[Amps] 6kW Coax

Carl km1h at jeremy.mv.com
Sun Mar 11 17:42:12 PDT 2012


Thats correct Steve.

Carl
KM1H


----- Original Message ----- 
From: "Steve Thompson" <g8gsq72 at gmail.com>
To: <amps at contesting.com>
Sent: Sunday, March 11, 2012 2:53 PM
Subject: Re: [Amps] 6kW Coax


>I thought 35ohm was max power rating, 75ohm was minimum loss?
> Hence 75ohms being the standard for CATV.
>
> Steve
>
>> Why all this talk of using 75 ohm cable?
>>  At the power level in question, inefficiencies add up quickly.
>>  At somewhere in the vicinity of 35 ohms, transmission losses are at a 
>> minimum.
>>  Am I missing something here?
>>  73, AB3HT
>
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