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[TenTec] Re: Tuners

To: tentec@contesting.com
Subject: [TenTec] Re: Tuners
From: John Buck <kh7t@arrl.net>
Date: Sun, 10 Mar 2002 09:54:33 -1000
List-post: <mailto:tentec@contesting.com>
The reason that many of the "other" radios have built in tuners is so that the bipolar amplifiers could be made ot work into a reasonable 3 to 1 SWR range without folding back power.

Many of these early radios without tuners folded back or distorted with SWR of 1.5 or 2 to 1. Many of the built in tuners are mere band flatteners capable of providing the radio only a 3 to 1 or so capability which is no better than the robust TenTec amplifier design does without a tuner.

The TenTec design approach of designing a Crunch proof 100 watt amplifier with at least a 3 to 1 full power capability will make it easy to use many antennas over the whole band without tuner and without blowing up the radio.

Aloha,
John KH7T



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