>
>
>----- Original Message -----
>From: Phil Clements <philk5pc@tyler.net>
>To: Jim Zellmer <zellmer@raccoon.com>; <amps@contesting.com>
>Sent: Monday, January 24, 2000 4:13 AM
>Subject: Re: [AMPS] QRO TORROID (WAS MORE USEFUL SUPPLY.
>
>
>>
>> That is a 4:1 un un transformer to step 200 ohms down to 50 ohms.
>> The harmonic attenuation is the same as a Pi network, but this method
>> is much cheaper to produce than either a Pi or a Pi L tank circuit.
>>
>>
>> (((73)))
>> Phil, K5PC
>
>May be on a matched and purely resistive load.
>Iron core baluns, unless very largely oversized, do not perform well in case
>of mismatches.
>
good point, Mauri
- Rich..., 805.386.3734, www.vcnet.com/measures.
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