFor Immediate ReleaseIntroducing the NEW BCD Duplexers by BridgeCom Systems________________________________________________________________________BridgeCom Systems, Inc is pleased to announce the availability of the BCD line of duplexers for the amateur and commercial radio markets....

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Receiver Desense Testing by Karl Shoemaker, AK2O From Repeater-Builder.com

Receiver Desense Testing by Karl Shoemaker, AK2O From Repeater-Builder.com

Receiver desense testing by Karl Shoemaker, AK2O

Introduction

Due to the inability of certain people to communicate properly and understand all the aspects of site testing this page was created to read, compare notes and build on for the benefit of all. Human communication, comprehension and understanding problems is beyond the scope of this document, however the reader should keep these problems in mind when dealing with site issues and interfacing with other companies and government Agencies. Misunderstandings, bogus readings, log entries, technician and management diagnostics and plan of actions for problem solving are commonly mis-directed with considerable time and expense wasted in the wrong direction of efforts. This can lead to the general desensitation (pun intended) and poor attitude of the workforce in most any private company or government in the technical (repair) field around this country. Fortunately, there still is a handful of technicians that care to understand what the problem is and the proper way to solve, or at least, reduce the symptoms to an acceptable figure. If you are reading this it's most like you are in one of the latter. This is a good thing.

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