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

Steve Thompson g8gsq at eltac.co.uk
Mon Jul 3 06:42:49 EDT 2006



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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