[Amps] 50 Ohm Loads

jeremy-ca km1h at jeremy.mv.com
Mon Nov 12 12:17:29 EST 2007


Youre missing the point; again.

I said BCB, not one frequency. The loads covered up to 1500 KHz or so and 
above that the cap had to be changed.

I see no reason why an inductive resistor cant be used with reactance 
compensation in a monoband load such as used in a 160 or 80M 4 square.

Carl
KM1H


----- Original Message ----- 
From: "Jim Brown" <jim at audiosystemsgroup.com>
To: <Amps at contesting.com>
Sent: Monday, November 12, 2007 11:48 AM
Subject: Re: [Amps] 50 Ohm Loads


> On Mon, 12 Nov 2007 10:13:35 -0500, jeremy-ca wrote:
>
>> 50KW BCB water cooled dummy loads use
>>nichrome elements with a fixed cap to cancel the reactance. That is not a
>>"narrow range".
>
> It sure is a narrow range -- +/- 20 kHz!  The laws of physics have not 
> changed in
> my lifetime.
>
> 73,
>
> Jim
>
>
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