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Re: [Amps] Maximum RF output in practical application: 4-250A

To: amps@contesting.com
Subject: Re: [Amps] Maximum RF output in practical application: 4-250A
From: Steve Thompson <g8gsq@eltac.co.uk>
Date: Mon, 03 Jul 2006 11:42:49 +0100
List-post: <mailto:amps@contesting.com>

Peter Chadwick wrote:
>.... Nobody is sure whether the number for harmonics above 30MHz from a tx 
>operating below 30MHz need to meet the 43+10logP not exceeding 70dB that 
>applies to transmitters above 30MHz.........

At VHF the ETSI specs. I've been working to lately have changed from the 
old MPT ones and there's an absolute -36dBm on harmonics and spurious up 
to 1GHz, regardless of tx power level. At 100W it's a long way down!

Steve
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